orthanc: Core/HttpServer/HttpOutput.cpp annotate

annotate Core/HttpServer/HttpOutput.cpp @ 1674:4fc502d469f4 db-changes

fix build if SSL is disabled

author	Sebastien Jodogne <s.jodogne@gmail.com>
date	Fri, 02 Oct 2015 13:31:39 +0200
parents	1558b3226b18
children	b7da58699f92

rev	line source
0 3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1 /**
59 c996319e90bc renaming in Core Sebastien Jodogne <s.jodogne@gmail.com> parents: 50 diff changeset	2 * Orthanc - A Lightweight, RESTful DICOM Store
1288 6e7e5ed91c2d upgrade to year 2015 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1200 diff changeset	3 * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics
6e7e5ed91c2d upgrade to year 2015 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1200 diff changeset	4 * Department, University Hospital of Liege, Belgium
0 3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	5 *
3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	6 * This program is free software: you can redistribute it and/or
3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	7 * modify it under the terms of the GNU General Public License as
3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	8 * published by the Free Software Foundation, either version 3 of the
3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	9 * License, or (at your option) any later version.
136 fe180eae201d openssl exception Sebastien Jodogne <s.jodogne@gmail.com> parents: 59 diff changeset	10 *
fe180eae201d openssl exception Sebastien Jodogne <s.jodogne@gmail.com> parents: 59 diff changeset	11 * In addition, as a special exception, the copyright holders of this
fe180eae201d openssl exception Sebastien Jodogne <s.jodogne@gmail.com> parents: 59 diff changeset	12 * program give permission to link the code of its release with the
fe180eae201d openssl exception Sebastien Jodogne <s.jodogne@gmail.com> parents: 59 diff changeset	13 * OpenSSL project's "OpenSSL" library (or with modified versions of it
fe180eae201d openssl exception Sebastien Jodogne <s.jodogne@gmail.com> parents: 59 diff changeset	14 * that use the same license as the "OpenSSL" library), and distribute
fe180eae201d openssl exception Sebastien Jodogne <s.jodogne@gmail.com> parents: 59 diff changeset	15 * the linked executables. You must obey the GNU General Public License
fe180eae201d openssl exception Sebastien Jodogne <s.jodogne@gmail.com> parents: 59 diff changeset	16 * in all respects for all of the code used other than "OpenSSL". If you
fe180eae201d openssl exception Sebastien Jodogne <s.jodogne@gmail.com> parents: 59 diff changeset	17 * modify file(s) with this exception, you may extend this exception to
fe180eae201d openssl exception Sebastien Jodogne <s.jodogne@gmail.com> parents: 59 diff changeset	18 * your version of the file(s), but you are not obligated to do so. If
fe180eae201d openssl exception Sebastien Jodogne <s.jodogne@gmail.com> parents: 59 diff changeset	19 * you do not wish to do so, delete this exception statement from your
fe180eae201d openssl exception Sebastien Jodogne <s.jodogne@gmail.com> parents: 59 diff changeset	20 * version. If you delete this exception statement from all source files
fe180eae201d openssl exception Sebastien Jodogne <s.jodogne@gmail.com> parents: 59 diff changeset	21 * in the program, then also delete it here.
0 3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	22 *
3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	23 * This program is distributed in the hope that it will be useful, but
3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	24 * WITHOUT ANY WARRANTY; without even the implied warranty of
3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	26 * General Public License for more details.
3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	27 *
3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	28 * You should have received a copy of the GNU General Public License
3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	29 * along with this program. If not, see <http://www.gnu.org/licenses/>.
3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	30 **/
3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	31
3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	32
824 a811bdf8b8eb precompiled headers Sebastien Jodogne <s.jodogne@gmail.com> parents: 689 diff changeset	33 #include "../PrecompiledHeaders.h"
0 3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	34 #include "HttpOutput.h"
3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	35
1486 f967bdf8534e refactoring to Logging.h Sebastien Jodogne <s.jodogne@gmail.com> parents: 1430 diff changeset	36 #include "../Logging.h"
f967bdf8534e refactoring to Logging.h Sebastien Jodogne <s.jodogne@gmail.com> parents: 1430 diff changeset	37 #include "../OrthancException.h"
f967bdf8534e refactoring to Logging.h Sebastien Jodogne <s.jodogne@gmail.com> parents: 1430 diff changeset	38 #include "../Toolbox.h"
1514 d73a2178b319 support of deflate and gzip content-types Sebastien Jodogne <s.jodogne@gmail.com> parents: 1511 diff changeset	39 #include "../Compression/GzipCompressor.h"
1511 7962563129c9 starting support of deflate/gzip content types Sebastien Jodogne <s.jodogne@gmail.com> parents: 1486 diff changeset	40 #include "../Compression/ZlibCompressor.h"
1486 f967bdf8534e refactoring to Logging.h Sebastien Jodogne <s.jodogne@gmail.com> parents: 1430 diff changeset	41
324 64925c94825c api improvement Sebastien Jodogne <s.jodogne@gmail.com> parents: 217 diff changeset	42 #include <iostream>
0 3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	43 #include <vector>
3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	44 #include <stdio.h>
3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	45 #include <boost/lexical_cast.hpp>
1486 f967bdf8534e refactoring to Logging.h Sebastien Jodogne <s.jodogne@gmail.com> parents: 1430 diff changeset	46
0 3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	47
59 c996319e90bc renaming in Core Sebastien Jodogne <s.jodogne@gmail.com> parents: 50 diff changeset	48 namespace Orthanc
0 3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	49 {
1115 da56a7916e8a Experimental "KeepAlive" configuration option to enable HTTP Keep-Alive Sebastien Jodogne <s.jodogne@gmail.com> parents: 1113 diff changeset	50 HttpOutput::StateMachine::StateMachine(IHttpOutputStream& stream,
da56a7916e8a Experimental "KeepAlive" configuration option to enable HTTP Keep-Alive Sebastien Jodogne <s.jodogne@gmail.com> parents: 1113 diff changeset	51 bool isKeepAlive) :
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	52 stream_(stream),
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	53 state_(State_WritingHeader),
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	54 status_(HttpStatus_200_Ok),
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	55 hasContentLength_(false),
1115 da56a7916e8a Experimental "KeepAlive" configuration option to enable HTTP Keep-Alive Sebastien Jodogne <s.jodogne@gmail.com> parents: 1113 diff changeset	56 contentPosition_(0),
da56a7916e8a Experimental "KeepAlive" configuration option to enable HTTP Keep-Alive Sebastien Jodogne <s.jodogne@gmail.com> parents: 1113 diff changeset	57 keepAlive_(isKeepAlive)
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	58 {
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	59 }
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	60
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	61 HttpOutput::StateMachine::~StateMachine()
910 28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	62 {
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	63 if (state_ != State_Done)
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	64 {
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	65 //asm volatile ("int3;");
1200 1e1390665639 fix sample Sebastien Jodogne <s.jodogne@gmail.com> parents: 1115 diff changeset	66 //LOG(ERROR) << "This HTTP answer does not contain any body";
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	67 }
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	68
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	69 if (hasContentLength_ && contentPosition_ != contentLength_)
910 28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	70 {
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	71 LOG(ERROR) << "This HTTP answer has not sent the proper number of bytes in its body";
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	72 }
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	73 }
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	74
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	75
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	76 void HttpOutput::StateMachine::SetHttpStatus(HttpStatus status)
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	77 {
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	78 if (state_ != State_WritingHeader)
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	79 {
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	80 throw OrthancException(ErrorCode_BadSequenceOfCalls);
910 28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	81 }
28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	82
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	83 status_ = status;
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	84 }
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	85
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	86
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	87 void HttpOutput::StateMachine::SetContentLength(uint64_t length)
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	88 {
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	89 if (state_ != State_WritingHeader)
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	90 {
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	91 throw OrthancException(ErrorCode_BadSequenceOfCalls);
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	92 }
910 28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	93
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	94 hasContentLength_ = true;
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	95 contentLength_ = length;
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	96 }
910 28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	97
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	98 void HttpOutput::StateMachine::SetContentType(const char* contentType)
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	99 {
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	100 AddHeader("Content-Type", contentType);
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	101 }
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	102
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	103 void HttpOutput::StateMachine::SetContentFilename(const char* filename)
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	104 {
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	105 // TODO Escape double quotes
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	106 AddHeader("Content-Disposition", "filename=\"" + std::string(filename) + "\"");
910 28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	107 }
28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	108
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	109 void HttpOutput::StateMachine::SetCookie(const std::string& cookie,
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	110 const std::string& value)
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	111 {
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	112 if (state_ != State_WritingHeader)
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	113 {
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	114 throw OrthancException(ErrorCode_BadSequenceOfCalls);
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	115 }
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	116
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	117 // TODO Escape "=" characters
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	118 AddHeader("Set-Cookie", cookie + "=" + value);
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	119 }
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	120
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	121
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	122 void HttpOutput::StateMachine::AddHeader(const std::string& header,
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	123 const std::string& value)
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	124 {
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	125 if (state_ != State_WritingHeader)
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	126 {
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	127 throw OrthancException(ErrorCode_BadSequenceOfCalls);
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	128 }
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	129
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	130 headers_.push_back(header + ": " + value + "\r\n");
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	131 }
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	132
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	133 void HttpOutput::StateMachine::ClearHeaders()
910 28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	134 {
28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	135 if (state_ != State_WritingHeader)
28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	136 {
28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	137 throw OrthancException(ErrorCode_BadSequenceOfCalls);
28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	138 }
28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	139
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	140 headers_.clear();
910 28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	141 }
28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	142
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	143 void HttpOutput::StateMachine::SendBody(const void* buffer, size_t length)
910 28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	144 {
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	145 if (state_ == State_Done)
910 28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	146 {
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	147 if (length == 0)
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	148 {
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	149 return;
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	150 }
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	151 else
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	152 {
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	153 LOG(ERROR) << "Because of keep-alive connections, the entire body must be sent at once or Content-Length must be given";
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	154 throw OrthancException(ErrorCode_BadSequenceOfCalls);
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	155 }
910 28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	156 }
28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	157
1430 ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	158 if (state_ == State_WritingMultipart)
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	159 {
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	160 throw OrthancException(ErrorCode_InternalError);
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	161 }
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	162
910 28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	163 if (state_ == State_WritingHeader)
28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	164 {
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	165 // Send the HTTP header before writing the body
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	166
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	167 stream_.OnHttpStatusReceived(status_);
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	168
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	169 std::string s = "HTTP/1.1 " +
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	170 boost::lexical_cast<std::string>(status_) +
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	171 " " + std::string(EnumerationToString(status_)) +
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	172 "\r\n";
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	173
1115 da56a7916e8a Experimental "KeepAlive" configuration option to enable HTTP Keep-Alive Sebastien Jodogne <s.jodogne@gmail.com> parents: 1113 diff changeset	174 if (keepAlive_)
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	175 {
1115 da56a7916e8a Experimental "KeepAlive" configuration option to enable HTTP Keep-Alive Sebastien Jodogne <s.jodogne@gmail.com> parents: 1113 diff changeset	176 s += "Connection: keep-alive\r\n";
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	177 }
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	178
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	179 for (std::list<std::string>::const_iterator
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	180 it = headers_.begin(); it != headers_.end(); ++it)
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	181 {
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	182 s += *it;
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	183 }
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	184
1115 da56a7916e8a Experimental "KeepAlive" configuration option to enable HTTP Keep-Alive Sebastien Jodogne <s.jodogne@gmail.com> parents: 1113 diff changeset	185 if (status_ != HttpStatus_200_Ok)
da56a7916e8a Experimental "KeepAlive" configuration option to enable HTTP Keep-Alive Sebastien Jodogne <s.jodogne@gmail.com> parents: 1113 diff changeset	186 {
da56a7916e8a Experimental "KeepAlive" configuration option to enable HTTP Keep-Alive Sebastien Jodogne <s.jodogne@gmail.com> parents: 1113 diff changeset	187 hasContentLength_ = false;
da56a7916e8a Experimental "KeepAlive" configuration option to enable HTTP Keep-Alive Sebastien Jodogne <s.jodogne@gmail.com> parents: 1113 diff changeset	188 }
da56a7916e8a Experimental "KeepAlive" configuration option to enable HTTP Keep-Alive Sebastien Jodogne <s.jodogne@gmail.com> parents: 1113 diff changeset	189
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	190 uint64_t contentLength = (hasContentLength_ ? contentLength_ : length);
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	191 s += "Content-Length: " + boost::lexical_cast<std::string>(contentLength) + "\r\n\r\n";
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	192
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	193 stream_.Send(true, s.c_str(), s.size());
910 28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	194 state_ = State_WritingBody;
28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	195 }
28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	196
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	197 if (hasContentLength_ &&
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	198 contentPosition_ + length > contentLength_)
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	199 {
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	200 LOG(ERROR) << "The body size exceeds what was declared with SetContentSize()";
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	201 throw OrthancException(ErrorCode_BadSequenceOfCalls);
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	202 }
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	203
910 28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	204 if (length > 0)
28a52982196e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 908 diff changeset	205 {
911 306afd58a0b3 fix build Sebastien Jodogne <s.jodogne@gmail.com> parents: 910 diff changeset	206 stream_.Send(false, buffer, length);
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	207 contentPosition_ += length;
330 78a8eaa5f30b cookies Sebastien Jodogne <s.jodogne@gmail.com> parents: 324 diff changeset	208 }
78a8eaa5f30b cookies Sebastien Jodogne <s.jodogne@gmail.com> parents: 324 diff changeset	209
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	210 if (!hasContentLength_ \|\|
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	211 contentPosition_ == contentLength_)
330 78a8eaa5f30b cookies Sebastien Jodogne <s.jodogne@gmail.com> parents: 324 diff changeset	212 {
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	213 state_ = State_Done;
330 78a8eaa5f30b cookies Sebastien Jodogne <s.jodogne@gmail.com> parents: 324 diff changeset	214 }
78a8eaa5f30b cookies Sebastien Jodogne <s.jodogne@gmail.com> parents: 324 diff changeset	215 }
78a8eaa5f30b cookies Sebastien Jodogne <s.jodogne@gmail.com> parents: 324 diff changeset	216
207 7f74209ea0f8 RestApi Sebastien Jodogne <s.jodogne@gmail.com> parents: 155 diff changeset	217
1519 8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	218 void HttpOutput::StateMachine::CloseBody()
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	219 {
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	220 switch (state_)
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	221 {
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	222 case State_WritingHeader:
1522 f938f7779bcb fixes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1521 diff changeset	223 SetContentLength(0);
f938f7779bcb fixes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1521 diff changeset	224 SendBody(NULL, 0);
f938f7779bcb fixes Sebastien Jodogne <s.jodogne@gmail.com> parents: 1521 diff changeset	225 break;
1519 8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	226
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	227 case State_WritingBody:
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	228 if (!hasContentLength_ \|\|
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	229 contentPosition_ == contentLength_)
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	230 {
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	231 state_ = State_Done;
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	232 }
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	233 else
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	234 {
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	235 LOG(ERROR) << "The body size has not reached what was declared with SetContentSize()";
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	236 throw OrthancException(ErrorCode_BadSequenceOfCalls);
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	237 }
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	238
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	239 break;
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	240
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	241 case State_WritingMultipart:
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	242 LOG(ERROR) << "Cannot invoke CloseBody() with multipart outputs";
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	243 throw OrthancException(ErrorCode_BadSequenceOfCalls);
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	244
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	245 case State_Done:
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	246 return; // Ignore
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	247
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	248 default:
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	249 throw OrthancException(ErrorCode_InternalError);
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	250 }
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	251 }
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	252
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	253
1517 4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	254 HttpCompression HttpOutput::GetPreferredCompression(size_t bodySize) const
4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	255 {
4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	256 #if 0
4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	257 // TODO Do not compress small files?
4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	258 if (bodySize < 512)
4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	259 {
4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	260 return HttpCompression_None;
4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	261 }
4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	262 #endif
4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	263
4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	264 // Prefer "gzip" over "deflate" if the choice is offered
4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	265
4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	266 if (isGzipAllowed_)
4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	267 {
4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	268 return HttpCompression_Gzip;
4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	269 }
4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	270 else if (isDeflateAllowed_)
4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	271 {
4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	272 return HttpCompression_Deflate;
4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	273 }
4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	274 else
4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	275 {
4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	276 return HttpCompression_None;
4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	277 }
4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	278 }
4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	279
4f8c8ef114db cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 1514 diff changeset	280
1042 8d1845feb277 set cookies, not allowed methods, unauthorized in plugins Sebastien Jodogne <s.jodogne@gmail.com> parents: 911 diff changeset	281 void HttpOutput::SendMethodNotAllowed(const std::string& allowed)
0 3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	282 {
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	283 stateMachine_.ClearHeaders();
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	284 stateMachine_.SetHttpStatus(HttpStatus_405_MethodNotAllowed);
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	285 stateMachine_.AddHeader("Allow", allowed);
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	286 stateMachine_.SendBody(NULL, 0);
0 3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	287 }
3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	288
3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	289
1567 9c5d93510414 If error while calling the REST API, the answer body contains an error description jodogne parents: 1523 diff changeset	290 void HttpOutput::SendStatus(HttpStatus status,
9c5d93510414 If error while calling the REST API, the answer body contains an error description jodogne parents: 1523 diff changeset	291 const char* message,
9c5d93510414 If error while calling the REST API, the answer body contains an error description jodogne parents: 1523 diff changeset	292 size_t messageSize)
0 3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	293 {
473 c9a5d72f8481 changing the namespace of HTTP enumerations Sebastien Jodogne <s.jodogne@gmail.com> parents: 398 diff changeset	294 if (status == HttpStatus_200_Ok \|\|
908 e078ea944089 refactoring HttpOutput Sebastien Jodogne <s.jodogne@gmail.com> parents: 824 diff changeset	295 status == HttpStatus_301_MovedPermanently \|\|
e078ea944089 refactoring HttpOutput Sebastien Jodogne <s.jodogne@gmail.com> parents: 824 diff changeset	296 status == HttpStatus_401_Unauthorized \|\|
473 c9a5d72f8481 changing the namespace of HTTP enumerations Sebastien Jodogne <s.jodogne@gmail.com> parents: 398 diff changeset	297 status == HttpStatus_405_MethodNotAllowed)
0 3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	298 {
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	299 LOG(ERROR) << "Please use the dedicated methods to this HTTP status code in HttpOutput";
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	300 throw OrthancException(ErrorCode_ParameterOutOfRange);
0 3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	301 }
3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	302
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	303 stateMachine_.ClearHeaders();
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	304 stateMachine_.SetHttpStatus(status);
1645 1558b3226b18 IHttpExceptionFormatter Sebastien Jodogne <s.jodogne@gmail.com> parents: 1592 diff changeset	305 stateMachine_.SendBody(message, messageSize);
339 639272ef7615 answer raw buffers Sebastien Jodogne <s.jodogne@gmail.com> parents: 330 diff changeset	306 }
639272ef7615 answer raw buffers Sebastien Jodogne <s.jodogne@gmail.com> parents: 330 diff changeset	307
639272ef7615 answer raw buffers Sebastien Jodogne <s.jodogne@gmail.com> parents: 330 diff changeset	308
0 3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	309 void HttpOutput::Redirect(const std::string& path)
3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	310 {
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	311 stateMachine_.ClearHeaders();
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	312 stateMachine_.SetHttpStatus(HttpStatus_301_MovedPermanently);
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	313 stateMachine_.AddHeader("Location", path);
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	314 stateMachine_.SendBody(NULL, 0);
0 3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	315 }
908 e078ea944089 refactoring HttpOutput Sebastien Jodogne <s.jodogne@gmail.com> parents: 824 diff changeset	316
e078ea944089 refactoring HttpOutput Sebastien Jodogne <s.jodogne@gmail.com> parents: 824 diff changeset	317
e078ea944089 refactoring HttpOutput Sebastien Jodogne <s.jodogne@gmail.com> parents: 824 diff changeset	318 void HttpOutput::SendUnauthorized(const std::string& realm)
e078ea944089 refactoring HttpOutput Sebastien Jodogne <s.jodogne@gmail.com> parents: 824 diff changeset	319 {
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	320 stateMachine_.ClearHeaders();
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	321 stateMachine_.SetHttpStatus(HttpStatus_401_Unauthorized);
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	322 stateMachine_.AddHeader("WWW-Authenticate", "Basic realm=\"" + realm + "\"");
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	323 stateMachine_.SendBody(NULL, 0);
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	324 }
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	325
1521 3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	326 void HttpOutput::Answer(const void* buffer,
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	327 size_t length)
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	328 {
1511 7962563129c9 starting support of deflate/gzip content types Sebastien Jodogne <s.jodogne@gmail.com> parents: 1486 diff changeset	329 if (length == 0)
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	330 {
1521 3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	331 AnswerEmpty();
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	332 return;
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	333 }
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	334
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	335 HttpCompression compression = GetPreferredCompression(length);
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	336
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	337 if (compression == HttpCompression_None)
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	338 {
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	339 stateMachine_.SetContentLength(length);
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	340 stateMachine_.SendBody(buffer, length);
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	341 return;
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	342 }
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	343
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	344 std::string compressed, encoding;
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	345
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	346 switch (compression)
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	347 {
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	348 case HttpCompression_Deflate:
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	349 {
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	350 encoding = "deflate";
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	351 ZlibCompressor compressor;
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	352 // Do not prefix the buffer with its uncompressed size, to be compatible with "deflate"
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	353 compressor.SetPrefixWithUncompressedSize(false);
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	354 compressor.Compress(compressed, buffer, length);
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	355 break;
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	356 }
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	357
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	358 case HttpCompression_Gzip:
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	359 {
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	360 encoding = "gzip";
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	361 GzipCompressor compressor;
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	362 compressor.Compress(compressed, buffer, length);
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	363 break;
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	364 }
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	365
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	366 default:
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	367 throw OrthancException(ErrorCode_InternalError);
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	368 }
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	369
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	370 LOG(TRACE) << "Compressing a HTTP answer using " << encoding;
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	371
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	372 // The body is empty, do not use HTTP compression
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	373 if (compressed.size() == 0)
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	374 {
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	375 AnswerEmpty();
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	376 }
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	377 else
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	378 {
1521 3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	379 stateMachine_.AddHeader("Content-Encoding", encoding);
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	380 stateMachine_.SetContentLength(compressed.size());
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	381 stateMachine_.SendBody(compressed.c_str(), compressed.size());
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	382 }
1511 7962563129c9 starting support of deflate/gzip content types Sebastien Jodogne <s.jodogne@gmail.com> parents: 1486 diff changeset	383
1521 3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	384 stateMachine_.CloseBody();
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	385 }
ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	386
1521 3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	387
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	388 void HttpOutput::Answer(const std::string& str)
1511 7962563129c9 starting support of deflate/gzip content types Sebastien Jodogne <s.jodogne@gmail.com> parents: 1486 diff changeset	389 {
1521 3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	390 Answer(str.size() == 0 ? NULL : str.c_str(), str.size());
1511 7962563129c9 starting support of deflate/gzip content types Sebastien Jodogne <s.jodogne@gmail.com> parents: 1486 diff changeset	391 }
7962563129c9 starting support of deflate/gzip content types Sebastien Jodogne <s.jodogne@gmail.com> parents: 1486 diff changeset	392
1521 3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	393
3606278d305e refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 1519 diff changeset	394 void HttpOutput::AnswerEmpty()
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	395 {
1519 8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	396 stateMachine_.CloseBody();
1113 ba5c0908600c Refactoring of HttpOutput ("Content-Length" header is now always sent) Sebastien Jodogne <s.jodogne@gmail.com> parents: 1042 diff changeset	397 }
1430 ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	398
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	399
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	400 void HttpOutput::StateMachine::StartMultipart(const std::string& subType,
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	401 const std::string& contentType)
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	402 {
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	403 if (subType != "mixed" &&
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	404 subType != "related")
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	405 {
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	406 throw OrthancException(ErrorCode_ParameterOutOfRange);
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	407 }
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	408
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	409 if (keepAlive_)
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	410 {
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	411 LOG(ERROR) << "Multipart answers are not implemented together with keep-alive connections";
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	412 throw OrthancException(ErrorCode_NotImplemented);
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	413 }
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	414
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	415 if (state_ != State_WritingHeader)
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	416 {
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	417 throw OrthancException(ErrorCode_BadSequenceOfCalls);
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	418 }
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	419
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	420 if (status_ != HttpStatus_200_Ok)
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	421 {
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	422 SendBody(NULL, 0);
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	423 return;
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	424 }
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	425
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	426 stream_.OnHttpStatusReceived(status_);
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	427
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	428 std::string header = "HTTP/1.1 200 OK\r\n";
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	429
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	430 // Possibly add the cookies
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	431 for (std::list<std::string>::const_iterator
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	432 it = headers_.begin(); it != headers_.end(); ++it)
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	433 {
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	434 if (!Toolbox::StartsWith(*it, "Set-Cookie: "))
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	435 {
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	436 LOG(ERROR) << "The only headers that can be set in multipart answers are Set-Cookie (here: " << *it << " is set)";
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	437 throw OrthancException(ErrorCode_BadSequenceOfCalls);
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	438 }
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	439
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	440 header += *it;
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	441 }
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	442
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	443 multipartBoundary_ = Toolbox::GenerateUuid();
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	444 multipartContentType_ = contentType;
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	445 header += "Content-Type: multipart/related; type=multipart/" + subType + "; boundary=" + multipartBoundary_ + "\r\n\r\n";
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	446
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	447 stream_.Send(true, header.c_str(), header.size());
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	448 state_ = State_WritingMultipart;
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	449 }
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	450
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	451
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	452 void HttpOutput::StateMachine::SendMultipartItem(const void* item, size_t length)
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	453 {
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	454 std::string header = "--" + multipartBoundary_ + "\n";
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	455 header += "Content-Type: " + multipartContentType_ + "\n";
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	456 header += "Content-Length: " + boost::lexical_cast<std::string>(length) + "\n";
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	457 header += "MIME-Version: 1.0\n\n";
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	458
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	459 stream_.Send(false, header.c_str(), header.size());
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	460
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	461 if (length > 0)
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	462 {
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	463 stream_.Send(false, item, length);
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	464 }
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	465
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	466 stream_.Send(false, "\n", 1);
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	467 }
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	468
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	469
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	470 void HttpOutput::StateMachine::CloseMultipart()
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	471 {
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	472 if (state_ != State_WritingMultipart)
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	473 {
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	474 throw OrthancException(ErrorCode_BadSequenceOfCalls);
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	475 }
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	476
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	477 // The two lines below might throw an exception, if the client has
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	478 // closed the connection. Such an error is ignored.
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	479 try
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	480 {
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	481 std::string header = "--" + multipartBoundary_ + "--\n";
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	482 stream_.Send(false, header.c_str(), header.size());
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	483 }
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	484 catch (OrthancException&)
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	485 {
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	486 }
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	487
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	488 state_ = State_Done;
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	489 }
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	490
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	491
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	492 void HttpOutput::SendMultipartItem(const std::string& item)
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	493 {
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	494 if (item.size() > 0)
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	495 {
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	496 stateMachine_.SendMultipartItem(item.c_str(), item.size());
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	497 }
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	498 else
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	499 {
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	500 stateMachine_.SendMultipartItem(NULL, 0);
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	501 }
ad94a3583b07 Plugins can send answers as multipart messages Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	502 }
1519 8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	503
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	504
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	505 void HttpOutput::Answer(IHttpStreamAnswer& stream)
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	506 {
1523 c388502a066d testing FilesystemHttpSender Sebastien Jodogne <s.jodogne@gmail.com> parents: 1522 diff changeset	507 HttpCompression compression = stream.SetupHttpCompression(isGzipAllowed_, isDeflateAllowed_);
1519 8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	508
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	509 switch (compression)
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	510 {
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	511 case HttpCompression_None:
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	512 break;
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	513
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	514 case HttpCompression_Gzip:
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	515 stateMachine_.AddHeader("Content-Encoding", "gzip");
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	516 break;
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	517
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	518 case HttpCompression_Deflate:
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	519 stateMachine_.AddHeader("Content-Encoding", "deflate");
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	520 break;
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	521
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	522 default:
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	523 throw OrthancException(ErrorCode_ParameterOutOfRange);
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	524 }
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	525
1523 c388502a066d testing FilesystemHttpSender Sebastien Jodogne <s.jodogne@gmail.com> parents: 1522 diff changeset	526 stateMachine_.SetContentLength(stream.GetContentLength());
c388502a066d testing FilesystemHttpSender Sebastien Jodogne <s.jodogne@gmail.com> parents: 1522 diff changeset	527
c388502a066d testing FilesystemHttpSender Sebastien Jodogne <s.jodogne@gmail.com> parents: 1522 diff changeset	528 std::string contentType = stream.GetContentType();
c388502a066d testing FilesystemHttpSender Sebastien Jodogne <s.jodogne@gmail.com> parents: 1522 diff changeset	529 if (contentType.empty())
c388502a066d testing FilesystemHttpSender Sebastien Jodogne <s.jodogne@gmail.com> parents: 1522 diff changeset	530 {
c388502a066d testing FilesystemHttpSender Sebastien Jodogne <s.jodogne@gmail.com> parents: 1522 diff changeset	531 contentType = "application/octet-stream";
c388502a066d testing FilesystemHttpSender Sebastien Jodogne <s.jodogne@gmail.com> parents: 1522 diff changeset	532 }
c388502a066d testing FilesystemHttpSender Sebastien Jodogne <s.jodogne@gmail.com> parents: 1522 diff changeset	533
c388502a066d testing FilesystemHttpSender Sebastien Jodogne <s.jodogne@gmail.com> parents: 1522 diff changeset	534 stateMachine_.SetContentType(contentType.c_str());
c388502a066d testing FilesystemHttpSender Sebastien Jodogne <s.jodogne@gmail.com> parents: 1522 diff changeset	535
c388502a066d testing FilesystemHttpSender Sebastien Jodogne <s.jodogne@gmail.com> parents: 1522 diff changeset	536 std::string filename;
c388502a066d testing FilesystemHttpSender Sebastien Jodogne <s.jodogne@gmail.com> parents: 1522 diff changeset	537 if (stream.HasContentFilename(filename))
c388502a066d testing FilesystemHttpSender Sebastien Jodogne <s.jodogne@gmail.com> parents: 1522 diff changeset	538 {
c388502a066d testing FilesystemHttpSender Sebastien Jodogne <s.jodogne@gmail.com> parents: 1522 diff changeset	539 SetContentFilename(filename.c_str());
c388502a066d testing FilesystemHttpSender Sebastien Jodogne <s.jodogne@gmail.com> parents: 1522 diff changeset	540 }
c388502a066d testing FilesystemHttpSender Sebastien Jodogne <s.jodogne@gmail.com> parents: 1522 diff changeset	541
1519 8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	542 while (stream.ReadNextChunk())
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	543 {
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	544 stateMachine_.SendBody(stream.GetChunkContent(),
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	545 stream.GetChunkSize());
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	546 }
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	547
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	548 stateMachine_.CloseBody();
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	549 }
8bd0d897763f refactoring: IHttpStreamAnswer Sebastien Jodogne <s.jodogne@gmail.com> parents: 1517 diff changeset	550
0 3959d33612cc initial commit Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	551 }

Mercurial > hg > orthanc

annotate Core/HttpServer/HttpOutput.cpp @ 1674:4fc502d469f4 db-changes