Mercurial > hg > orthanc
view Core/HttpServer/HttpToolbox.cpp @ 1538:61caa39d7426
fix patch binaries
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 13 Aug 2015 16:51:30 +0200 |
parents | 5ba7471780ae |
children | 3232f1c995a5 |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2015 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * In addition, as a special exception, the copyright holders of this * program give permission to link the code of its release with the * OpenSSL project's "OpenSSL" library (or with modified versions of it * that use the same license as the "OpenSSL" library), and distribute * the linked executables. You must obey the GNU General Public License * in all respects for all of the code used other than "OpenSSL". If you * modify file(s) with this exception, you may extend this exception to * your version of the file(s), but you are not obligated to do so. If * you do not wish to do so, delete this exception statement from your * version. If you delete this exception statement from all source files * in the program, then also delete it here. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #include "../PrecompiledHeaders.h" #include "HttpToolbox.h" #include <stdio.h> #include <string.h> #include <iostream> #include "HttpOutput.h" #include "StringHttpOutput.h" namespace Orthanc { static void SplitGETNameValue(IHttpHandler::GetArguments& result, const char* start, const char* end) { std::string name, value; const char* equal = strchr(start, '='); if (equal == NULL || equal >= end) { name = std::string(start, end - start); //value = ""; } else { name = std::string(start, equal - start); value = std::string(equal + 1, end); } Toolbox::UrlDecode(name); Toolbox::UrlDecode(value); result.push_back(std::make_pair(name, value)); } void HttpToolbox::ParseGetArguments(IHttpHandler::GetArguments& result, const char* query) { const char* pos = query; while (pos != NULL) { const char* ampersand = strchr(pos, '&'); if (ampersand) { SplitGETNameValue(result, pos, ampersand); pos = ampersand + 1; } else { // No more ampersand, this is the last argument SplitGETNameValue(result, pos, pos + strlen(pos)); pos = NULL; } } } void HttpToolbox::ParseGetQuery(UriComponents& uri, IHttpHandler::GetArguments& getArguments, const char* query) { const char *questionMark = ::strchr(query, '?'); if (questionMark == NULL) { // No question mark in the string Toolbox::SplitUriComponents(uri, query); getArguments.clear(); } else { Toolbox::SplitUriComponents(uri, std::string(query, questionMark)); HttpToolbox::ParseGetArguments(getArguments, questionMark + 1); } } std::string HttpToolbox::GetArgument(const IHttpHandler::Arguments& getArguments, const std::string& name, const std::string& defaultValue) { IHttpHandler::Arguments::const_iterator it = getArguments.find(name); if (it == getArguments.end()) { return defaultValue; } else { return it->second; } } std::string HttpToolbox::GetArgument(const IHttpHandler::GetArguments& getArguments, const std::string& name, const std::string& defaultValue) { for (size_t i = 0; i < getArguments.size(); i++) { if (getArguments[i].first == name) { return getArguments[i].second; } } return defaultValue; } void HttpToolbox::ParseCookies(IHttpHandler::Arguments& result, const IHttpHandler::Arguments& httpHeaders) { result.clear(); IHttpHandler::Arguments::const_iterator it = httpHeaders.find("cookie"); if (it != httpHeaders.end()) { const std::string& cookies = it->second; size_t pos = 0; while (pos != std::string::npos) { size_t nextSemicolon = cookies.find(";", pos); std::string cookie; if (nextSemicolon == std::string::npos) { cookie = cookies.substr(pos); pos = std::string::npos; } else { cookie = cookies.substr(pos, nextSemicolon - pos); pos = nextSemicolon + 1; } size_t equal = cookie.find("="); if (equal != std::string::npos) { std::string name = Toolbox::StripSpaces(cookie.substr(0, equal)); std::string value = Toolbox::StripSpaces(cookie.substr(equal + 1)); result[name] = value; } } } } void HttpToolbox::CompileGetArguments(IHttpHandler::Arguments& compiled, const IHttpHandler::GetArguments& source) { compiled.clear(); for (size_t i = 0; i < source.size(); i++) { compiled[source[i].first] = source[i].second; } } bool HttpToolbox::SimpleGet(std::string& result, IHttpHandler& handler, const std::string& uri) { IHttpHandler::Arguments headers; // No HTTP header UriComponents curi; IHttpHandler::GetArguments getArguments; ParseGetQuery(curi, getArguments, uri.c_str()); StringHttpOutput stream; HttpOutput http(stream, false /* no keep alive */); if (handler.Handle(http, HttpMethod_Get, curi, headers, getArguments, NULL /* no body for GET */, 0)) { stream.GetOutput(result); return true; } else { return false; } } static bool SimplePostOrPut(std::string& result, IHttpHandler& handler, HttpMethod method, const std::string& uri, const char* bodyData, size_t bodySize) { IHttpHandler::Arguments headers; // No HTTP header IHttpHandler::GetArguments getArguments; // No GET argument for POST/PUT UriComponents curi; Toolbox::SplitUriComponents(curi, uri); StringHttpOutput stream; HttpOutput http(stream, false /* no keep alive */); if (handler.Handle(http, method, curi, headers, getArguments, bodyData, bodySize)) { stream.GetOutput(result); return true; } else { return false; } } bool HttpToolbox::SimplePost(std::string& result, IHttpHandler& handler, const std::string& uri, const char* bodyData, size_t bodySize) { return SimplePostOrPut(result, handler, HttpMethod_Post, uri, bodyData, bodySize); } bool HttpToolbox::SimplePut(std::string& result, IHttpHandler& handler, const std::string& uri, const char* bodyData, size_t bodySize) { return SimplePostOrPut(result, handler, HttpMethod_Put, uri, bodyData, bodySize); } bool HttpToolbox::SimpleDelete(IHttpHandler& handler, const std::string& uri) { UriComponents curi; Toolbox::SplitUriComponents(curi, uri); IHttpHandler::Arguments headers; // No HTTP header IHttpHandler::GetArguments getArguments; // No GET argument for DELETE StringHttpOutput stream; HttpOutput http(stream, false /* no keep alive */); return handler.Handle(http, HttpMethod_Delete, curi, headers, getArguments, NULL /* no body for DELETE */, 0); } }