--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OrthancFramework/Sources/HttpServer/IHttpHandler.cpp	Wed Nov 25 13:46:49 2020 +0100
@@ -0,0 +1,131 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2020 Osimis S.A., Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program. If not, see
+ * <http://www.gnu.org/licenses/>.
+ **/
+
+
+#include "../PrecompiledHeaders.h"
+#include "IHttpHandler.h"
+
+#include "HttpOutput.h"
+#include "HttpToolbox.h"
+#include "StringHttpOutput.h"
+
+static const char* LOCALHOST = "127.0.0.1";
+
+
+namespace Orthanc
+{
+  bool IHttpHandler::SimpleGet(std::string& result,
+                               IHttpHandler& handler,
+                               RequestOrigin origin,
+                               const std::string& uri,
+                               const IHttpHandler::Arguments& httpHeaders)
+  {
+    UriComponents curi;
+    IHttpHandler::GetArguments getArguments;
+    HttpToolbox::ParseGetQuery(curi, getArguments, uri.c_str());
+
+    StringHttpOutput stream;
+    HttpOutput http(stream, false /* no keep alive */);
+
+    if (handler.Handle(http, origin, LOCALHOST, "", HttpMethod_Get, curi, 
+                       httpHeaders, getArguments, NULL /* no body for GET */, 0))
+    {
+      stream.GetOutput(result);
+      return true;
+    }
+    else
+    {
+      return false;
+    }
+  }
+
+
+  static bool SimplePostOrPut(std::string& result,
+                              IHttpHandler& handler,
+                              RequestOrigin origin,
+                              HttpMethod method,
+                              const std::string& uri,
+                              const void* bodyData,
+                              size_t bodySize,
+                              const IHttpHandler::Arguments& httpHeaders)
+  {
+    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, origin, LOCALHOST, "", method, curi, 
+                       httpHeaders, getArguments, bodyData, bodySize))
+    {
+      stream.GetOutput(result);
+      return true;
+    }
+    else
+    {
+      return false;
+    }
+  }
+
+
+  bool IHttpHandler::SimplePost(std::string& result,
+                                IHttpHandler& handler,
+                                RequestOrigin origin,
+                                const std::string& uri,
+                                const void* bodyData,
+                                size_t bodySize,
+                                const IHttpHandler::Arguments& httpHeaders)
+  {
+    return SimplePostOrPut(result, handler, origin, HttpMethod_Post, uri, bodyData, bodySize, httpHeaders);
+  }
+
+
+  bool IHttpHandler::SimplePut(std::string& result,
+                               IHttpHandler& handler,
+                               RequestOrigin origin,
+                               const std::string& uri,
+                               const void* bodyData,
+                               size_t bodySize,
+                               const IHttpHandler::Arguments& httpHeaders)
+  {
+    return SimplePostOrPut(result, handler, origin, HttpMethod_Put, uri, bodyData, bodySize, httpHeaders);
+  }
+
+
+  bool IHttpHandler::SimpleDelete(IHttpHandler& handler,
+                                  RequestOrigin origin,
+                                  const std::string& uri,
+                                  const IHttpHandler::Arguments& httpHeaders)
+  {
+    UriComponents curi;
+    Toolbox::SplitUriComponents(curi, uri);
+
+    IHttpHandler::GetArguments getArguments;  // No GET argument for DELETE
+
+    StringHttpOutput stream;
+    HttpOutput http(stream, false /* no keep alive */);
+
+    return handler.Handle(http, origin, LOCALHOST, "", HttpMethod_Delete, curi, 
+                          httpHeaders, getArguments, NULL /* no body for DELETE */, 0);
+  }
+}