--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Core/HttpServer/HttpOutput.h	Thu Jul 19 14:32:22 2012 +0200
@@ -0,0 +1,98 @@
+/**
+ * Palantir - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012 Medical Physics Department, CHU 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.
+ * 
+ * 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/>.
+ **/
+
+
+#pragma once
+
+#include <string>
+#include <stdint.h>
+#include "../Enumerations.h"
+#include "../FileStorage.h"
+
+namespace Palantir
+{
+  class HttpOutput
+  {
+  private:
+    void SendHeaderInternal(HttpStatus status);
+
+    void SendOkHeader(const char* contentType,
+                      bool hasContentLength,
+                      size_t contentLength);
+
+  public:
+    virtual ~HttpOutput()
+    {
+    }
+
+    virtual void Send(const void* buffer, size_t length) = 0;
+
+    void SendString(const std::string& s);
+
+    void SendOkHeader();
+
+    void SendOkHeader(uint64_t contentLength);
+
+    void SendOkHeader(const std::string& contentType);
+
+    void SendOkHeader(const std::string& contentType,
+                      uint64_t contentLength);
+
+    void SendMethodNotAllowedError(const std::string& allowed);
+
+    void SendHeader(HttpStatus status);
+
+
+    // Higher-level constructs to send entire files or buffers -------------------
+
+    void AnswerBuffer(const std::string& buffer)
+    {
+      AnswerBufferWithContentType(buffer, "");
+    }
+
+    void AnswerBufferWithContentType(const std::string& buffer,
+                                     const std::string& contentType);
+
+    void AnswerBufferWithContentType(const void* buffer,
+                                     size_t size,
+                                     const std::string& contentType);
+
+    void AnswerFile(const std::string& path)
+    {
+      AnswerFileWithContentType(path, "");
+    }
+
+    void AnswerFileWithContentType(const std::string& path,
+                                   const std::string& contentType);
+
+    void AnswerFileAutodetectContentType(const std::string& path); 
+
+    void AnswerFile(const FileStorage& storage,
+                    const std::string& uuid)
+    {
+      AnswerFile(storage, uuid, "");
+    }
+
+    void AnswerFile(const FileStorage& storage,
+                    const std::string& uuid,
+                    const std::string& contentType);
+
+    void Redirect(const std::string& path);
+  };
+}