mirror of
https://github.com/Icinga/icinga2.git
synced 2025-11-04 05:34:12 +01:00
108 lines
3.6 KiB
C++
108 lines
3.6 KiB
C++
/******************************************************************************
|
|
* Icinga 2 *
|
|
* Copyright (C) 2012-2015 Icinga Development Team (http://www.icinga.org) *
|
|
* *
|
|
* 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 2 *
|
|
* 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, write to the Free Software Foundation *
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
|
|
******************************************************************************/
|
|
|
|
#include "remote/httpresponse.hpp"
|
|
#include "remote/httpchunkedencoding.hpp"
|
|
#include "base/logger.hpp"
|
|
#include "base/application.hpp"
|
|
#include "base/convert.hpp"
|
|
|
|
using namespace icinga;
|
|
|
|
HttpResponse::HttpResponse(const Stream::Ptr& stream, const HttpRequest& request)
|
|
: m_State(HttpResponseStart), m_Request(request), m_Stream(stream)
|
|
{ }
|
|
|
|
void HttpResponse::SetStatus(int code, const String& message)
|
|
{
|
|
ASSERT(m_State == HttpResponseStart);
|
|
ASSERT(code >= 100 && code <= 599);
|
|
ASSERT(!message.IsEmpty());
|
|
|
|
String status = "HTTP/";
|
|
|
|
if (m_Request.ProtocolVersion == HttpVersion10)
|
|
status += "1.0";
|
|
else
|
|
status += "1.1";
|
|
|
|
status += " " + Convert::ToString(code) + " " + message + "\r\n";
|
|
|
|
m_Stream->Write(status.CStr(), status.GetLength());
|
|
|
|
m_State = HttpResponseHeaders;
|
|
}
|
|
|
|
void HttpResponse::AddHeader(const String& key, const String& value)
|
|
{
|
|
ASSERT(m_State = HttpResponseHeaders);
|
|
String header = key + ": " + value + "\r\n";
|
|
m_Stream->Write(header.CStr(), header.GetLength());
|
|
}
|
|
|
|
void HttpResponse::FinishHeaders(void)
|
|
{
|
|
if (m_State == HttpResponseHeaders) {
|
|
if (m_Request.ProtocolVersion == HttpVersion11)
|
|
AddHeader("Transfer-Encoding", "chunked");
|
|
|
|
AddHeader("Server", "Icinga/" + Application::GetVersion());
|
|
m_Stream->Write("\r\n", 2);
|
|
m_State = HttpResponseBody;
|
|
}
|
|
}
|
|
|
|
void HttpResponse::WriteBody(const char *data, size_t count)
|
|
{
|
|
ASSERT(m_State == HttpResponseHeaders || m_State == HttpResponseBody);
|
|
|
|
if (m_Request.ProtocolVersion == HttpVersion10) {
|
|
if (!m_Body)
|
|
m_Body = new FIFO();
|
|
|
|
m_Body->Write(data, count);
|
|
} else {
|
|
FinishHeaders();
|
|
|
|
HttpChunkedEncoding::WriteChunkToStream(m_Stream, data, count);
|
|
}
|
|
}
|
|
|
|
void HttpResponse::Finish(void)
|
|
{
|
|
if (m_Request.ProtocolVersion == HttpVersion10) {
|
|
if (m_Body)
|
|
AddHeader("Content-Length", Convert::ToString(m_Body->GetAvailableBytes()));
|
|
|
|
FinishHeaders();
|
|
|
|
while (m_Body && m_Body->IsDataAvailable()) {
|
|
char buffer[1024];
|
|
size_t rc = m_Body->Read(buffer, sizeof(buffer), true);
|
|
m_Stream->Write(buffer, rc);
|
|
}
|
|
} else {
|
|
WriteBody(NULL, 0);
|
|
m_Stream->Write("\r\n", 2);
|
|
}
|
|
|
|
if (m_Request.ProtocolVersion == HttpVersion10 || m_Request.Headers->Get("connection") == "close")
|
|
m_Stream->Shutdown();
|
|
}
|