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authormadmaxoft <github@xoft.cz>2013-09-27 19:34:46 +0200
committermadmaxoft <github@xoft.cz>2013-09-27 19:34:46 +0200
commitd0b9e817956a57389f17a3d8e00df51cbe8cc309 (patch)
tree779741a88d6ad34563d63f010911f1f14b156715 /source/HTTPServer/HTTPConnection.cpp
parentRewritten HTTPServer to split into cHTTPConnection, cHTTPRequest and cHTTPResponse classes. (diff)
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Diffstat (limited to '')
-rw-r--r--source/HTTPServer/HTTPConnection.cpp147
1 files changed, 147 insertions, 0 deletions
diff --git a/source/HTTPServer/HTTPConnection.cpp b/source/HTTPServer/HTTPConnection.cpp
new file mode 100644
index 000000000..f7318c6ae
--- /dev/null
+++ b/source/HTTPServer/HTTPConnection.cpp
@@ -0,0 +1,147 @@
+
+// HTTPConnection.cpp
+
+// Implements the cHTTPConnection class representing a single persistent connection in the HTTP server.
+
+#include "Globals.h"
+#include "HTTPConnection.h"
+#include "HTTPMessage.h"
+#include "HTTPServer.h"
+
+
+
+
+
+cHTTPConnection::cHTTPConnection(cHTTPServer & a_HTTPServer) :
+ m_HTTPServer(a_HTTPServer),
+ m_State(wcsRecvHeaders),
+ m_CurrentRequest(NULL)
+{
+}
+
+
+
+
+void cHTTPConnection::SendStatusAndReason(int a_StatusCode, const AString & a_Response)
+{
+ AppendPrintf(m_OutgoingData, "%d %s\r\n\r\n", a_StatusCode, a_Response.c_str());
+}
+
+
+
+
+
+void cHTTPConnection::Send(const cHTTPResponse & a_Response)
+{
+ ASSERT(m_State = wcsRecvIdle);
+ a_Response.AppendToData(m_OutgoingData);
+ m_State = wcsSendingResp;
+}
+
+
+
+
+
+void cHTTPConnection::Send(const void * a_Data, int a_Size)
+{
+ ASSERT(m_State == wcsSendingResp);
+ AppendPrintf(m_OutgoingData, "%x\r\n", a_Size);
+ m_OutgoingData.append((const char *)a_Data, a_Size);
+}
+
+
+
+
+
+void cHTTPConnection::FinishResponse(void)
+{
+ ASSERT(m_State == wcsSendingResp);
+ m_OutgoingData.append("0\r\n");
+ m_State = wcsRecvHeaders;
+}
+
+
+
+
+
+void cHTTPConnection::DataReceived(const char * a_Data, int a_Size)
+{
+ switch (m_State)
+ {
+ case wcsRecvHeaders:
+ {
+ ASSERT(m_CurrentRequest == NULL);
+
+ // Start searching 3 chars from the end of the already received data, if available:
+ size_t SearchStart = m_IncomingHeaderData.size();
+ SearchStart = (SearchStart > 3) ? SearchStart - 3 : 0;
+
+ m_IncomingHeaderData.append(a_Data, a_Size);
+
+ // Parse the header, if it is complete:
+ size_t idxEnd = m_IncomingHeaderData.find("\r\n\r\n", SearchStart);
+ if (idxEnd == AString::npos)
+ {
+ return;
+ }
+ m_CurrentRequest = new cHTTPRequest;
+ if (!m_CurrentRequest->ParseHeaders(m_IncomingHeaderData.c_str(), idxEnd + 2))
+ {
+ delete m_CurrentRequest;
+ m_CurrentRequest = NULL;
+ m_State = wcsInvalid;
+ m_HTTPServer.CloseConnection(*this);
+ return;
+ }
+ m_State = wcsRecvBody;
+ m_HTTPServer.NewRequest(*this, *m_CurrentRequest);
+
+ // Process the rest of the incoming data into the request body:
+ if (m_IncomingHeaderData.size() > idxEnd + 4)
+ {
+ m_IncomingHeaderData.erase(0, idxEnd + 4);
+ DataReceived(m_IncomingHeaderData.c_str(), m_IncomingHeaderData.size());
+ }
+ break;
+ }
+
+ case wcsRecvBody:
+ {
+ ASSERT(m_CurrentRequest != NULL);
+ // TODO: Receive the body, and the next request (If HTTP/1.1 keepalive)
+ break;
+ }
+
+ default:
+ {
+ // TODO: Should we be receiving data in this state?
+ break;
+ }
+ }
+}
+
+
+
+
+
+void cHTTPConnection::GetOutgoingData(AString & a_Data)
+{
+ std::swap(a_Data, m_OutgoingData);
+}
+
+
+
+
+
+void cHTTPConnection::SocketClosed(void)
+{
+ if (m_CurrentRequest != NULL)
+ {
+ m_HTTPServer.RequestFinished(*this, *m_CurrentRequest);
+ }
+}
+
+
+
+
+