1 files changed, 267 insertions, 0 deletions
diff --git a/source/HTTPServer/HTTPServer.cpp b/source/HTTPServer/HTTPServer.cpp
new file mode 100644
index 000000000..e68032bc2
--- /dev/null
+++ b/source/HTTPServer/HTTPServer.cpp
@@ -0,0 +1,267 @@
+
+// HTTPServer.cpp
+
+// Implements the cHTTPServer class representing a HTTP webserver that uses cListenThread and cSocketThreads for processing
+
+#include "Globals.h"
+#include "HTTPServer.h"
+#include "HTTPMessage.h"
+
+
+
+
+
+// Disable MSVC warnings:
+#if defined(_MSC_VER)
+	#pragma warning(push)
+	#pragma warning(disable:4355)  // 'this' : used in base member initializer list
+#endif
+
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// cHTTPConnection:
+
+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);
+	}
+}
+
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// cHTTPServer:
+
+cHTTPServer::cHTTPServer(void) :
+	m_ListenThreadIPv4(*this, cSocket::IPv4, "WebServer IPv4"),
+	m_ListenThreadIPv6(*this, cSocket::IPv6, "WebServer IPv6"),
+	m_SocketThreads()
+{
+}
+
+
+
+
+
+bool cHTTPServer::Initialize(cIniFile & a_IniFile)
+{
+	if (!a_IniFile.GetValueSetB("WebAdmin", "Enabled", false))
+	{
+		// The WebAdmin is disabled
+		return true;
+	}
+	bool HasAnyPort;
+	HasAnyPort = m_ListenThreadIPv4.Initialize(a_IniFile.GetValueSet("WebAdmin", "Port", "8081"));
+	HasAnyPort = m_ListenThreadIPv6.Initialize(a_IniFile.GetValueSet("WebAdmin", "PortsIPv6", "8082, 3300")) || HasAnyPort;
+	if (!HasAnyPort)
+	{
+		LOG("WebAdmin is disabled");
+		return false;
+	}
+	if (!m_ListenThreadIPv4.Start())
+	{
+		return false;
+	}
+	if (!m_ListenThreadIPv6.Start())
+	{
+		m_ListenThreadIPv4.Stop();
+		return false;
+	}
+	return true;
+}
+
+
+
+
+
+void cHTTPServer::OnConnectionAccepted(cSocket & a_Socket)
+{
+	cHTTPConnection * Connection = new cHTTPConnection(*this);
+	m_SocketThreads.AddClient(a_Socket, Connection);
+	cCSLock Lock(m_CSConnections);
+	m_Connections.push_back(Connection);
+}
+
+
+
+
+
+void cHTTPServer::CloseConnection(cHTTPConnection & a_Connection)
+{
+	m_SocketThreads.RemoveClient(&a_Connection);
+	cCSLock Lock(m_CSConnections);
+	for (cHTTPConnections::iterator itr = m_Connections.begin(), end = m_Connections.end(); itr != end; ++itr)
+	{
+		if (*itr == &a_Connection)
+		{
+			m_Connections.erase(itr);
+			break;
+		}
+	}
+}
+
+
+
+
+
+void cHTTPServer::NewRequest(cHTTPConnection & a_Connection, cHTTPRequest & a_Request)
+{
+	// TODO
+}
+
+
+
+
+
+void cHTTPServer::RequestBody(cHTTPConnection & a_Connection, cHTTPRequest & a_Request)
+{
+	// TODO
+}
+
+
+
+
+
+void cHTTPServer::RequestFinished(cHTTPConnection & a_Connection, cHTTPRequest & a_Request)
+{
+	// TODO
+	
+	// DEBUG: Send a debug response:
+	cHTTPResponse Resp;
+	Resp.SetContentType("text/plain");
+	a_Connection.Send(Resp);
+	a_Connection.Send("Hello");
+	a_Connection.FinishResponse();
+}
+
+
+
+