author: Mattes D <github@xoft.cz> 2013-10-07 22:19:14 +0200
committer: Mattes D <github@xoft.cz> 2013-10-07 22:19:14 +0200
commit: e3ba3b8f97f8dd2a4e6dc7ec17f61a2d576fe346 (patch)
tree: 47b7c978eb2dfdb3771b1edf907482ade9eb1d34 /source/HTTPServer/HTTPServer.cpp
parent: Fixed startup timings on server restart. (diff)
parent: Fixed memory leaks in the HTTP framework (diff)
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1 files changed, 258 insertions, 0 deletions
diff --git a/source/HTTPServer/HTTPServer.cpp b/source/HTTPServer/HTTPServer.cpp
new file mode 100644
index 000000000..f6f5b0f8b
--- /dev/null
+++ b/source/HTTPServer/HTTPServer.cpp
@@ -0,0 +1,258 @@
+
+// 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"
+#include "HTTPConnection.h"
+#include "HTTPFormParser.h"
+
+
+
+
+
+// Disable MSVC warnings:
+#if defined(_MSC_VER)
+	#pragma warning(push)
+	#pragma warning(disable:4355)  // 'this' : used in base member initializer list
+#endif
+
+
+
+
+
+class cDebugCallbacks :
+	public cHTTPServer::cCallbacks,
+	protected cHTTPFormParser::cCallbacks
+{
+		virtual void OnRequestBegun(cHTTPConnection & a_Connection, cHTTPRequest & a_Request) override
+		{
+			if (cHTTPFormParser::HasFormData(a_Request))
+			{
+				a_Request.SetUserData(new cHTTPFormParser(a_Request, *this));
+			}
+		}
+		
+		
+		virtual void OnRequestBody(cHTTPConnection & a_Connection, cHTTPRequest & a_Request, const char * a_Data, int a_Size) override
+		{
+			cHTTPFormParser * FormParser = (cHTTPFormParser *)(a_Request.GetUserData());
+			if (FormParser != NULL)
+			{
+				FormParser->Parse(a_Data, a_Size);
+			}
+		}
+		
+		
+		virtual void OnRequestFinished(cHTTPConnection & a_Connection, cHTTPRequest & a_Request) override
+		{
+			cHTTPFormParser * FormParser = (cHTTPFormParser *)(a_Request.GetUserData());
+			if (FormParser != NULL)
+			{
+				if (FormParser->Finish())
+				{
+					cHTTPResponse Resp;
+					Resp.SetContentType("text/html");
+					a_Connection.Send(Resp);
+					a_Connection.Send("<html><body><table border=1 cellspacing=0><tr><th>Name</th><th>Value</th></tr>\r\n");
+					for (cHTTPFormParser::iterator itr = FormParser->begin(), end = FormParser->end(); itr != end; ++itr)
+					{
+						a_Connection.Send(Printf("<tr><td valign=\"top\"><pre>%s</pre></td><td valign=\"top\"><pre>%s</pre></td></tr>\r\n", itr->first.c_str(), itr->second.c_str()));
+					}  // for itr - FormParser[]
+					a_Connection.Send("</table></body></html>");
+					return;
+				}
+				
+				// Parsing failed:
+				cHTTPResponse Resp;
+				Resp.SetContentType("text/plain");
+				a_Connection.Send(Resp);
+				a_Connection.Send("Form parsing failed");
+				return;
+			}
+			
+			// Test the auth failure and success:
+			if (a_Request.GetURL() == "/auth")
+			{
+				if (!a_Request.HasAuth() || (a_Request.GetAuthUsername() != "a") || (a_Request.GetAuthPassword() != "b"))
+				{
+					a_Connection.SendNeedAuth("MCServer WebAdmin");
+					return;
+				}
+			}
+			
+			cHTTPResponse Resp;
+			Resp.SetContentType("text/plain");
+			a_Connection.Send(Resp);
+			a_Connection.Send("Hello, world");
+		}
+		
+		
+		virtual void OnFileStart(cHTTPFormParser & a_Parser, const AString & a_FileName) override
+		{
+			// TODO
+		}
+		
+		
+		virtual void OnFileData(cHTTPFormParser & a_Parser, const char * a_Data, int a_Size) override
+		{
+			// TODO
+		}
+		
+
+		virtual void OnFileEnd(cHTTPFormParser & a_Parser) override
+		{
+			// TODO
+		}
+		
+} g_DebugCallbacks;
+
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// cHTTPServer:
+
+cHTTPServer::cHTTPServer(void) :
+	m_ListenThreadIPv4(*this, cSocket::IPv4, "WebServer IPv4"),
+	m_ListenThreadIPv6(*this, cSocket::IPv6, "WebServer IPv6"),
+	m_Callbacks(NULL)
+{
+}
+
+
+
+
+
+cHTTPServer::~cHTTPServer()
+{
+	Stop();
+}
+
+
+
+
+
+bool cHTTPServer::Initialize(const AString & a_PortsIPv4, const AString & a_PortsIPv6)
+{
+	bool HasAnyPort;
+	HasAnyPort = m_ListenThreadIPv4.Initialize(a_PortsIPv4);
+	HasAnyPort = m_ListenThreadIPv6.Initialize(a_PortsIPv6) || HasAnyPort;
+	if (!HasAnyPort)
+	{
+		return false;
+	}
+	
+	return true;
+}
+
+
+
+
+
+bool cHTTPServer::Start(cCallbacks & a_Callbacks)
+{
+	m_Callbacks = &a_Callbacks;
+	if (!m_ListenThreadIPv4.Start())
+	{
+		return false;
+	}
+	if (!m_ListenThreadIPv6.Start())
+	{
+		m_ListenThreadIPv4.Stop();
+		return false;
+	}
+	return true;
+}
+
+
+
+
+
+void cHTTPServer::Stop(void)
+{
+	m_ListenThreadIPv4.Stop();
+	m_ListenThreadIPv6.Stop();
+	
+	// Drop all current connections:
+	cCSLock Lock(m_CSConnections);
+	while (!m_Connections.empty())
+	{
+		m_Connections.front()->Terminate();
+	}  // for itr - m_Connections[]
+}
+
+
+
+
+
+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;
+		}
+	}
+	delete &a_Connection;
+}
+
+
+
+
+
+void cHTTPServer::NotifyConnectionWrite(cHTTPConnection & a_Connection)
+{
+	m_SocketThreads.NotifyWrite(&a_Connection);
+}
+
+
+
+
+
+void cHTTPServer::NewRequest(cHTTPConnection & a_Connection, cHTTPRequest & a_Request)
+{
+	m_Callbacks->OnRequestBegun(a_Connection, a_Request);
+}
+
+
+
+
+
+void cHTTPServer::RequestBody(cHTTPConnection & a_Connection, cHTTPRequest & a_Request, const char * a_Data, int a_Size)
+{
+	m_Callbacks->OnRequestBody(a_Connection, a_Request, a_Data, a_Size);
+}
+
+
+
+
+
+void cHTTPServer::RequestFinished(cHTTPConnection & a_Connection, cHTTPRequest & a_Request)
+{
+	m_Callbacks->OnRequestFinished(a_Connection, a_Request);
+	a_Connection.AwaitNextRequest();
+}
+
+
+
+
author	Mattes D <github@xoft.cz>	2013-10-07 22:19:14 +0200
committer	Mattes D <github@xoft.cz>	2013-10-07 22:19:14 +0200
commit	e3ba3b8f97f8dd2a4e6dc7ec17f61a2d576fe346 (patch)
tree	47b7c978eb2dfdb3771b1edf907482ade9eb1d34 /source/HTTPServer/HTTPServer.cpp
parent	Fixed startup timings on server restart. (diff)
parent	Fixed memory leaks in the HTTP framework (diff)
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