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-rw-r--r--src/HTTP/HTTPServerConnection.h118
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diff --git a/src/HTTP/HTTPServerConnection.h b/src/HTTP/HTTPServerConnection.h
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+
+// HTTPConnection.h
+
+// Declares the cHTTPConnection class representing a single persistent connection in the HTTP server.
+
+
+
+
+
+#pragma once
+
+#include "../OSSupport/Network.h"
+#include "HTTPMessageParser.h"
+
+
+
+
+
+// fwd:
+class cHTTPServer;
+class cHTTPOutgoingResponse;
+class cHTTPIncomingRequest;
+
+
+
+
+class cHTTPServerConnection :
+ public cTCPLink::cCallbacks,
+ public cHTTPMessageParser::cCallbacks
+{
+public:
+ /** Creates a new instance, connected to the specified HTTP server instance */
+ cHTTPServerConnection(cHTTPServer & a_HTTPServer);
+
+ // Force a virtual destructor in all descendants
+ virtual ~cHTTPServerConnection();
+
+ /** Sends HTTP status code together with a_Reason (used for HTTP errors).
+ Sends the a_Reason as the body as well, so that browsers display it.
+ Clears the current request (since it's finished by this call). */
+ void SendStatusAndReason(int a_StatusCode, const AString & a_Reason);
+
+ /** Sends the "401 unauthorized" reply together with instructions on authorizing, using the specified realm.
+ Clears the current request (since it's finished by this call). */
+ void SendNeedAuth(const AString & a_Realm);
+
+ /** Sends the headers contained in a_Response */
+ void Send(const cHTTPOutgoingResponse & a_Response);
+
+ /** Sends the data as the response (may be called multiple times) */
+ void Send(const void * a_Data, size_t a_Size);
+
+ /** Sends the data as the response (may be called multiple times) */
+ void Send(const AString & a_Data) { Send(a_Data.data(), a_Data.size()); }
+
+ /** Indicates that the current response is finished, gets ready for receiving another request (HTTP 1.1 keepalive).
+ Clears the current request (since it's finished by this call). */
+ void FinishResponse(void);
+
+ /** Terminates the connection; finishes any request being currently processed */
+ void Terminate(void);
+
+protected:
+ typedef std::map<AString, AString> cNameValueMap;
+
+ /** The parent webserver that is to be notified of events on this connection */
+ cHTTPServer & m_HTTPServer;
+
+ /** The parser responsible for reading the requests. */
+ cHTTPMessageParser m_Parser;
+
+ /** The request being currently received
+ Valid only between having parsed the headers and finishing receiving the body. */
+ std::unique_ptr<cHTTPIncomingRequest> m_CurrentRequest;
+
+ /** The network link attached to this connection. */
+ cTCPLinkPtr m_Link;
+
+
+ // cTCPLink::cCallbacks overrides:
+ /** The link instance has been created, remember it. */
+ virtual void OnLinkCreated(cTCPLinkPtr a_Link) override;
+
+ /** Data is received from the client. */
+ virtual void OnReceivedData(const char * a_Data, size_t a_Size) override;
+
+ /** The socket has been closed for any reason. */
+ virtual void OnRemoteClosed(void) override;
+
+ /** An error has occurred on the socket. */
+ virtual void OnError(int a_ErrorCode, const AString & a_ErrorMsg) override;
+
+ // cHTTPMessageParser::cCallbacks overrides:
+ virtual void OnError(const AString & a_ErrorDescription) override;
+ virtual void OnFirstLine(const AString & a_FirstLine) override;
+ virtual void OnHeaderLine(const AString & a_Key, const AString & a_Value) override;
+ virtual void OnHeadersFinished(void) override;
+ virtual void OnBodyData(const void * a_Data, size_t a_Size) override;
+ virtual void OnBodyFinished(void) override;
+
+ // Overridable:
+ /** Called to send raw data over the link. Descendants may provide data transformations (SSL etc.) */
+ virtual void SendData(const void * a_Data, size_t a_Size);
+
+ /** Sends the raw data over the link.
+ Descendants may provide data transformations (SSL etc.) via the overridable SendData() function. */
+ void SendData(const AString & a_Data)
+ {
+ SendData(a_Data.data(), a_Data.size());
+ }
+} ;
+
+typedef std::vector<cHTTPServerConnection *> cHTTPServerConnections;
+
+
+
+
+