diff options
| -rw-r--r-- | src/HTTPServer/HTTPConnection.cpp | 6 | ||||
| -rw-r--r-- | src/HTTPServer/HTTPConnection.h | 31 | ||||
| -rw-r--r-- | src/HTTPServer/HTTPMessage.cpp | 7 | ||||
| -rw-r--r-- | src/HTTPServer/HTTPMessage.h | 51 |
4 files changed, 58 insertions, 37 deletions
diff --git a/src/HTTPServer/HTTPConnection.cpp b/src/HTTPServer/HTTPConnection.cpp index 3d30ab177..a4af706f2 100644 --- a/src/HTTPServer/HTTPConnection.cpp +++ b/src/HTTPServer/HTTPConnection.cpp @@ -205,6 +205,12 @@ void cHTTPConnection::DataReceived(const char * a_Data, int a_Size) { m_State = wcsRecvIdle; m_HTTPServer.RequestFinished(*this, *m_CurrentRequest); + if (!m_CurrentRequest->DoesAllowKeepAlive()) + { + m_State = wcsInvalid; + m_HTTPServer.CloseConnection(*this); + return; + } delete m_CurrentRequest; m_CurrentRequest = NULL; } diff --git a/src/HTTPServer/HTTPConnection.h b/src/HTTPServer/HTTPConnection.h index 00941f2ae..5b8103554 100644 --- a/src/HTTPServer/HTTPConnection.h +++ b/src/HTTPServer/HTTPConnection.h @@ -41,49 +41,52 @@ public: cHTTPConnection(cHTTPServer & a_HTTPServer); virtual ~cHTTPConnection(); - /// Sends HTTP status code together with a_Reason (used for HTTP errors) + /** Sends HTTP status code together with a_Reason (used for HTTP errors) */ void SendStatusAndReason(int a_StatusCode, const AString & a_Reason); - /// Sends the "401 unauthorized" reply together with instructions on authorizing, using the specified realm + /** Sends the "401 unauthorized" reply together with instructions on authorizing, using the specified realm */ void SendNeedAuth(const AString & a_Realm); - /// Sends the headers contained in a_Response + /** Sends the headers contained in a_Response */ void Send(const cHTTPResponse & a_Response); - /// Sends the data as the response (may be called multiple times) + /** Sends the data as the response (may be called multiple times) */ void Send(const void * a_Data, int a_Size); - /// Sends the data as the response (may be called multiple times) + /** 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) + /** Indicates that the current response is finished, gets ready for receiving another request (HTTP 1.1 keepalive) */ void FinishResponse(void); - /// Resets the connection for a new request. Depending on the state, this will send an "InternalServerError" status or a "ResponseEnd" + /** Resets the internal connection state for a new request. + Depending on the state, this will send an "InternalServerError" status or a "ResponseEnd" */ void AwaitNextRequest(void); - /// Terminates the connection; finishes any request being currently processed + /** 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 + /** The parent webserver that is to be notified of events on this connection */ cHTTPServer & m_HTTPServer; - /// All the incoming data until the entire request header is parsed + /** All the incoming data until the entire request header is parsed */ AString m_IncomingHeaderData; - /// Status in which the request currently is + /** Status in which the request currently is */ eState m_State; - /// Data that is queued for sending, once the socket becomes writable + /** Data that is queued for sending, once the socket becomes writable */ AString m_OutgoingData; - /// The request being currently received (valid only between having parsed the headers and finishing receiving the body) + /** The request being currently received + Valid only between having parsed the headers and finishing receiving the body. */ cHTTPRequest * m_CurrentRequest; - /// Number of bytes that remain to read for the complete body of the message to be received. Valid only in wcsRecvBody + /** Number of bytes that remain to read for the complete body of the message to be received. + Valid only in wcsRecvBody */ int m_CurrentRequestBodyRemaining; diff --git a/src/HTTPServer/HTTPMessage.cpp b/src/HTTPServer/HTTPMessage.cpp index ab23866e6..98627eb8e 100644 --- a/src/HTTPServer/HTTPMessage.cpp +++ b/src/HTTPServer/HTTPMessage.cpp @@ -72,7 +72,8 @@ cHTTPRequest::cHTTPRequest(void) : m_EnvelopeParser(*this), m_IsValid(true), m_UserData(NULL), - m_HasAuth(false) + m_HasAuth(false), + m_AllowKeepAlive(false) { } @@ -236,6 +237,10 @@ void cHTTPRequest::OnHeaderLine(const AString & a_Key, const AString & a_Value) m_HasAuth = true; } } + if ((a_Key == "Connection") && (NoCaseCompare(a_Value, "keep-alive") == 0)) + { + m_AllowKeepAlive = true; + } AddHeader(a_Key, a_Value); } diff --git a/src/HTTPServer/HTTPMessage.h b/src/HTTPServer/HTTPMessage.h index 2a4c2879e..ab3338db7 100644 --- a/src/HTTPServer/HTTPMessage.h +++ b/src/HTTPServer/HTTPMessage.h @@ -35,7 +35,7 @@ public: // Force a virtual destructor in all descendants virtual ~cHTTPMessage() {}; - /// Adds a header into the internal map of headers. Recognizes special headers: Content-Type and Content-Length + /** Adds a header into the internal map of headers. Recognizes special headers: Content-Type and Content-Length */ void AddHeader(const AString & a_Key, const AString & a_Value); void SetContentType (const AString & a_ContentType) { m_ContentType = a_ContentType; } @@ -51,10 +51,10 @@ protected: cNameValueMap m_Headers; - /// Type of the content; parsed by AddHeader(), set directly by SetContentLength() + /** Type of the content; parsed by AddHeader(), set directly by SetContentLength() */ AString m_ContentType; - /// Length of the content that is to be received. -1 when the object is created, parsed by AddHeader() or set directly by SetContentLength() + /** Length of the content that is to be received. -1 when the object is created, parsed by AddHeader() or set directly by SetContentLength() */ int m_ContentLength; } ; @@ -76,64 +76,71 @@ public: */ int ParseHeaders(const char * a_Data, int a_Size); - /// Returns true if the request did contain a Content-Length header + /** Returns true if the request did contain a Content-Length header */ bool HasReceivedContentLength(void) const { return (m_ContentLength >= 0); } - /// Returns the method used in the request + /** Returns the method used in the request */ const AString & GetMethod(void) const { return m_Method; } - /// Returns the URL used in the request + /** Returns the URL used in the request */ const AString & GetURL(void) const { return m_URL; } - /// Returns the URL used in the request, without any parameters + /** Returns the URL used in the request, without any parameters */ AString GetBareURL(void) const; - /// Sets the UserData pointer that is stored within this request. The request doesn't touch this data (doesn't delete it)! + /** Sets the UserData pointer that is stored within this request. + The request doesn't touch this data (doesn't delete it)! */ void SetUserData(void * a_UserData) { m_UserData = a_UserData; } - /// Retrieves the UserData pointer that has been stored within this request. + /** Retrieves the UserData pointer that has been stored within this request. */ void * GetUserData(void) const { return m_UserData; } - /// Returns true if more data is expected for the request headers + /** Returns true if more data is expected for the request headers */ bool IsInHeaders(void) const { return m_EnvelopeParser.IsInHeaders(); } - /// Returns true if the request did present auth data that was understood by the parser + /** Returns true if the request did present auth data that was understood by the parser */ bool HasAuth(void) const { return m_HasAuth; } - /// Returns the username that the request presented. Only valid if HasAuth() is true + /** Returns the username that the request presented. Only valid if HasAuth() is true */ const AString & GetAuthUsername(void) const { return m_AuthUsername; } - /// Returns the password that the request presented. Only valid if HasAuth() is true + /** Returns the password that the request presented. Only valid if HasAuth() is true */ const AString & GetAuthPassword(void) const { return m_AuthPassword; } + bool DoesAllowKeepAlive(void) const { return m_AllowKeepAlive; } + protected: - /// Parser for the envelope data + /** Parser for the envelope data */ cEnvelopeParser m_EnvelopeParser; - /// True if the data received so far is parsed successfully. When false, all further parsing is skipped + /** True if the data received so far is parsed successfully. When false, all further parsing is skipped */ bool m_IsValid; - /// Bufferred incoming data, while parsing for the request line + /** Bufferred incoming data, while parsing for the request line */ AString m_IncomingHeaderData; - /// Method of the request (GET / PUT / POST / ...) + /** Method of the request (GET / PUT / POST / ...) */ AString m_Method; - /// Full URL of the request + /** Full URL of the request */ AString m_URL; - /// Data that the HTTPServer callbacks are allowed to store. + /** Data that the HTTPServer callbacks are allowed to store. */ void * m_UserData; - /// Set to true if the request contains auth data that was understood by the parser + /** Set to true if the request contains auth data that was understood by the parser */ bool m_HasAuth; - /// The username used for auth + /** The username used for auth */ AString m_AuthUsername; - /// The password used for auth + /** The password used for auth */ AString m_AuthPassword; + /** Set to true if the request indicated that it supports keepalives. + If false, the server will close the connection once the request is finished */ + bool m_AllowKeepAlive; + /** Parses the incoming data for the first line (RequestLine) Returns the number of bytes consumed, or -1 for an error |