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-rw-r--r--src/HTTPServer/HTTPConnection.cpp6
-rw-r--r--src/HTTPServer/HTTPConnection.h31
-rw-r--r--src/HTTPServer/HTTPMessage.cpp7
-rw-r--r--src/HTTPServer/HTTPMessage.h51
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