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	- Conn_Close() eingefuehrt: war die lokale Funktion Close_Connection().
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		| @@ -9,11 +9,14 @@ | |||||||
|  * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste |  * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste | ||||||
|  * der an comBase beteiligten Autoren finden Sie in der Datei AUTHORS. |  * der an comBase beteiligten Autoren finden Sie in der Datei AUTHORS. | ||||||
|  * |  * | ||||||
|  * $Id: conn.c,v 1.9 2001/12/24 01:32:33 alex Exp $ |  * $Id: conn.c,v 1.10 2001/12/25 22:03:47 alex Exp $ | ||||||
|  * |  * | ||||||
|  * connect.h: Verwaltung aller Netz-Verbindungen ("connections") |  * connect.h: Verwaltung aller Netz-Verbindungen ("connections") | ||||||
|  * |  * | ||||||
|  * $Log: conn.c,v $ |  * $Log: conn.c,v $ | ||||||
|  |  * Revision 1.10  2001/12/25 22:03:47  alex | ||||||
|  |  * - Conn_Close() eingefuehrt: war die lokale Funktion Close_Connection(). | ||||||
|  |  * | ||||||
|  * Revision 1.9  2001/12/24 01:32:33  alex |  * Revision 1.9  2001/12/24 01:32:33  alex | ||||||
|  * - in Conn_WriteStr() wurde das CR+LF nicht angehaengt! |  * - in Conn_WriteStr() wurde das CR+LF nicht angehaengt! | ||||||
|  * - Fehler-Ausgaben vereinheitlicht. |  * - Fehler-Ausgaben vereinheitlicht. | ||||||
| @@ -106,7 +109,6 @@ LOCAL VOID Handle_Read( INT sock ); | |||||||
| LOCAL BOOLEAN Handle_Write( CONN_ID Idx ); | LOCAL BOOLEAN Handle_Write( CONN_ID Idx ); | ||||||
| LOCAL VOID New_Connection( INT Sock ); | LOCAL VOID New_Connection( INT Sock ); | ||||||
| LOCAL CONN_ID Socket2Index( INT Sock ); | LOCAL CONN_ID Socket2Index( INT Sock ); | ||||||
| LOCAL VOID Close_Connection( CONN_ID Idx, CHAR *Msg ); |  | ||||||
| LOCAL VOID Read_Request( CONN_ID Idx ); | LOCAL VOID Read_Request( CONN_ID Idx ); | ||||||
| LOCAL BOOLEAN Try_Write( CONN_ID Idx ); | LOCAL BOOLEAN Try_Write( CONN_ID Idx ); | ||||||
|  |  | ||||||
| @@ -148,7 +150,7 @@ GLOBAL VOID Conn_Exit( VOID ) | |||||||
| 			{ | 			{ | ||||||
| 				if( My_Connections[idx].sock == i ) break; | 				if( My_Connections[idx].sock == i ) break; | ||||||
| 			} | 			} | ||||||
| 			if( idx < MAX_CONNECTIONS ) Close_Connection( idx, "Server going down ..." ); | 			if( idx < MAX_CONNECTIONS ) Conn_Close( idx, "Server going down ..." ); | ||||||
| 			else if( FD_ISSET( i, &My_Listener )) | 			else if( FD_ISSET( i, &My_Listener )) | ||||||
| 			{ | 			{ | ||||||
| 				close( i ); | 				close( i ); | ||||||
| @@ -283,11 +285,11 @@ GLOBAL BOOLEAN Conn_WriteStr( CONN_ID Idx, CHAR *Format, ... ) | |||||||
| 	if( vsnprintf( buffer, MAX_CMDLEN - 2, Format, ap ) == MAX_CMDLEN - 2 ) | 	if( vsnprintf( buffer, MAX_CMDLEN - 2, Format, ap ) == MAX_CMDLEN - 2 ) | ||||||
| 	{ | 	{ | ||||||
| 		Log( LOG_ALERT, "String too long to send (connection %d)!", Idx ); | 		Log( LOG_ALERT, "String too long to send (connection %d)!", Idx ); | ||||||
| 		Close_Connection( Idx, "Server error: String too long to send!" ); | 		Conn_Close( Idx, "Server error: String too long to send!" ); | ||||||
| 		return FALSE; | 		return FALSE; | ||||||
| 	} | 	} | ||||||
|  |  | ||||||
| #ifdef DEBUG | #ifdef SNIFFER | ||||||
| 	Log( LOG_DEBUG, " -> connection %d: '%s'.", Idx, buffer ); | 	Log( LOG_DEBUG, " -> connection %d: '%s'.", Idx, buffer ); | ||||||
| #endif | #endif | ||||||
| 	 | 	 | ||||||
| @@ -321,7 +323,7 @@ GLOBAL BOOLEAN Conn_Write( CONN_ID Idx, CHAR *Data, INT Len ) | |||||||
| 	{ | 	{ | ||||||
| 		/* der Puffer ist dummerweise voll ... */ | 		/* der Puffer ist dummerweise voll ... */ | ||||||
| 		Log( LOG_NOTICE, "Write buffer overflow (connection %d)!", Idx ); | 		Log( LOG_NOTICE, "Write buffer overflow (connection %d)!", Idx ); | ||||||
| 		Close_Connection( Idx, NULL ); | 		Conn_Close( Idx, NULL ); | ||||||
| 		return FALSE; | 		return FALSE; | ||||||
| 	} | 	} | ||||||
|  |  | ||||||
| @@ -339,6 +341,32 @@ GLOBAL BOOLEAN Conn_Write( CONN_ID Idx, CHAR *Data, INT Len ) | |||||||
| } /* Conn_Write */ | } /* Conn_Write */ | ||||||
|  |  | ||||||
|  |  | ||||||
|  | GLOBAL VOID Conn_Close( CONN_ID Idx, CHAR *Msg ) | ||||||
|  | { | ||||||
|  | 	/* Verbindung schliessen */ | ||||||
|  |  | ||||||
|  | 	assert( Idx >= 0 ); | ||||||
|  | 	assert( My_Connections[Idx].sock >= 0 ); | ||||||
|  |  | ||||||
|  | 	if( Msg ) Conn_WriteStr( Idx, "ERROR :%s", Msg ); | ||||||
|  |  | ||||||
|  | 	if( close( My_Connections[Idx].sock ) != 0 ) | ||||||
|  | 	{ | ||||||
|  | 		Log( LOG_ERR, "Error closing connection %d with %s:%d - %s!", Idx, inet_ntoa( My_Connections[Idx].addr.sin_addr ), ntohs( My_Connections[Idx].addr.sin_port), strerror( errno )); | ||||||
|  | 		return; | ||||||
|  | 	} | ||||||
|  | 	else | ||||||
|  | 	{ | ||||||
|  | 		Log( LOG_NOTICE, "Connection %d with %s:%d closed.", Idx, inet_ntoa( My_Connections[Idx].addr.sin_addr ), ntohs( My_Connections[Idx].addr.sin_port )); | ||||||
|  | 	} | ||||||
|  |  | ||||||
|  | 	Client_Destroy( Client_GetFromConn( Idx )); | ||||||
|  |  | ||||||
|  | 	FD_CLR( My_Connections[Idx].sock, &My_Sockets ); | ||||||
|  | 	My_Connections[Idx].sock = NONE; | ||||||
|  | } /* Conn_Close */ | ||||||
|  |  | ||||||
|  |  | ||||||
| LOCAL BOOLEAN Try_Write( CONN_ID Idx ) | LOCAL BOOLEAN Try_Write( CONN_ID Idx ) | ||||||
| { | { | ||||||
| 	/* Versuchen, Daten aus dem Schreib-Puffer in den | 	/* Versuchen, Daten aus dem Schreib-Puffer in den | ||||||
| @@ -358,7 +386,7 @@ LOCAL BOOLEAN Try_Write( CONN_ID Idx ) | |||||||
| 		if( errno != EINTR ) | 		if( errno != EINTR ) | ||||||
| 		{ | 		{ | ||||||
| 			Log( LOG_ALERT, "select(): %s!", strerror( errno )); | 			Log( LOG_ALERT, "select(): %s!", strerror( errno )); | ||||||
| 			Close_Connection( Idx, NULL ); | 			Conn_Close( Idx, NULL ); | ||||||
| 			return FALSE; | 			return FALSE; | ||||||
| 		} | 		} | ||||||
| 	} | 	} | ||||||
| @@ -409,7 +437,7 @@ LOCAL BOOLEAN Handle_Write( CONN_ID Idx ) | |||||||
| 	{ | 	{ | ||||||
| 		/* Oops, ein Fehler! */ | 		/* Oops, ein Fehler! */ | ||||||
| 		Log( LOG_ALERT, "Write error (buffer) on connection %d: %s!", Idx, strerror( errno )); | 		Log( LOG_ALERT, "Write error (buffer) on connection %d: %s!", Idx, strerror( errno )); | ||||||
| 		Close_Connection( Idx, NULL ); | 		Conn_Close( Idx, NULL ); | ||||||
| 		return FALSE; | 		return FALSE; | ||||||
| 	} | 	} | ||||||
| 	 | 	 | ||||||
| @@ -487,32 +515,6 @@ LOCAL CONN_ID Socket2Index( INT Sock ) | |||||||
| } /* Socket2Index */ | } /* Socket2Index */ | ||||||
|  |  | ||||||
|  |  | ||||||
| LOCAL VOID Close_Connection( CONN_ID Idx, CHAR *Msg ) |  | ||||||
| { |  | ||||||
| 	/* Verbindung schlie<69>en */ |  | ||||||
|  |  | ||||||
| 	assert( Idx >= 0 ); |  | ||||||
| 	assert( My_Connections[Idx].sock >= 0 ); |  | ||||||
| 	 |  | ||||||
| 	if( Msg ) Conn_WriteStr( Idx, "ERROR :%s", Msg ); |  | ||||||
|  |  | ||||||
| 	if( close( My_Connections[Idx].sock ) != 0 ) |  | ||||||
| 	{ |  | ||||||
| 		Log( LOG_ERR, "Error closing connection %d with %s:%d - %s!", Idx, inet_ntoa( My_Connections[Idx].addr.sin_addr ), ntohs( My_Connections[Idx].addr.sin_port), strerror( errno )); |  | ||||||
| 		return; |  | ||||||
| 	} |  | ||||||
| 	else |  | ||||||
| 	{ |  | ||||||
| 		Log( LOG_NOTICE, "Connection %d with %s:%d closed.", Idx, inet_ntoa( My_Connections[Idx].addr.sin_addr ), ntohs( My_Connections[Idx].addr.sin_port )); |  | ||||||
| 	} |  | ||||||
|  |  | ||||||
| 	Client_Destroy( Client_GetFromConn( Idx )); |  | ||||||
| 	 |  | ||||||
| 	FD_CLR( My_Connections[Idx].sock, &My_Sockets ); |  | ||||||
| 	My_Connections[Idx].sock = NONE; |  | ||||||
| } /* Close_Connection */ |  | ||||||
|  |  | ||||||
|  |  | ||||||
| LOCAL VOID Read_Request( CONN_ID Idx ) | LOCAL VOID Read_Request( CONN_ID Idx ) | ||||||
| { | { | ||||||
| 	/* Daten von Socket einlesen und entsprechend behandeln. | 	/* Daten von Socket einlesen und entsprechend behandeln. | ||||||
| @@ -531,7 +533,7 @@ LOCAL VOID Read_Request( CONN_ID Idx ) | |||||||
| 	{ | 	{ | ||||||
| 		/* Socket wurde geschlossen */ | 		/* Socket wurde geschlossen */ | ||||||
| 		Log( LOG_INFO, "%s:%d is closing the connection ...", inet_ntoa( My_Connections[Idx].addr.sin_addr ), ntohs( My_Connections[Idx].addr.sin_port)); | 		Log( LOG_INFO, "%s:%d is closing the connection ...", inet_ntoa( My_Connections[Idx].addr.sin_addr ), ntohs( My_Connections[Idx].addr.sin_port)); | ||||||
| 		Close_Connection( Idx, NULL ); | 		Conn_Close( Idx, NULL ); | ||||||
| 		return; | 		return; | ||||||
| 	} | 	} | ||||||
|  |  | ||||||
| @@ -539,7 +541,7 @@ LOCAL VOID Read_Request( CONN_ID Idx ) | |||||||
| 	{ | 	{ | ||||||
| 		/* Fehler beim Lesen */ | 		/* Fehler beim Lesen */ | ||||||
| 		Log( LOG_ALERT, "Read error on connection %d: %s!", Idx, strerror( errno )); | 		Log( LOG_ALERT, "Read error on connection %d: %s!", Idx, strerror( errno )); | ||||||
| 		Close_Connection( Idx, "Read error!" ); | 		Conn_Close( Idx, "Read error!" ); | ||||||
| 		return; | 		return; | ||||||
| 	} | 	} | ||||||
|  |  | ||||||
| @@ -553,7 +555,7 @@ LOCAL VOID Read_Request( CONN_ID Idx ) | |||||||
| 		 * (incl. CR+LF!) werden; vgl. RFC 2812. Wenn soetwas | 		 * (incl. CR+LF!) werden; vgl. RFC 2812. Wenn soetwas | ||||||
| 		 * empfangen wird, wird der Client disconnectiert. */ | 		 * empfangen wird, wird der Client disconnectiert. */ | ||||||
| 		Log( LOG_ALERT, "Request too long (connection %d)!", Idx ); | 		Log( LOG_ALERT, "Request too long (connection %d)!", Idx ); | ||||||
| 		Close_Connection( Idx, "Request too long!" ); | 		Conn_Close( Idx, "Request too long!" ); | ||||||
| 		return; | 		return; | ||||||
| 	} | 	} | ||||||
| 	 | 	 | ||||||
|   | |||||||
| @@ -9,11 +9,14 @@ | |||||||
|  * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste |  * Naehere Informationen entnehmen Sie bitter der Datei COPYING. Eine Liste | ||||||
|  * der an comBase beteiligten Autoren finden Sie in der Datei AUTHORS. |  * der an comBase beteiligten Autoren finden Sie in der Datei AUTHORS. | ||||||
|  * |  * | ||||||
|  * $Id: conn.h,v 1.5 2001/12/23 21:57:48 alex Exp $ |  * $Id: conn.h,v 1.6 2001/12/25 22:03:47 alex Exp $ | ||||||
|  * |  * | ||||||
|  * conn.h: Verwaltung aller Netz-Verbindungen ("connections") (Header) |  * conn.h: Verwaltung aller Netz-Verbindungen ("connections") (Header) | ||||||
|  * |  * | ||||||
|  * $Log: conn.h,v $ |  * $Log: conn.h,v $ | ||||||
|  |  * Revision 1.6  2001/12/25 22:03:47  alex | ||||||
|  |  * - Conn_Close() eingefuehrt: war die lokale Funktion Close_Connection(). | ||||||
|  |  * | ||||||
|  * Revision 1.5  2001/12/23 21:57:48  alex |  * Revision 1.5  2001/12/23 21:57:48  alex | ||||||
|  * - Conn_WriteStr() unterstuetzt nun variable Parameter. |  * - Conn_WriteStr() unterstuetzt nun variable Parameter. | ||||||
|  * |  * | ||||||
| @@ -48,6 +51,8 @@ GLOBAL VOID Conn_Handler( INT Timeout ); | |||||||
| GLOBAL BOOLEAN Conn_Write( CONN_ID Idx, CHAR *Data, INT Len ); | GLOBAL BOOLEAN Conn_Write( CONN_ID Idx, CHAR *Data, INT Len ); | ||||||
| GLOBAL BOOLEAN Conn_WriteStr( CONN_ID Idx, CHAR *Format, ... ); | GLOBAL BOOLEAN Conn_WriteStr( CONN_ID Idx, CHAR *Format, ... ); | ||||||
|  |  | ||||||
|  | GLOBAL VOID Conn_Close( CONN_ID Idx, CHAR *Msg ); | ||||||
|  |  | ||||||
|  |  | ||||||
| #endif | #endif | ||||||
|  |  | ||||||
|   | |||||||
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