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added reconnection capability if the TCP connection is reset by the peer

This commit is contained in:
darkeye 2006-05-19 12:39:19 +00:00
parent 8e7abbc753
commit 5a9a4103c9
1 changed files with 16 additions and 3 deletions
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15
darkice/trunk/src/TcpSocket.cpp
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@ -206,8 +206,9 @@ TcpSocket :: open ( void ) throw ( Exception )
hints.ai_family = AF_ANY; hints.ai_family = AF_ANY;
snprintf(portstr, sizeof(portstr), "%d", port); snprintf(portstr, sizeof(portstr), "%d", port);
if (getaddrinfo(host , portstr, &hints, &ptr)) if (getaddrinfo(host , portstr, &hints, &ptr)) {
throw Exception( __FILE__, __LINE__, "getaddrinfo error", errno); throw Exception( __FILE__, __LINE__, "getaddrinfo error", errno);
}
memcpy ( addr, ptr->ai_addr, ptr->ai_addrlen); memcpy ( addr, ptr->ai_addr, ptr->ai_addrlen);
freeaddrinfo(ptr); freeaddrinfo(ptr);
#else #else
@ -280,8 +281,17 @@ TcpSocket :: read ( void * buf,
ret = recv( sockfd, buf, len, 0); ret = recv( sockfd, buf, len, 0);
if ( ret == -1 ) { if ( ret == -1 ) {
switch (errno) {
case ECONNRESET:
// re-open the socket if it has been reset by the peer
close();
open();
break;
default:
throw Exception( __FILE__, __LINE__, "recv error", errno); throw Exception( __FILE__, __LINE__, "recv error", errno);
} }
}
return ret; return ret;
} }
@ -370,6 +380,9 @@ TcpSocket :: close ( void ) throw ( Exception )
$Source$ $Source$
$Log$ $Log$
Revision 1.11 2006/05/19 12:39:19 darkeye
added reconnection capability if the TCP connection is reset by the peer
Revision 1.10 2005/04/11 19:34:23 darkeye Revision 1.10 2005/04/11 19:34:23 darkeye
added IPv6 support, thanks to <jochen2@users.sourceforge.net> added IPv6 support, thanks to <jochen2@users.sourceforge.net>