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add dbgmsg statements to peer-io's uTP code

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This commit is contained in:
Jordan Lee 2011-02-18 00:40:22 +00:00
parent 9626aa4506
commit e4b4812caa
1 changed files with 17 additions and 3 deletions
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20
libtransmission/peer-io.c
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@ -378,6 +378,8 @@ utp_on_read(void *closure, const unsigned char *buf, size_t buflen)
assert( tr_isPeerIo( io ) );
rc = evbuffer_add( io->inbuf, buf, buflen );
dbgmsg( io, "utp_on_read got %zu bytes", buflen );
if( rc < 0 ) {
tr_nerr( "UTP", "On read evbuffer_add" );
return;
@ -395,6 +397,7 @@ utp_on_write(void *closure, unsigned char *buf, size_t buflen)
assert( tr_isPeerIo( io ) );
rc = evbuffer_remove( io->outbuf, buf, buflen );
dbgmsg( io, "utp_on_write sending %zu bytes... evbuffer_remove returned %d", buflen, rc );
assert( rc == (int)buflen ); /* if this fails, we've corrupted our bookkeeping somewhere */
if( rc < (long)buflen ) {
tr_nerr( "UTP", "Short write: %d < %ld", rc, (long)buflen);
@ -412,6 +415,7 @@ utp_get_rb_size(void *closure)
bytes = tr_bandwidthClamp( &io->bandwidth, TR_DOWN, UTP_READ_BUFFER_SIZE );
dbgmsg( io, "utp_get_rb_size is saying it's ready to read %zu bytes", bytes );
return UTP_READ_BUFFER_SIZE - bytes;
}
@ -421,8 +425,10 @@ utp_on_state_change(void *closure, int state)
tr_peerIo *io = (tr_peerIo *)closure;
assert( tr_isPeerIo( io ) );
if( state == UTP_STATE_CONNECT || state == UTP_STATE_WRITABLE ) {
/* noop */
if( state == UTP_STATE_CONNECT ) {
dbgmsg( io, "utp_on_state_change -- changed to readable" );
} else if( state == UTP_STATE_WRITABLE ) {
dbgmsg( io, "utp_on_state_change -- changed to writable" );
} else if( state == UTP_STATE_EOF ) {
if( io->gotError )
io->gotError( io, BEV_EVENT_EOF, io->userData );
@ -440,6 +446,8 @@ utp_on_error(void *closure, int errcode)
tr_peerIo *io = (tr_peerIo *)closure;
assert( tr_isPeerIo( io ) );
dbgmsg( io, "utp_on_error -- errcode is %d", errcode );
if( io->gotError ) {
errno = errcode;
io->gotError( io, BEV_EVENT_ERROR, io->userData );
@ -452,6 +460,8 @@ utp_on_overhead(void *closure, bool send, size_t count, int type UNUSED)
tr_peerIo *io = (tr_peerIo *)closure;
assert( tr_isPeerIo( io ) );
dbgmsg( io, "utp_on_overhead -- count is %zu", count );
tr_bandwidthUsed( &io->bandwidth, send ? TR_UP : TR_DOWN,
count, FALSE, tr_time_msec() );
}
@ -561,6 +571,7 @@ tr_peerIoNew( tr_session * session,
tr_bandwidthConstruct( &io->bandwidth, session, parent );
tr_bandwidthSetPeer( &io->bandwidth, io );
dbgmsg( io, "bandwidth is %p; its parent is %p", &io->bandwidth, parent );
dbgmsg( io, "socket is %d, utp_socket is %p", socket, utp_socket );
if( io->socket >= 0 ) {
io->event_read = event_new( session->event_base,
@ -569,11 +580,14 @@ tr_peerIoNew( tr_session * session,
io->socket, EV_WRITE, event_write_cb, io );
} else {
UTP_SetSockopt( utp_socket, SO_RCVBUF, UTP_READ_BUFFER_SIZE );
dbgmsg( io, "%s", "calling UTP_SetCallbacks &utp_function_table" );
UTP_SetCallbacks( utp_socket,
&utp_function_table,
io );
if( !isIncoming )
if( !isIncoming ) {
dbgmsg( io, "%s", "calling UTP_Connect" );
UTP_Connect( utp_socket );
}
}
return io;