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print checksums of sent and received messages

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This commit is contained in:
Eric House 2013-06-30 08:33:29 -07:00
parent 195f873ab0
commit c77021231c
1 changed files with 19 additions and 0 deletions
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19
xwords4/common/comms.c
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@ -1204,6 +1204,11 @@ sendMsg( CommsCtxt* comms, MsgQueueElem* elem )
channelNo = elem->channelNo;
#ifdef COMMS_CHECKSUM
XP_LOGF( "%s: sending message of len %d with sum %s", __func__, elem->len,
elem->checksum );
#endif
if ( 0 ) {
#ifdef XWFEATURE_RELAY
} else if ( conType == COMMS_CONN_RELAY ) {
@ -1809,6 +1814,9 @@ comms_checkIncomingStream( CommsCtxt* comms, XWStreamCtxt* stream,
XP_Bool usingRelay = XP_FALSE;
XP_ASSERT( retAddr == NULL || comms->addr.conType == retAddr->conType );
#ifdef COMMS_CHECKSUM
XP_U16 initialLen = stream_getSize( stream );
#endif
if ( !preProcess( comms, stream, &usingRelay, &senderID ) ) {
XP_U32 connID;
@ -1816,6 +1824,17 @@ comms_checkIncomingStream( CommsCtxt* comms, XWStreamCtxt* stream,
MsgID msgID;
MsgID lastMsgRcd;
#ifdef COMMS_CHECKSUM
{
XP_U16 len = stream_getSize( stream );
// stream_getPtr pts at base, but sum excludes relay header
const XP_U8* ptr = initialLen - len + stream_getPtr( stream );
gchar* sum = g_compute_checksum_for_data( G_CHECKSUM_MD5, ptr, len );
XP_LOGF( "%s: got message of len %d with sum %s", __func__, len, sum );
g_free( sum );
}
#endif
/* reject too-small message */
if ( stream_getSize( stream ) >=
(sizeof(connID) + sizeof(channelNo)