/* returns >= 0 if action/size has been set to a valid action
returns -1 for failure (disconnect, timeout, too many bad actions, etc) */
static int readPlayerResponse( const Game *game,
const MatchState *state,
const int quiet,
const uint8_t seat,
const struct timeval *sendTime,
ErrorInfo *errorInfo,
ReadBuf *readBuf,
Action *action,
struct timeval *recvTime )
{
int c, r;
MatchState tempState;
char line[ MAX_LINE_LEN ];
while( 1 ) {
/* read a line of input from player */
struct timeval start;
gettimeofday( &start, NULL );
if( getLine( readBuf, MAX_LINE_LEN, line,
errorInfo->maxResponseMicros ) <= 0 ) {
/* couldn't get any input from player */
struct timeval after;
gettimeofday( &after, NULL );
uint64_t micros_spent =
(uint64_t)( after.tv_sec - start.tv_sec ) * 1000000
+ ( after.tv_usec - start.tv_usec );
fprintf( stderr, "ERROR: could not get action from seat %"PRIu8"\n",
seat + 1 );
// Print out how much time has passed so we can see if this was a
// timeout as opposed to some other sort of failure (e.g., socket
// closing).
fprintf( stderr, "%.1f seconds spent waiting; timeout %.1f\n",
micros_spent / 1000000.0,
errorInfo->maxResponseMicros / 1000000.0);
return -1;
}
/* note when the message arrived */
gettimeofday( recvTime, NULL );
/* log the response */
if( !quiet ) {
fprintf( stderr, "FROM %d at %zu.%06zu %s", seat + 1,
recvTime->tv_sec, recvTime->tv_usec, line );
}
/* ignore comments */
if( line[ 0 ] == '#' || line[ 0 ] == ';' ) {
continue;
}
/* check for any timeout issues */
if( checkErrorTimes( seat, sendTime, recvTime, errorInfo ) < 0 ) {
fprintf( stderr, "ERROR: seat %"PRIu8" ran out of time\n", seat + 1 );
return -1;
}
/* parse out the state */
c = readMatchState( line, game, &tempState );
if( c < 0 ) {
/* couldn't get an intelligible state */
fprintf( stderr, "WARNING: bad state format in response\n" );
continue;
}
/* ignore responses that don't match the current state */
if( !matchStatesEqual( game, state, &tempState ) ) {
fprintf( stderr, "WARNING: ignoring un-requested response\n" );
continue;
}
/* get the action */
if( line[ c++ ] != ':'
|| ( r = readAction( &line[ c ], game, action ) ) < 0 ) {
if( checkErrorInvalidAction( seat, errorInfo ) < 0 ) {
fprintf( stderr, "ERROR: bad action format in response\n" );
}
fprintf( stderr,
"WARNING: bad action format in response, changed to call\n" );
action->type = a_call;
action->size = 0;
goto doneRead;
}
c += r;
/* make sure the action is valid */
if( !isValidAction( game, &state->state, 1, action ) ) {
if( checkErrorInvalidAction( seat, errorInfo ) < 0 ) {
fprintf( stderr, "ERROR: invalid action\n" );
return -1;
}
fprintf( stderr, "WARNING: invalid action, changed to call\n" );
action->type = a_call;
action->size = 0;
}
goto doneRead;
}
doneRead:
return 0;
}
/* returns >= 0 if action/size has been set to a valid action
returns -1 for failure (disconnect, timeout, too many bad actions, etc) */
static int readPlayerResponse( const Game *game, const MatchState *state,
const int quiet, const uint8_t seat,
const struct timeval *sendTime,
ErrorInfo *errorInfo,
int seatFD, ReadBuf *readBuf,
Action *action, struct timeval *recvTime )
{
int c, r;
MatchState tempState;
char line[ MAX_LINE_LEN ];
while( 1 ) {
/* read a line of input from player */
if( getLine( seatFD, readBuf, MAX_LINE_LEN, line,
errorInfo->maxResponseMicros ) <= 0 ) {
/* couldn't get any input from player */
fprintf( stderr, "ERROR: could not get action from seat %"PRIu8"\n",
seat + 1 );
return -1;
}
/* note when the message arrived */
gettimeofday( recvTime, NULL );
/* log the response */
if( !quiet ) {
fprintf( stderr, "FROM %d at %zu.%06zu %s", seat + 1,
recvTime->tv_sec, recvTime->tv_usec, line );
}
/* ignore comments */
if( line[ 0 ] == '#' || line[ 0 ] == ';' ) {
continue;
}
/* check for any timeout issues */
if( checkErrorTimes( seat, sendTime, recvTime, errorInfo ) < 0 ) {
fprintf( stderr, "ERROR: seat %"PRIu8" ran out of time\n", seat + 1 );
return -1;
}
/* parse out the state */
c = readMatchState( line, game, &tempState );
if( c < 0 ) {
/* couldn't get an intelligible state */
fprintf( stderr, "WARNING: bad state format in response\n" );
continue;
}
/* ignore responses that don't match the current state */
if( !matchStatesEqual( game, state, &tempState ) ) {
fprintf( stderr, "WARNING: ignoring un-requested response\n" );
continue;
}
/* get the action */
if( line[ c++ ] != ':'
|| ( r = readAction( &line[ c ], game, action ) ) < 0 ) {
if( checkErrorInvalidAction( seat, errorInfo ) < 0 ) {
fprintf( stderr, "ERROR: bad action format in response\n" );
}
fprintf( stderr,
"WARNING: bad action format in response, changed to call\n" );
action->type = call;
action->size = 0;
goto doneRead;
}
c += r;
/* make sure the action is valid */
if( !isValidAction( game, &state->state, 1, action ) ) {
if( checkErrorInvalidAction( seat, errorInfo ) < 0 ) {
fprintf( stderr, "ERROR: invalid action\n" );
return -1;
}
fprintf( stderr, "WARNING: invalid action, changed to call\n" );
action->type = call;
action->size = 0;
}
goto doneRead;
}
doneRead:
return 0;
}