// create he compute result message given the result expected
// and send the message
void GraphGridProvider::sendComputeResult( const std::string& result )
{
// get the graph description
std::stringstream graphStr;
graphGrid.display( graphStr );
// send the message if the manager is present
if ( manager != NULL )
{
//int size = 256 + ( graphGrid.getNumberOfCells() * 2 );
//char* message = new char( size );
char message[ 5000 ];
sprintf_s( message,
5000,
"%s %s COMPUTE_RESULT %s %s",
GAME_MESSAGE.c_str(),
gameId.c_str(),
result.c_str(),
graphStr.str().c_str() );
std::string messageToSend( message );
manager->sendMessage( messageToSend );
}
}
int main(int argc, char **argv)
{
zmq::context_t context;
char buffer[512];
//Send a message from one port to the other
std::string messageToSend("I");
virtualPortMessageHeader messageHeader;
messageHeader.set_udpip(INADDR_LOOPBACK);
messageHeader.set_udpportnumber(9001);
messageHeader.set_destinationvirtualportid(9002);
messageHeader.set_transactionid(2000);
std::string serializedMessageHeader;
messageHeader.SerializeToString(&serializedMessageHeader);
printf("Ground truth header size: %ld\n", serializedMessageHeader.size());
uint32_t messageHeaderSize = htonl(serializedMessageHeader.size());
std::string packagedMessage(messageToSend + serializedMessageHeader + std::string((const char *) &messageHeaderSize, sizeof(messageHeaderSize)) );
//Copy to buffer
for(int i=0; i< packagedMessage.size(); i++)
{
buffer[i] = packagedMessage[i];
}
//Print out hex value of the original message
printf("Original message\n");
for (int i = 0; i < packagedMessage.size(); i++)
{
printf("%.2X", (unsigned char ) packagedMessage[i]);
}
printf("\n");
//Practice message retrieval
virtualPortMessageHeader messageHeaderBuffer;
if(getMessageHeaderFromVirtualPortMessage(buffer, packagedMessage.size(), messageHeaderBuffer) != 1)
{
fprintf(stderr, "Error retrieving message header\n");
}
printf("Retrieved header info: IPCheck: %d port: %d virtualPort: %d transactionID: %ld\n", messageHeader.udpip() == INADDR_LOOPBACK, messageHeader.udpportnumber(), messageHeader.destinationvirtualportid(), messageHeader.transactionid());
virtualPortMessageHeader messageHeader2;
messageHeader2.set_udpip(INADDR_LOOPBACK);
messageHeader2.set_udpportnumber(9001);
messageHeader2.set_destinationvirtualportid(9002);
messageHeader2.set_transactionid(2000);
messageHeader2.clear_udpip();
messageHeader2.clear_udpportnumber();
int resultSize = setMessageHeaderInVirtualPortMessage(buffer, packagedMessage.size(), 512, messageHeader2);
printf("Set version of message\n");
for (int i = 0; i < resultSize; i ++)
{
printf("%.2X", (unsigned char ) buffer[i]);
}
printf("\n");
printf("Re headdered result size %d\n", resultSize);
virtualPortMessageHeader messageHeaderBuffer3;
if(getMessageHeaderFromVirtualPortMessage(buffer, resultSize, messageHeaderBuffer3) != 1)
{
fprintf(stderr, "Error retrieving message header\n");
}
printf("Final header info: IPCheck: %d port: %d virtualPort: %d transactionID: %ld\n", messageHeaderBuffer3.udpip() == INADDR_LOOPBACK, messageHeaderBuffer3.udpportnumber(), messageHeaderBuffer3.destinationvirtualportid(), messageHeaderBuffer3.transactionid());
return 0;
}