void tcpConnectionListenerRunThread(TcpConnection tcpConnection){
TcpConnectionInternal* internal=(TcpConnectionInternal*)tcpConnection;
//Declaring proc ess variables.
int size ;
void* buffer;
void *commandBuffer;
int commandSize;
int currentSize;
int tempSize=0;
int result;
while(internal->active==TRUE){
size=0;
while(size<SIZE_OF_INT){
tempSize=read(internal->sockfd,&commandSize+size, SIZE_OF_INT-size);
if(tempSize<=0){
internal->active=FALSE;
distributionManagerHandleTcpConnectionListenerFailure(internal->distributionManager,internal,internal->coreManagerId);
return;
}
size +=tempSize;
}
commandSize=htonl(commandSize);
buffer=memoryAlloc(commandSize-SIZE_OF_INT);
currentSize=0;
while(currentSize<commandSize-SIZE_OF_INT){
currentSize+=read(internal->sockfd,buffer+currentSize, MIN(MAX_TCP_MESSAGE_SIZE,commandSize-currentSize-SIZE_OF_INT));
if(currentSize<=0){
internal->active=FALSE;
distributionManagerHandleTcpConnectionListenerFailure(internal->distributionManager,internal,internal->coreManagerId);
memoryFree(buffer);
return;
}
}
Command command=commandDeSerialize(buffer,commandSize-SIZE_OF_INT);
commandPush(command,IP,STRING,internal->remoteIp,internal->remoteIpLenght);
commandPush(command,PORT,INTEGER,&internal->remotePort);
memoryFree(buffer);
// handle message
distributionManagerConsumeTcp(internal->distributionManager,command);
// Create the result message and send it to client
commandSize=commandSerialize(command,&commandBuffer);
result=writeToSocket(internal->sockfd,commandBuffer,commandSize);
memoryFree(commandBuffer);
if(result<0){
internal->active=FALSE;
distributionManagerHandleTcpConnectionListenerFailure(internal->distributionManager,internal,internal->coreManagerId);
return;
}
// Delete all none model or none atomic commands
if(commandIsDeleteOnExit(command)==TRUE){
commandFree(command);
}
}
internal->readyForCleanup+=LISTENER_READY_FOR_CLEANUP;
}
void tcpConnectionWriterRunThread(TcpConnection tcpConnection){
TcpConnectionInternal* internal=(TcpConnectionInternal*)tcpConnection;
ArrayList tempList;
while(internal->active==TRUE){
environmentThreadLock(internal->thread);
tempList=internal->commands;
internal->commands=arrayListCreate();
environmentThreadUnlock(internal->thread);
int i;
int length=arrayListSize(tempList);
Command command;
for(i=0; i < length;i++){
command=arrayListGetValueAt(tempList,i);
int result=tcpConnectionSend(tcpConnection,command);
if(result<0){
internal->active=FALSE;
distributionManagerHandleTcpConnectionListenerFailure(internal->distributionManager,internal,internal->coreManagerId);
//TODO Free the commands
return;
}
commandFree(command);
}
arrayListFree(tempList);
// Lock to synchronize
environmentThreadLock(internal->thread);
if(arrayListSize(internal->commands)==0){
environmentThreadWait(internal->thread);
}
environmentThreadUnlock(internal->thread);
}
internal->readyForCleanup+=WRITER_READY_FOR_CLEANUP;
}
int tcpConnectionSend(TcpConnection tcpConnection,Command command){
TcpConnectionInternal* internal=(TcpConnectionInternal*)tcpConnection;
int size ;
void* buffer;
void *commandBuffer;
int commandSize;
int currentSize;
int tempSize=0;
int result;
if(internal->active==FALSE){
return;
}
commandSize=commandSerialize(command,&commandBuffer);
result = tcpConnectionWriteToSocket(internal->sockfd,commandBuffer,commandSize);
memoryFree(commandBuffer);
if(result!=0){
}
size=0;
while(size<SIZE_OF_INT){
tempSize=read(internal->sockfd,&commandSize+size, SIZE_OF_INT-size);
if(tempSize<0){
internal->active=FALSE;
distributionManagerHandleTcpConnectionListenerFailure(internal->distributionManager,internal,internal->coreManagerId);
return;
}
size +=tempSize;
}
commandSize=htonl(commandSize);
buffer=memoryAlloc(commandSize-SIZE_OF_INT);
currentSize=0;
while(currentSize<commandSize-SIZE_OF_INT){
currentSize+=read(internal->sockfd,buffer+currentSize, MIN(MAX_TCP_MESSAGE_SIZE,commandSize-currentSize-SIZE_OF_INT));
if(currentSize<0){
internal->active=FALSE;
distributionManagerHandleTcpConnectionListenerFailure(internal->distributionManager,internal,internal->coreManagerId);
memoryFree(buffer);
return;
}
}
Command resultCommand=commandDeSerialize(buffer,commandSize-SIZE_OF_INT);
commandFill(resultCommand,command);
return VALID;
}