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receiver tcp interface updated

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This commit is contained in:
maliakal_d
2018-10-12 17:03:19 +02:00
parent c31c851e88
commit 8382d0f5f9
7 changed files with 990 additions and 1046 deletions
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126
slsSupportLib/include/ClientInterface.cpp
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@ -20,50 +20,25 @@ ClientInterface::~ClientInterface(){}
void ClientInterface::SetSocket(MySocketTCP *socket) {
mySocket=socket;
}
int ClientInterface::PrintSocketReadError() {
FILE_LOG(logERROR) << "Reading from socket failed. Possible socket crash";
return FAIL;
}
void ClientInterface::Server_SendResult(bool diffClients, int ret,
void* retval, int retvalSize, char* mess) {
// update if different clients
if (diffClients)
ret = FORCE_UPDATE;
// send success of operation
mySocket->SendDataOnly(&ret,sizeof(ret));
if(ret == FAIL) {
// send error message
if (mess)
mySocket->SendDataOnly(mess, MAX_STR_LENGTH);
// debugging feature. should not happen.
else
FILE_LOG(logERROR) << "No error message provided for this failure. Will mess up TCP\n";
}
// send return value
mySocket->SendDataOnly(retval, retvalSize);
mySocket = socket;
}
int ClientInterface::Client_GetMesage(char* mess) {
bool created = false;
int ret = OK;
if (!mess){
char messref[MAX_STR_LENGTH];
memset(messref, 0, MAX_STR_LENGTH);
mess = (char*)messref;
created = true;
mess = new char[MAX_STR_LENGTH];
memset(mess, 0, MAX_STR_LENGTH);
}
mySocket->ReceiveDataOnly(mess,MAX_STR_LENGTH);
cprintf(RED, "%s %d returned error: %s", type.c_str(), index, mess);
if(strstr(mess,"Unrecognized Function")!=NULL)
ret = FAIL;
if (created)
delete [] mess;
return ret;
}
@ -110,6 +85,93 @@ int ClientInterface::Client_Send(int fnum,
}
void ClientInterface::Server_SendResult(bool update, int ret,
void* retval, int retvalSize, char* mess) {
// update if different clients
if (update && mySocket->differentClients)
ret = FORCE_UPDATE;
// send success of operation
mySocket->SendDataOnly(&ret,sizeof(ret));
if(ret == FAIL) {
// send error message
if (mess)
mySocket->SendDataOnly(mess, MAX_STR_LENGTH);
// debugging feature. should not happen.
else
FILE_LOG(logERROR) << "No error message provided for this failure. Will mess up TCP\n";
}
// send return value
mySocket->SendDataOnly(retval, retvalSize);
}
int ClientInterface::Server_ReceiveArg(int& ret, char* mess, void* arg, int sizeofArg, bool checkbase, void* base) {
// client socket crash, cannot receive arguments
if (sizeofArg && mySocket->ReceiveDataOnly(arg, sizeofArg) < 0)
return Server_SocketCrash();
ret = OK;
// check if server object created
if (checkbase && base == NULL)
Server_NullObjectError(ret, mess);
// no crash
return OK;
}
int ClientInterface::Server_VerifyLock(int& ret, char* mess, int lockstatus) {
// server locked
if (mySocket->differentClients && lockstatus)
return Server_LockedError(ret, mess);
return ret;
}
int ClientInterface::Server_VerifyLockAndIdle(int& ret, char* mess, int lockstatus, slsDetectorDefs::runStatus status, int fnum) {
// server locked
if (mySocket->differentClients && lockstatus)
return Server_LockedError(ret, mess);
// server not idle for this command
if (status != slsDetectorDefs::IDLE)
return Server_NotIdleError(ret, mess, fnum);
return ret;
}
void ClientInterface::Server_NullObjectError(int& ret, char* mess) {
// only for receiver
ret=FAIL;
strcpy(mess,"Receiver not set up. Please use rx_hostname first.\n");
FILE_LOG(logERROR) << mess;
}
int ClientInterface::Server_SocketCrash() {
FILE_LOG(logERROR) << "Reading from socket failed. Possible socket crash";
return FAIL;
}
int ClientInterface::Server_LockedError(int& ret, char* mess) {
ret = FAIL;
sprintf(mess,"%s locked by %s\n",type.c_str(), mySocket->lastClientIP);
FILE_LOG(logERROR) << mess;
return ret;
}
int ClientInterface::Server_NotIdleError(int& ret, char* mess, int fnum) {
ret = FAIL;
sprintf(mess,"Can not execute %s when %s is not idle\n",
getFunctionNameFromEnum((enum detFuncs)fnum), type.c_str());
FILE_LOG(logERROR) << mess;
return ret;
}