mirror of
https://github.com/slsdetectorgroup/slsDetectorPackage.git
synced 2025-04-23 15:00:02 +02:00
149 lines
3.8 KiB
C++
149 lines
3.8 KiB
C++
#include "ClientInterface.h"
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ClientInterface::ClientInterface(MySocketTCP *socket, int n, std::string t):
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mySocket(socket),
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index(n),
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type(t){}
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ClientInterface::~ClientInterface(){}
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void ClientInterface::SetSocket(MySocketTCP *socket) {
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mySocket = socket;
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}
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void ClientInterface::Client_Receive(int& ret, char* mess, void* retval, int sizeOfRetval) {
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// get result of operation
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mySocket->ReceiveDataOnly(&ret,sizeof(ret));
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bool unrecognizedFunction = false;
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if (ret == FAIL) {
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bool created = false;
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// allocate mess if null
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if (!mess){
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created = true;
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mess = new char[MAX_STR_LENGTH];
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memset(mess, 0, MAX_STR_LENGTH);
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}
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// get error message
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mySocket->ReceiveDataOnly(mess,MAX_STR_LENGTH);
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cprintf(RED, "%s %d returned error: %s", type.c_str(), index, mess);
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// unrecognized function, do not ask for retval
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if(strstr(mess,"Unrecognized Function") != NULL)
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unrecognizedFunction = true;
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// delete allocated mess
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if (created)
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delete [] mess;
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}
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// get retval
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if (!unrecognizedFunction)
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mySocket->ReceiveDataOnly(retval, sizeOfRetval);
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}
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int ClientInterface::Client_Send(int fnum,
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void* args, int sizeOfArgs,
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void* retval, int sizeOfRetval,
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char* mess) {
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int ret = FAIL;
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mySocket->SendDataOnly(&fnum,sizeof(fnum));
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mySocket->SendDataOnly(args, sizeOfArgs);
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Client_Receive(ret, mess, retval, sizeOfRetval);
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return ret;
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}
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int ClientInterface::Server_SendResult(bool update, int ret,
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void* retval, int retvalSize, char* mess) {
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// update if different clients
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if (update && ret == OK && mySocket->differentClients)
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ret = FORCE_UPDATE;
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// send success of operation
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mySocket->SendDataOnly(&ret,sizeof(ret));
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if(ret == FAIL) {
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// send error message
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if (mess)
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mySocket->SendDataOnly(mess, MAX_STR_LENGTH);
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// debugging feature. should not happen.
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else
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FILE_LOG(logERROR) << "No error message provided for this failure. Will mess up TCP\n";
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}
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// send return value
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mySocket->SendDataOnly(retval, retvalSize);
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return ret;
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}
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int ClientInterface::Server_ReceiveArg(int& ret, char* mess, void* arg, int sizeofArg, bool checkbase, void* base) {
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// client socket crash, cannot receive arguments
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if (sizeofArg && mySocket->ReceiveDataOnly(arg, sizeofArg) < 0)
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return Server_SocketCrash();
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// check if server object created
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if (checkbase && base == NULL)
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Server_NullObjectError(ret, mess);
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// no crash
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return OK;
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}
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int ClientInterface::Server_VerifyLock(int& ret, char* mess, int lockstatus) {
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// server locked
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if (mySocket->differentClients && lockstatus)
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return Server_LockedError(ret, mess);
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return ret;
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}
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int ClientInterface::Server_VerifyLockAndIdle(int& ret, char* mess, int lockstatus, slsDetectorDefs::runStatus status, int fnum) {
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// server locked
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if (mySocket->differentClients && lockstatus)
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return Server_LockedError(ret, mess);
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// server not idle for this command
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if (status != slsDetectorDefs::IDLE)
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return Server_NotIdleError(ret, mess, fnum);
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return ret;
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}
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void ClientInterface::Server_NullObjectError(int& ret, char* mess) {
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ret=FAIL;
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strcpy(mess,"Receiver not set up. Please use rx_hostname first.\n");
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FILE_LOG(logERROR) << mess;
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}
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int ClientInterface::Server_SocketCrash() {
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FILE_LOG(logERROR) << "Reading from socket failed. Possible socket crash";
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return FAIL;
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}
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int ClientInterface::Server_LockedError(int& ret, char* mess) {
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ret = FAIL;
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sprintf(mess,"Receiver locked by %s\n", mySocket->lastClientIP);
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FILE_LOG(logERROR) << mess;
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return ret;
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}
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int ClientInterface::Server_NotIdleError(int& ret, char* mess, int fnum) {
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ret = FAIL;
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sprintf(mess,"Can not execute %s when receiver is not idle\n",
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getFunctionNameFromEnum((enum detFuncs)fnum));
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FILE_LOG(logERROR) << mess;
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return ret;
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}
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