mirror of
https://github.com/slsdetectorgroup/slsDetectorPackage.git
synced 2025-04-22 03:40:04 +02:00
3c94d2cb40
git-svn-id: file:///afs/psi.ch/project/sls_det_software/svn/slsDetectorSoftware@347 951219d9-93cf-4727-9268-0efd64621fa3
793 lines
16 KiB
C++
793 lines
16 KiB
C++
/********************************************//**
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* @file slsReceiver_funcs.h
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* @short interface between receiver and client
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***********************************************/
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#include "slsReceiver_funcs.h"
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#include "slsReceiverFunctionList.h"
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#include <iostream>
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using namespace std;
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slsReceiverFuncs::slsReceiverFuncs(MySocketTCP *socket):
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socket(socket),
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ret(OK),
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lockStatus(0){
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//initialize variables
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strcpy(mess,"dummy message");
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strcpy(socket->lastClientIP,"none");
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strcpy(socket->thisClientIP,"none1");
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function_table();
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slsReceiverList = new slsReceiverFunctionList();
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}
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int slsReceiverFuncs::function_table(){
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for (int i=0;i<numberOfFunctions;i++)
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flist[i]=&slsReceiverFuncs::M_nofunc;
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flist[F_SET_FILE_NAME] = &slsReceiverFuncs::set_file_name;
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flist[F_SET_FILE_PATH] = &slsReceiverFuncs::set_file_dir;
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flist[F_SET_FILE_INDEX] = &slsReceiverFuncs::set_file_index;
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flist[F_START_RECEIVER] = &slsReceiverFuncs::start_receiver;
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flist[F_STOP_RECEIVER] = &slsReceiverFuncs::stop_receiver;
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flist[F_GET_RECEIVER_STATUS]= &slsReceiverFuncs::get_status;
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flist[F_GET_FRAMES_CAUGHT] = &slsReceiverFuncs::get_frames_caught;
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flist[F_GET_FRAME_INDEX] = &slsReceiverFuncs::get_frame_index;
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flist[F_RESET_FRAMES_CAUGHT]= &slsReceiverFuncs::reset_frames_caught;
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flist[F_READ_FRAME] = &slsReceiverFuncs::read_frame;
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//General Functions
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flist[F_LOCK_SERVER] = &slsReceiverFuncs::lock_receiver;
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flist[F_SET_PORT] = &slsReceiverFuncs::set_port;
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flist[F_GET_LAST_CLIENT_IP] = &slsReceiverFuncs::get_last_client_ip;
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flist[F_UPDATE_CLIENT] = &slsReceiverFuncs::update_client;
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flist[F_EXIT_SERVER] = &slsReceiverFuncs::exit_server; //not implemented in client
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flist[F_EXEC_COMMAND] = &slsReceiverFuncs::exec_command; //not implemented in client
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#ifdef VERBOSE
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for (i=0;i<numberOfFunctions;i++)
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cout << "function " << i << "located at " << flist[i] << endl;
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#endif
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return OK;
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}
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int slsReceiverFuncs::decode_function(){
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ret = FAIL;
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int n,fnum;
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#ifdef VERBOSE
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cout << "receive data" << endl;
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#endif
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n = socket->ReceiveDataOnly(&fnum,sizeof(fnum));
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if (n <= 0) {
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#ifdef VERBOSE
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cout << "ERROR reading from socket " << n << ", " << fnum << endl;
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#endif
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return FAIL;
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}
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#ifdef VERBOSE
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else
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cout << "size of data received " << n <<endl;
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#endif
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#ifdef VERBOSE
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cout << "calling function fnum = "<< fnum << hex << flist[fnum] << endl;
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#endif
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if (fnum<0 || fnum>numberOfFunctions-1)
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fnum = numberOfFunctions-1;
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//calling function
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(this->*flist[fnum])();
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if (ret==FAIL)
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cout << "Error executing the function = " << fnum << endl;
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return ret;
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}
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int slsReceiverFuncs::M_nofunc(){
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ret=FAIL;
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sprintf(mess,"Unrecognized Function\n");
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cout << mess << endl;
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socket->SendDataOnly(&ret,sizeof(ret));
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socket->SendDataOnly(mess,sizeof(mess));
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return GOODBYE;
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}
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int slsReceiverFuncs::set_file_name() {
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ret=OK;
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char retval[MAX_STR_LENGTH]="";
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char fName[MAX_STR_LENGTH];
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strcpy(mess,"Could not set file name");
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// receive arguments
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if(socket->ReceiveDataOnly(fName,MAX_STR_LENGTH) < 0 ){
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strcpy(mess,"Error reading from socket\n");
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ret = FAIL;
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}
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// execute action if the arguments correctly arrived
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#ifdef SLS_RECEIVER_FUNCTION_LIST
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if (ret==OK) {
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if (lockStatus==1 && socket->differentClients==1){
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sprintf(mess,"Receiver locked by %s\n", socket->lastClientIP);
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ret=FAIL;
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}
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else
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strcpy(retval,slsReceiverList->setFileName(fName));
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}
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#ifdef VERBOSE
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if(ret!=FAIL)
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cout << "file name:" << retval << endl;
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else
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cout << mess << endl;
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#endif
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#endif
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if(ret==OK && socket->differentClients){
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cout << "Force update" << endl;
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ret=FORCE_UPDATE;
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}
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// send answer
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socket->SendDataOnly(&ret,sizeof(ret));
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if(ret==FAIL)
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socket->SendDataOnly(mess,sizeof(mess));
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socket->SendDataOnly(retval,MAX_STR_LENGTH);
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//return ok/fail
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return ret;
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}
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int slsReceiverFuncs::set_file_dir() {
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ret=OK;
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char retval[MAX_STR_LENGTH]="";
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char fPath[MAX_STR_LENGTH];
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strcpy(mess,"Could not set file path\n");
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// receive arguments
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if(socket->ReceiveDataOnly(fPath,MAX_STR_LENGTH) < 0 ){
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strcpy(mess,"Error reading from socket\n");
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ret = FAIL;
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}
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// execute action if the arguments correctly arrived
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#ifdef SLS_RECEIVER_FUNCTION_LIST
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if (ret==OK) {
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if (lockStatus==1 && socket->differentClients==1){
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sprintf(mess,"Receiver locked by %s\n", socket->lastClientIP);
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ret=FAIL;
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}
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else if((strlen(fPath))&&(slsReceiverList->getStatus()==RUNNING)){
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strcpy(mess,"Can not set file path while receiver running\n");
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ret = FAIL;
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}
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else{
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strcpy(retval,slsReceiverList->setFilePath(fPath));
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// if file path doesnt exist
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if(strlen(fPath))
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if (strcmp(retval,fPath)){
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strcpy(mess,"receiver file path does not exist\n");
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ret=FAIL;
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}
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}
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}
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#ifdef VERBOSE
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if(ret!=FAIL)
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cout << "file path:" << retval << endl;
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else
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cout << mess << endl;
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#endif
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#endif
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if(ret==OK && socket->differentClients){
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cout << "Force update" << endl;
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ret=FORCE_UPDATE;
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}
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// send answer
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socket->SendDataOnly(&ret,sizeof(ret));
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if(ret==FAIL)
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socket->SendDataOnly(mess,sizeof(mess));
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socket->SendDataOnly(retval,MAX_STR_LENGTH);
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//return ok/fail
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return ret;
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}
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int slsReceiverFuncs::set_file_index() {
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ret=OK;
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int retval=-1;
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int index;
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strcpy(mess,"Could not set file index\n");
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// receive arguments
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if(socket->ReceiveDataOnly(&index,sizeof(index)) < 0 ){
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strcpy(mess,"Error reading from socket\n");
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ret = FAIL;
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}
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// execute action if the arguments correctly arrived
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#ifdef SLS_RECEIVER_FUNCTION_LIST
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if (ret==OK) {
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if (lockStatus==1 && socket->differentClients==1){//necessary???
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sprintf(mess,"Receiver locked by %s\n", socket->lastClientIP);
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ret=FAIL;
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}
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else
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retval=slsReceiverList->setFileIndex(index);
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}
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#ifdef VERBOSE
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if(ret!=FAIL)
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cout << "file index:" << retval << endl;
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else
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cout << mess << endl;
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#endif
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#endif
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if(ret==OK && socket->differentClients){
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cout << "Force update" << endl;
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ret=FORCE_UPDATE;
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}
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// send answer
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socket->SendDataOnly(&ret,sizeof(ret));
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if(ret==FAIL)
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socket->SendDataOnly(mess,sizeof(mess));
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socket->SendDataOnly(&retval,sizeof(retval));
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//return ok/fail
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return ret;
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}
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int slsReceiverFuncs::start_receiver(){
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ret=OK;
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strcpy(mess,"Could not start receiver\n");
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// execute action if the arguments correctly arrived
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#ifdef SLS_RECEIVER_FUNCTION_LIST
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if (lockStatus==1 && socket->differentClients==1){
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sprintf(mess,"Receiver locked by %s\n", socket->lastClientIP);
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ret=FAIL;
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}
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else if(!strlen(slsReceiverList->setFilePath(""))){
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strcpy(mess,"receiver not set up. set receiver ip again.\n");
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ret = FAIL;
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}
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else if(slsReceiverList->getStatus()!=RUNNING)
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ret=slsReceiverList->startReceiver();
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#endif
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if(ret==OK && socket->differentClients){
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cout << "Force update" << endl;
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ret=FORCE_UPDATE;
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}
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// send answer
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socket->SendDataOnly(&ret,sizeof(ret));
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if(ret==FAIL)
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socket->SendDataOnly(mess,sizeof(mess));
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//return ok/fail
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return ret;
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}
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int slsReceiverFuncs::stop_receiver(){
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ret=OK;
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strcpy(mess,"Could not stop receiver\n");
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// execute action if the arguments correctly arrived
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#ifdef SLS_RECEIVER_FUNCTION_LIST
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if (lockStatus==1 && socket->differentClients==1){
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sprintf(mess,"Receiver locked by %s\n", socket->lastClientIP);
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ret=FAIL;
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}
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else if(slsReceiverList->getStatus()!=IDLE)
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ret=slsReceiverList->stopReceiver();
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#endif
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if(ret==OK && socket->differentClients){
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cout << "Force update" << endl;
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ret=FORCE_UPDATE;
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}
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// send answer
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socket->SendDataOnly(&ret,sizeof(ret));
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if(ret==FAIL)
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socket->SendDataOnly(mess,sizeof(mess));
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//return ok/fail
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return ret;
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}
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int slsReceiverFuncs::get_status(){
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ret=OK;
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enum runStatus retval;
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// execute action if the arguments correctly arrived
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#ifdef SLS_RECEIVER_FUNCTION_LIST
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retval=slsReceiverList->getStatus();
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#endif
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if(ret==OK && socket->differentClients){
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cout << "Force update" << endl;
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ret=FORCE_UPDATE;
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}
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// send answer
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socket->SendDataOnly(&ret,sizeof(ret));
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socket->SendDataOnly(&retval,sizeof(retval));
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//return ok/fail
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return ret;
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}
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int slsReceiverFuncs::get_frames_caught(){
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ret=OK;
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int retval=-1;
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// execute action if the arguments correctly arrived
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#ifdef SLS_RECEIVER_FUNCTION_LIST
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retval=slsReceiverList->getTotalFramesCaught();
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#endif
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if(ret==OK && socket->differentClients){
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cout << "Force update" << endl;
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ret=FORCE_UPDATE;
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}
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// send answer
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socket->SendDataOnly(&ret,sizeof(ret));
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socket->SendDataOnly(&retval,sizeof(retval));
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//return ok/fail
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return ret;
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}
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int slsReceiverFuncs::get_frame_index(){
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ret=OK;
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int retval=-1;
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// execute action if the arguments correctly arrived
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#ifdef SLS_RECEIVER_FUNCTION_LIST
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retval=slsReceiverList->getAcquisitionIndex();
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#endif
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if(ret==OK && socket->differentClients){
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cout << "Force update" << endl;
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ret=FORCE_UPDATE;
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}
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// send answer
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socket->SendDataOnly(&ret,sizeof(ret));
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socket->SendDataOnly(&retval,sizeof(retval));
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//return ok/fail
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return ret;
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}
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int slsReceiverFuncs::reset_frames_caught(){
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ret=OK;
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int retval=-1;
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int index=-1;
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strcpy(mess,"Could not reset frames caught\n");
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// receive arguments
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if(socket->ReceiveDataOnly(&index,sizeof(index)) < 0) {;
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sprintf(mess,"Error reading from socket\n");
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ret=FAIL;
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}
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// execute action if the arguments correctly arrived
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#ifdef SLS_RECEIVER_FUNCTION_LIST
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if (ret==OK) {
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if (lockStatus==1 && socket->differentClients==1){
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sprintf(mess,"Receiver locked by %s\n", socket->lastClientIP);
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ret=FAIL;
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}
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else
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retval=slsReceiverList->resetTotalFramesCaught(index);
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}
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#endif
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if(ret==OK && socket->differentClients){
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cout << "Force update" << endl;
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ret=FORCE_UPDATE;
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}
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// send answer
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socket->SendDataOnly(&ret,sizeof(ret));
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if(ret==FAIL)
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socket->SendDataOnly(mess,sizeof(mess));
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socket->SendDataOnly(&retval,sizeof(retval));
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//return ok/fail
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return ret;
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}
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int slsReceiverFuncs::read_frame(){
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ret=OK;
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int i,startIndex=-1;
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char* retval=NULL;
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char buffer[1286*2];
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char fName[MAX_STR_LENGTH];
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int arg[2];
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arg[1]=1;//do not flip
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int index=-1,index2=-1,fIndex=-1;;
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strcpy(mess,"Could not read frame\n");
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// execute action if the arguments correctly arrived
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#ifdef SLS_RECEIVER_FUNCTION_LIST
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//wait till you get first frame 1. to get index(from startindex 2. filename corresponds to buffer value
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if(startIndex==-1){
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ret=FAIL;
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strcpy(mess,"did not start index\n");
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for(i=0;i<10;i++){
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startIndex=slsReceiverList->getStartFrameIndex();
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if(startIndex==-1)
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usleep(1000000);
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else {
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ret=OK;
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break;
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}
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}
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}
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//got atleast first frame, read buffer
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if(ret==OK){
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int count=0;
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do{
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if(count>0){ cout << endl << "unmatching: index:" << index <<" index2:" << index2 << endl;}
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retval=slsReceiverList->readFrame(fName);
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index=(int)(*((int*)retval));
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char* retval2= retval+1286;
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index2= (int)(*((int*)retval2));
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count++;
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}while((index%2)==(index2%2));
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fIndex=((int)(*((int*)retval)) - startIndex)/2;
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arg[0]=fIndex-1;
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arg[1]=(index%2);
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#ifdef VERBOSE
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cout << "\nstartIndex:" << startIndex << endl;
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cout << "fName:" << fName << endl;
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if((index%2)==0)
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cout << "\nEven Index, must flip:" << index << endl;
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#endif
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}
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#endif
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if(ret==OK && socket->differentClients){
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cout << "Force update" << endl;
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ret=FORCE_UPDATE;
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}
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// send answer
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socket->SendDataOnly(&ret,sizeof(ret));
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if(ret==FAIL){
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cout<<"mess:"<<mess<<endl;
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socket->SendDataOnly(mess,sizeof(mess));
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}
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else{
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socket->SendDataOnly(fName,MAX_STR_LENGTH);
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socket->SendDataOnly(arg,sizeof(arg));
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socket->SendDataOnly(retval,sizeof(buffer));
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}
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//return ok/fail
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return ret;
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}
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int slsReceiverFuncs::lock_receiver() {
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ret=OK;
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int lock;
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// receive arguments
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if(socket->ReceiveDataOnly(&lock,sizeof(lock)) < 0 ){
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sprintf(mess,"Error reading from socket\n");
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cout << "Error reading from socket (lock)" << endl;
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ret=FAIL;
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}
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// execute action if the arguments correctly arrived
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if(ret==OK){
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if (lock>=0) {
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if (lockStatus==0 || strcmp(socket->lastClientIP,socket->thisClientIP)==0 || strcmp(socket->lastClientIP,"none")==0) {
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lockStatus=lock;
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strcpy(socket->lastClientIP,socket->thisClientIP);
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} else {
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ret=FAIL;
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sprintf(mess,"Receiver already locked by %s\n", socket->lastClientIP);
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}
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}
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}
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if (socket->differentClients && ret==OK)
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ret=FORCE_UPDATE;
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// send answer
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socket->SendDataOnly(&ret,sizeof(ret));
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if (ret==FAIL)
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socket->SendDataOnly(mess,sizeof(mess));
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else
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socket->SendDataOnly(&lockStatus,sizeof(lockStatus));
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//return ok/fail
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|
return ret;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
int slsReceiverFuncs::set_port() {
|
|
ret=OK;
|
|
int sd=-1;
|
|
enum portType p_type; /** data? control? stop? Unused! */
|
|
int p_number; /** new port number */
|
|
|
|
// receive arguments
|
|
if(socket->ReceiveDataOnly(&p_type,sizeof(p_type)) < 0 ){
|
|
sprintf(mess,"Error reading from socket\n");
|
|
printf("Error reading from socket (ptype)\n");
|
|
ret=FAIL;
|
|
}
|
|
|
|
if(socket->ReceiveDataOnly(&p_number,sizeof(p_number)) < 0 ){
|
|
sprintf(mess,"Error reading from socket\n");
|
|
printf("Error reading from socket (pnum)\n");
|
|
ret=FAIL;
|
|
}
|
|
|
|
// execute action if the arguments correctly arrived
|
|
if (ret==OK) {
|
|
if (socket->differentClients==1 && lockStatus==1 ) {
|
|
ret=FAIL;
|
|
sprintf(mess,"Detector locked by %s\n",socket->lastClientIP);
|
|
} else {
|
|
if (p_number<1024) {
|
|
sprintf(mess,"Too low port number %d\n", p_number);
|
|
cout << endl;
|
|
ret=FAIL;
|
|
}
|
|
cout << "set port " << p_type << " to " << p_number <<endl;
|
|
socket = new MySocketTCP(p_number);
|
|
}
|
|
if (!socket->getErrorStatus()){
|
|
ret=OK;
|
|
if (socket->differentClients)
|
|
ret=FORCE_UPDATE;
|
|
} else {
|
|
ret=FAIL;
|
|
sprintf(mess,"Could not bind port %d\n", p_number);
|
|
cout << "Could not bind port " << p_number << endl;
|
|
if (socket->getErrorStatus()==-10) {
|
|
sprintf(mess,"Port %d already set\n", p_number);
|
|
cout << "Port " << p_number << " already set" << endl;
|
|
}
|
|
}
|
|
}
|
|
|
|
// send answer
|
|
socket->SendDataOnly(&ret,sizeof(ret));
|
|
if (ret==FAIL) {
|
|
socket->SendDataOnly(mess,sizeof(mess));
|
|
} else {
|
|
socket->SendDataOnly(&p_number,sizeof(p_number));
|
|
socket->Disconnect();
|
|
delete socket;
|
|
}
|
|
|
|
//return ok/fail
|
|
return ret;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
int slsReceiverFuncs::get_last_client_ip() {
|
|
ret=OK;
|
|
|
|
if (socket->differentClients )
|
|
ret=FORCE_UPDATE;
|
|
|
|
socket->SendDataOnly(&ret,sizeof(ret));
|
|
socket->SendDataOnly(socket->lastClientIP,sizeof(socket->lastClientIP));
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
int slsReceiverFuncs::send_update() {
|
|
ret=OK;
|
|
int ind;
|
|
char path[MAX_STR_LENGTH];
|
|
|
|
socket->SendDataOnly(socket->lastClientIP,sizeof(socket->lastClientIP));
|
|
|
|
//index
|
|
#ifdef SLS_RECEIVER_FUNCTION_LIST
|
|
ind=slsReceiverList->getFileIndex();
|
|
#endif
|
|
socket->SendDataOnly(&ind,sizeof(ind));
|
|
|
|
|
|
//filepath
|
|
#ifdef SLS_RECEIVER_FUNCTION_LIST
|
|
strcpy(path,slsReceiverList->getFilePath());
|
|
#endif
|
|
socket->SendDataOnly(path,MAX_STR_LENGTH);
|
|
|
|
|
|
//filename
|
|
#ifdef SLS_RECEIVER_FUNCTION_LIST
|
|
strcpy(path,slsReceiverList->getFileName());
|
|
#endif
|
|
socket->SendDataOnly(path,MAX_STR_LENGTH);
|
|
|
|
|
|
if (lockStatus==0) {
|
|
strcpy(socket->lastClientIP,socket->thisClientIP);
|
|
}
|
|
|
|
return ret;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
int slsReceiverFuncs::update_client() {
|
|
ret=OK;
|
|
socket->SendDataOnly(&ret,sizeof(ret));
|
|
|
|
return send_update();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
int slsReceiverFuncs::exit_server() {
|
|
ret=FAIL;
|
|
socket->SendDataOnly(&ret,sizeof(ret));
|
|
strcpy(mess,"closing server");
|
|
cout << mess << endl;
|
|
socket->SendDataOnly(mess,sizeof(mess));
|
|
return GOODBYE;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int slsReceiverFuncs::exec_command() {
|
|
ret = OK;
|
|
char cmd[MAX_STR_LENGTH];
|
|
char answer[MAX_STR_LENGTH];
|
|
int sysret=0;
|
|
|
|
// receive arguments
|
|
if(socket->ReceiveDataOnly(cmd,MAX_STR_LENGTH) < 0 ){
|
|
sprintf(mess,"Error reading from socket\n");
|
|
ret=FAIL;
|
|
}
|
|
|
|
// execute action if the arguments correctly arrived
|
|
if (ret==OK) {
|
|
#ifdef VERBOSE
|
|
cout << "executing command " << cmd << endl;
|
|
#endif
|
|
if (lockStatus==0 || socket->differentClients==0)
|
|
sysret=system(cmd);
|
|
|
|
//should be replaced by popen
|
|
if (sysret==0) {
|
|
strcpy(answer,"Succeeded\n");
|
|
if (lockStatus==1 && socket->differentClients==1)
|
|
sprintf(answer,"Detector locked by %s\n", socket->lastClientIP);
|
|
} else {
|
|
strcpy(answer,"Failed\n");
|
|
ret=FAIL;
|
|
}
|
|
} else
|
|
strcpy(answer,"Could not receive the command\n");
|
|
|
|
|
|
// send answer
|
|
socket->SendDataOnly(&ret,sizeof(ret));
|
|
if(socket->SendDataOnly(answer,MAX_STR_LENGTH) < 0){
|
|
strcpy(mess,"Error writing to socket");
|
|
ret=FAIL;
|
|
}
|
|
|
|
//return ok/fail
|
|
return ret;
|
|
}
|
|
|
|
|
|
|
|
|
|
|