void net_recv(void) { #define BUFSIZE 10240 char buf[BUFSIZE]; int bytes_read; bytes_read = recv(sock,buf,BUFSIZE, MSG_DONTWAIT); // bytes_read = recv(sock,buf,BUFSIZE, 0); if( bytes_read<0 ) { if( ! ((errno==EAGAIN) || (errno==EWOULDBLOCK)) ) { printf("recv failed - error %d!\n",errno); exitt(1); } } else if( bytes_read==0 ) { printf("recv failed - closed! errno=%d\n",errno); exitt(1); } else // >0 { parse_recv_data(buf,bytes_read); } // if( 4!=sscanf(buf,"%X<=%X:%X with %X",&addr,&dat_hi,&dat_lo,&sel) ) }
void net_init(void) { listener = socket(AF_INET, SOCK_STREAM, 0); if(listener < 0) { perror("socket init error"); exit(1); } int tr=1; setsockopt(listener,SOL_SOCKET,SO_REUSEADDR,&tr,sizeof(int)); addr.sin_family = AF_INET; addr.sin_port = htons(12345); addr.sin_addr.s_addr = htonl(INADDR_ANY); if(bind(listener, (struct sockaddr *)&addr, sizeof(addr)) < 0) { perror("bind error"); exit(2); } listen(listener, 1); sock = accept(listener, NULL, NULL); if(sock < 0) { perror("accept error"); exitt(3); } }
/*Yapılacak operasyonların fonksiyonu*/ char operations(char ch){ switch(ch){ case 'T': case 't':printf("%c",trans(ch)); break; case 'B': case 'b':printf("%c",buy(ch)); break; case 'S': case 's':printf("%c",sell(ch)); break; case 'I': case 'i':printf("%c",inp(ch)); break; case 'O': case 'o':printf("%c",outp(ch)); break; case 'F': case 'f':printf("%c",rptfile(ch)); break; case 'C': case 'c':printf("%c",rptcnsl(ch)); break; case 'E': case 'e':printf("%c",exitt(ch)); break; } return 0; }
void EntryDisplayState::handleInput(int input){ int index=-1; UILibraryState * state = NULL; try { switch (input){ case 1: cout << "please enter field index: "; cin >> index; if (!cin) { // user didn't input a number cin.clear(); // reset failbit cin.ignore(numeric_limits<streamsize>::max(), '\n'); //skip bad input // next, request user reinput } edit(index); break; case 2: exitt(); break; default: break; } }catch (exception& e) { cout << "Standard exception: " << e.what() << endl; } }
int main() { enterr(__FUNCTION__); int a, b; cout("Enter 2 integers (space separated): "); scanf("%d %d", &a, &b); int answer = sum(a, b); cout("Their sum is: %d\n", answer); exitt(__FUNCTION__); return 0; }
/*Function definitions, etc.*/ int main(){ /*START_OF_MAIN*/ char ch; char ch1; /*END_OF_VARIABLES*/ /*Yatırım yapılacak urunun secim menusu*/ printf("*****************INSTRUMENTS*****************\n"); printf(" TL: (L or l)\n"); printf(" USD: (D or d)\n"); printf(" Gold: (G or g)\n"); printf(" Investment Fund: (F or f)\n"); printf("********************************************\n"); printf("Istediginiz Yatirimin Kodunu Giriniz:"); scanf("%c",&ch1); /*Yapılacak operasyonların secim menusu*/ printf("\n*****************OPERATIONS*****************\n"); printf(" Transaction:(T/t)\n"); printf(" Buy:(B/b)\n"); printf(" Sell:(S/s)\n"); printf(" Input:(I/i)\n"); printf(" Output:(O/o)\n"); printf(" Report to File:(F/f)\n"); printf(" Report to Console:(C/c)\n"); printf(" Exit:(E/e)\n"); printf("********************************************\n"); printf("Istediginiz Islemin Islem Kodunu Giriniz:"); scanf("\n%c",&ch); /*Fonksiyonların cagırılması*/ intruments(ch1); operations(ch); trans(ch); buy(ch); sell(ch); inp(ch); outp(ch); rptfile(ch); rptcnsl(ch); exitt(ch); return 0; /*END_OF_MAIN*/ }