![]() |
|
|
google unix.com
|
|||||||
| Forum | Registrera | Forum Regler | Länkar | Album | FAQ | Medlemslista | Kalender | Söka | Dagens inlägg | Markera forum som lästa |
| UNIX för avancerade & Expertanvändare Expert-to-experten. Läs avancerade UNIX UNIX-kommandon, Linux operativsystem, systemadministration, programmering, Shell, Shell Scripts, Solaris, Linux, HP-UX, AIX, OS X, BSD. |
Mer UNIX och Linux Forum Ämnen Du kan hitta Helpful
|
||||
| Tråd | Thread Starter | Forum | Svar | Senaste Inlägg |
| Problem med HP-Unix samtidigt skriftligen till uttaget | AshokG | HP-UX | 0 | 02-25-2005 02:19 |
| Socket Programming socket | soshell | High Level Programming | 2 | 06-29-2004 08:49 |
| Hur kan jag programmera uttaget i UNIX? | sanjohn | High Level Programming | 7 | 06-21-2002 12:26 |
| Hur du använder uttaget | niuzefeng | High Level Programming | 1 | 06-30-2001 02:15 |
| socket | amin | IP Nätverk | 1 | 02-10-2001 04:45 |
![]() |
|
|
LinkBack | Thread Tools | Sök i denna tråd | Rate Thread | Visningslägen |
|
|
|
||||
|
Unix: socket & Co
Hej,
Jag behöver hjälp att byta ut ................. av client.c att begära servern genomfört server.c ------------------ Listing 1 - server.c / * Införande des différentes Bibliotek nécessaires * / # include <stdio.h> # include <stdlib.h> # include <unistd.h> # include <string.h> # include <sys/types.h> # include <sys/socket.h> # include <netinet.in.h> # include <arpa.inet.h> int viktigaste (int argc, char * argv []) ( int res; / * Operandes * / int a, b, buf; / * Socket mise en place côté serveur * / int serv_sock; / * Socket mise en place côté klient * / int cli_sock; / * Adresse de la socket distante * / struct sockaddr_in localaddr; / * Longueur de l'adresse * / socklen_t localaddr_len; / * Longueur de l'adresse * / socklen_t distaddr_len; localaddr_len \u003d sizeof (localaddr); / * Mise en plats de la socket * / serv_sock \u003d socket (AF_INET.SOCK_STREAM, 0); if (serv_sock \u003d socket (AF_INET.SOCK_STREAM, 0); if (serv_sock \u003d\u003d -1) ( printf (''Impossible de creer la socket'') exit (-1); ) / * Mise en place de la struktur décrivant l'adresse * Et le port qui seront associés à la socket * / bzero ((char *) & localaddr, localaddr_len); / * Protocole internet * / localaddr.sin_family \u003d AF.INET; / * På écoute sur l'adresse de boucle locale * / localaddr.sin_addr.s_addr \u003d inet_addr (''127.0.0.1''); / * På écoute sur le port 1234 * / localaddr.sin_port \u003d htons (1234); / * På Attache la socket au port 1234 sur * L'adresse locale 127.0.0.1 * / if (bind (serv_sock, (struct sockaddr *) & localaddr, localaddr_len) \u003d\u003d -1) ( printf (''Impossible d'attacher la socket''); exit (-1); ) / * Mise en place de l'écoute sur la socket * / if (Lyssna (serv_sock, 1) \u003d\u003d -1) ( printf (''Impossible d'écouter sur la socket''); exit (-1); ) / * På Accepté les connexions entrantes * / cli_sock \u003d acceptera (serv_sock, (struct sockaddr *) & distaddr, & distaddr_len); if (cli_sock \u003d\u003d -1) ( printf (''Erreur de connexion du client''); exit (-1); ) / * Om recoit la première operande * / res \u003d recv (cli_sock, &buf; sizeof (int), 0); if (res! \u003d sizeof (int)) ( printf (''Données reçues incorrectes''); close (serv_sock); exit (-1); ) a \u003d ntohl (buf); printf (''reçu:% d / n'', a); / * På recoit La deuxième operande * / res \u003d recv (cli_sock, & buf, sizeof (i), 0); if (res! \u003d sizeof (int)) ( printf (''Données reçues incorrectes''); close (serv_sock); exit (-1); ) b \u003d ntohl (buf); printf (''reçu:% d \ n'', b); buf \u003d htonl (a + b); printf (''Envoi:% d \ n'', a + b); / * På envoie le resultat * / res \u003d sända (cli_sock, & buf, sizeof (int), 0); if (res! \u003d sizeof (int)) ( printf (''Erreur de transmission de données''); close (serv_sock); exit (-1) ) close (serv_sock); close (cli_sock); return (); ) ----------------- Notering 2 - client.c / / Integration des différentes Bibliotek nécessaires # include <stdio.h> # include <stdlib.h> # include <unistd.h> # include <string.h> # include <sys/types.h> # include <sys/socket.h> # include <netinet/in.h> # include <arpa/inet.h> int viktigaste (int argc, char * argv []) ( int res; / * Operandes * / int a, b, buf; / * Socket mise en place cote serveur * / int serv_sock; / * Socket mise en place cote klient * / int cli_sock; / * Adresse de la socket distante * / struct sockaddr_in distaddr; / * Longueur de l'adresse * / socklen_t distaddr_len; distaddr_len \u003d sizeof (distaddr); a \u003d htonl (123); b \u003d btonl (124); / * Creation de la socket * / cli.sock \u003d ............................. if (cli_sock \u003d\u003d -1) ( printf (''Impossible de creer la socket''); exit (-1); ) / * Mise en place de la struktur decrivant * L'adresse et le port qui seront Associes * A la socket * / bzero ((char *) & distaddr, distaddr_len); / * Protocole internet * / distaddr.sin_family \u003d ....................... / * On se connecte sur l'adresse de boucle locale * / distaddr.sin_addr.s_addr \u003d inet_addr (''127.0.0.1 "); / * On se connecte sur le port 1234 * / distaddr.sin.port \u003d ............................. / * Connexion au serveur * / serv_sock \u003d .................................... if (serv_sock \u003d\u003d -1) ( printf (''Impossible de se connecter''); ) / * På envoi LA Premiere operande * / res \u003d ..................................... if (res! \u003d sizeof (int)) ( printf (''Impossible d'Envoyer les DONNEES''); close (cli_sock); exit (-1); ) / * På envoie la seconde operande * / res \u003d sända (cli_sock, & b, sizeof (int), 0); if (res! \u003d sizeof (int)) ( printf (''Impossible d'Envoyer les DONNEES''); close (cli_sock); exit (-1); ) / * På recupere le resultat * / res \u003d .................................... if (res! \u003d sizeof (int)) ( printf (''Impossible de lire les DONNEES''); close (cli_sock); exit (-1); ) printf (''Resultat:% d \ n'', ntohl (buf)); ............................. close (serv_sock); return 0; ) |