122 lines
2.6 KiB
C
122 lines
2.6 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/ipc.h>
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#include <sys/stat.h>
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#include <sys/msg.h>
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#include <signal.h>
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#include <sys/sem.h>
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#include <custom_sem.h>
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#include <structures.h>
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#include <custom_shm.h>
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#include <errExit.h>
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void printfClient(char *msg);
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tile_t *boardClient = NULL;
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void sigHandlerClient(int sig) {
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if (sig == SIGINT) {
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//TODO:
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sig = SIGTERM;
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}
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if (sig == SIGTERM) {
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// shm
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if (boardClient) {
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printfClient("Detathing shm");
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if (shmdt(boardClient) == -1) {
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errExit("shmdt", "sigHandlerServer");
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}
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}
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}
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exit(0);
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}
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//TODO: mettere main ma non l'ho fatto per makefile
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int client(int argc, char *argv[]){
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input_server_t input;
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// SIGNAL
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printfClient("Setting up signal\n");
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sigset_t mySet;
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sigfillset(&mySet);
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sigdelset(&mySet, SIGINT);
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sigdelset(&mySet, SIGTERM);
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sigprocmask(SIG_SETMASK, &mySet, NULL);
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if (signal(SIGINT, sigHandlerClient) == SIG_ERR) {
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errExit("signal SIGINT", "F4Client");
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}
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if (signal(SIGTERM, sigHandlerClient) == SIG_ERR) {
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errExit("signal SIGTERM", "F4Client");
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}
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//
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// MSGQ
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printfClient("Setting up msgq\n");
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key_t msgKey = ftok(KEYFILE, 'M');
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int msgid = msgget(msgKey, IPC_CREAT | S_IRUSR | S_IWUSR);
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if (msgid == -1) {
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errExit("msgget", "F4Client");
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}
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// msg
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msg_t msg;
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// msgrcv
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printfClient("Waiting for message...\n");
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if (msgrcv(msgid, &msg, sizeof(msg_t) - sizeof(long), 1, 0) == -1) {
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errExit("msgrcv", "F4Client");
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}
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input = msg.server_in;
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//
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// SHM
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printfClient("Setting up shm\n");
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int shmBoardid = getShmid(input.rows, input.collums);
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boardClient = shmClientAt(shmBoardid);
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//
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// SEM
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printfClient("Setting up sem\n");
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key_t semKey = ftok(KEYFILE, 'S');
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int semid;
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if ((semid = semget(semKey, 2, S_IRUSR | S_IWUSR | IPC_CREAT)) == -1) {
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errExit("getsem", "F4Client");
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}
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//
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semOp(semid, 0, -1); // aspetta che il server gli dia il permesso di connettersi
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printfClient("Connecting to server...\n");
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semOp(semid, 1, -1); // finito operazioni di connessione
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printfClient("Searching for oponent...\n");
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//partita
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while (1) { //FIXME: potenzialmente da cambiare
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semOp(semid, msg.player_id, -1); // aspetto il mio turno
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}
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return 0;
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}
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void printfClient(char *string){
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printf("\033[94m<Client>\033[39m%s", string);
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} |