Beispiel #1
0
// p is a malloc'ed buffer
//
int handle_command(char* p) {
    char cmd[256];
    int id;

    sscanf(p, "%s", cmd);
    if (!strcasecmp(cmd, "VERSION")) {
        printf("S ");
        print_version();
    } else if (!strcasecmp(cmd, "COMMANDS")) {
        printf("S ASYNC_MODE_OFF ASYNC_MODE_ON BOINC_ABORT_JOBS BOINC_FETCH_OUTPUT BOINC_PING BOINC_QUERY_BATCHES BOINC_RETIRE_BATCH BOINC_SELECT_PROJECT BOINC_SUBMIT COMMANDS QUIT RESULTS VERSION\n");
    } else if (!strcasecmp(cmd, "RESPONSE_PREFIX")) {
        printf("S\n");
        strcpy(response_prefix, p+strlen("RESPONSE_PREFIX "));
    } else if (!strcasecmp(cmd, "ASYNC_MODE_ON")) {
        printf("S\n");
    } else if (!strcasecmp(cmd, "ASYNC_MODE_OFF")) {
        printf("S\n");
    } else if (!strcasecmp(cmd, "QUIT")) {
        exit(0);
    } else if (!strcasecmp(cmd, "RESULTS")) {
        printf("S %d\n", n_results());
        vector<COMMAND*>::iterator i = commands.begin();
        while (i != commands.end()) {
            COMMAND *c2 = *i;
            if (c2->out) {
	        printf("%s%d %s\n", response_prefix, c2->id, c2->out);
                free(c2->out);
                free(c2->in);
                free(c2);
                i = commands.erase(i);
            } else {
                i++;
            }
        }
    } else if (!strcasecmp(cmd, "BOINC_SELECT_PROJECT")) {
        int n = sscanf(p, "%s %s %s", cmd, project_url, authenticator);
        if (n ==3) {
            printf("S\n");
        } else {
            printf("E\n");
        }
    } else {
        // asynchronous commands go here
        //
        COMMAND *cp = new COMMAND(p);
        int retval = cp->parse_command();
        if (retval) {
            printf("E\n");
            delete cp;
            return 0;
        }
        if (debug_mode) {
            handle_command_aux(cp);
            printf("result: %s\n", cp->out);
            delete cp;
        } else {
            printf("S\n");
            commands.push_back(cp);
            pthread_t thread_handle;
            pthread_attr_t thread_attrs;
            pthread_attr_init(&thread_attrs);
            pthread_attr_setstacksize(&thread_attrs, 32768);
            int retval = pthread_create(
                &thread_handle, &thread_attrs, &handle_command_aux, cp
            );
            if (retval) {
                fprintf(stderr, "can't create thread\n");
                return -1;
            }
        }
    }
    return 0;
}
Beispiel #2
0
// p is a malloc'ed buffer
//
int handle_command(char* p) {
    char cmd[256];
    int id;

    cmd[0] = '\0';
    sscanf(p, "%s", cmd);
    if (!strcasecmp(cmd, "VERSION")) {
        print_version(false);
    } else if (!strcasecmp(cmd, "COMMANDS")) {
        BPRINTF("S ASYNC_MODE_OFF ASYNC_MODE_ON BOINC_ABORT_JOBS BOINC_FETCH_OUTPUT BOINC_PING BOINC_QUERY_BATCHES BOINC_RETIRE_BATCH BOINC_SELECT_PROJECT BOINC_SET_LEASE BOINC_SUBMIT COMMANDS QUIT RESULTS VERSION\n");
    } else if (!strcasecmp(cmd, "RESPONSE_PREFIX")) {
        flockfile(stdout);
        BPRINTF("S\n");
        strlcpy(response_prefix, p+strlen("RESPONSE_PREFIX "), sizeof(response_prefix));
        funlockfile(stdout);
    } else if (!strcasecmp(cmd, "ASYNC_MODE_ON")) {
        flockfile(stdout);
        BPRINTF("S\n");
        async_mode = true;
        funlockfile(stdout);
    } else if (!strcasecmp(cmd, "ASYNC_MODE_OFF")) {
        flockfile(stdout);
        BPRINTF("S\n");
        async_mode = false;
        funlockfile(stdout);
    } else if (!strcasecmp(cmd, "QUIT")) {
        exit(0);
    } else if (!strcasecmp(cmd, "RESULTS")) {
        flockfile(stdout);
        int cnt = n_results();
        BPRINTF("S %d\n", cnt);
        vector<COMMAND*>::iterator i = commands.begin();
        int j = 0;
        while (i != commands.end() && j < cnt) {
            COMMAND *c2 = *i;
            if (c2->out) {
                BPRINTF("%d %s\n", c2->id, c2->out);
                delete c2;
                i = commands.erase(i);
                j++;
            } else {
                ++i;
            }
        }
        wrote_r = false;
        funlockfile(stdout);
    } else if (!strcasecmp(cmd, "BOINC_SELECT_PROJECT")) {
        int n = sscanf(p, "%s %s %s", cmd, project_url, authenticator);
        if (n ==3) {
            BPRINTF("S\n");
        } else {
            BPRINTF("E\n");
        }
    } else {
        // asynchronous commands go here
        //
        COMMAND *cp = new COMMAND(p);
        p = NULL;
        int retval = cp->parse_command();
        if (retval) {
            BPRINTF("E\n");
            delete cp;
            return 0;
        }
        if (debug_mode) {
            handle_command_aux(cp);
            BPRINTF("result: %s\n", cp->out);
            delete cp;
        } else {
            printf("S\n");
            commands.push_back(cp);
            pthread_t thread_handle;
            pthread_attr_t thread_attrs;
            pthread_attr_init(&thread_attrs);
            pthread_attr_setstacksize(&thread_attrs, 256*1024);
            int retval = pthread_create(
                &thread_handle, &thread_attrs, &handle_command_aux, cp
            );
            if (retval) {
                fprintf(stderr, "can't create thread\n");
                return -1;
            }
        }
    }
    free(p);
    return 0;
}