main.cpp

Go to the documentation of this file.

#include "dazeus.h"
#include "dazeusglobal.h"

#include <time.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <signal.h>
#include <assert.h>

void usage(char*);

dazeus::DaZeus *d = NULL;

void sigchild_handler(int sig);
void sigchild_handler(int sig) {
        assert(sig == SIGCHLD);
        assert(d != NULL);
        d->sigchild();

        if(signal(sig, sigchild_handler) == SIG_ERR) {
                perror("Failed to install SIGCHLD handler");
        }
}

int main(int argc, char *argv[])
{
        fprintf(stderr, "DaZeus version: %s\n", DAZEUS_VERSION_STR);

        // Initialise random seed
        srand(time(NULL));

        std::string configfile = DAZEUS_DEFAULT_CONFIGFILE;

        std::string type;
        for(int i = 1; i < argc; ++i) {
                if(type.length() == 0) {
                        if(strcmp(argv[i], "-h") == 0) {
                                usage(argv[0]);
                                return 1;
                        } else if(strcmp(argv[i], "-c") == 0) {
                                type = "config";
                        } else {
                                fprintf(stderr, "Didn't understand option: %s\n", argv[i]);
                                usage(argv[0]);
                                return 2;
                        }
                } else {
                        if(type == "config") {
                                configfile = std::string(argv[i]);
                        } else {
                                abort();
                        }
                        type = "";
                }
        }

        if(signal(SIGCHLD, sigchild_handler) == SIG_ERR) {
                perror("Failed to install SIGCHLD handler");
        }

        d = new dazeus::DaZeus(configfile);
        if(!d->loadConfig()) {
                fprintf(stderr, "Failed to load configuration, bailing out.\n");
                return 3;
        }
        d->initPlugins();
        d->autoConnect();
        d->run();
        delete d;
        return 0;
}

void usage(char *exec)
{
        fprintf(stderr, "Usage: %s options\n", exec);
        fprintf(stderr, "Available options:\n");
        fprintf(stderr, "  -c configfile  - Use this configuration file\n");
        fprintf(stderr, "  -h             - Display this help message\n");
}