X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=server%2Fmain.c;h=e7edc7e1189c5ecbac1d64a84b154b68b7fb5a0c;hb=5b98dd1c37a6151e734e8fa3a7054248ae3455c6;hp=6ea256c5de83d4b837c54d9ebd893f99a0c632cd;hpb=ea228f75c1f6d83f9a02a5ad5a7341caabac65c8;p=matches%2FMCTX3420.git diff --git a/server/main.c b/server/main.c index 6ea256c..e7edc7e 100644 --- a/server/main.c +++ b/server/main.c @@ -8,10 +8,15 @@ #include "options.h" #include "sensor.h" #include "actuator.h" +#include "control.h" +#include "pin_test.h" +#include "bbb_pin_defines.h" // --- Standard headers --- // +#include // for system logging #include // for signal handling + // --- Variable definitions --- // Options g_options; // options passed to program through command line arguments @@ -26,24 +31,82 @@ void ParseArguments(int argc, char ** argv) { g_options.program = argv[0]; // program name g_options.verbosity = LOGDEBUG; // default log level + // Set the main directory + //if (getcwd(g_options.root_dir, sizeof(g_options.root_dir)) == NULL) + // Fatal("Couldn't get current working directory - %s", strerror(errno)); + gettimeofday(&(g_options.start_time), NULL); // Start time - Log(LOGDEBUG, "Called as %s with %d arguments.", g_options.program, argc); -} -/** - * Handle a signal - * @param signal - The signal number - */ -//TODO: Something that gets massively annoying with threads is that you can't predict which one gets the signal -// There are ways to deal with this, but I can't remember them -// Probably sufficient to just call Thread_QuitProgram here -void SignalHandler(int signal) -{ - // At the moment just always exit. - // Call `exit` so that Cleanup will be called to... clean up. - Log(LOGWARN, "Got signal %d (%s). Exiting.", signal, strsignal(signal)); - //exit(signal); + g_options.auth_method = AUTH_NONE; // Don't use authentication + g_options.auth_uri = ""; // + g_options.ldap_base_dn = ""; + g_options.experiment_dir = "."; + + for (int i = 1; i < argc; ++i) + { + if (argv[i][0] != '-') + Fatal("Unexpected argv[%d] - %s", i, argv[i]); + + if (i+1 >= argc || argv[i+1][0] == '-') + Fatal("No argument following switch %s", argv[i]); + + if (strlen(argv[i]) > 2) + Fatal("Human readable switches are not supported."); + + char * end = NULL; + switch (argv[i][1]) + { + // Set program verbosity + case 'v': + g_options.verbosity = strtol(argv[++i], &end, 10); + break; + // Enable/Disable pin test + case 'p': + g_options.enable_pin = !(strtol(argv[++i], &end, 10)); + break; + // LDAP URI + case 'A': + g_options.auth_uri = argv[++i]; + break; + // LDAP DN + case 'd': + g_options.ldap_base_dn = argv[++i]; + break; + case 'e': + // Experiments directory + g_options.experiment_dir = argv[++i]; + break; + default: + Fatal("Unrecognised switch %s", argv[i]); + break; + } + + if (end != NULL && *end != '\0') + Fatal("argv[%d] -%c requires an integer (got \"%s\" instead)", i-1, argv[i-1][0], argv[i]); + } + + Log(LOGDEBUG, "Verbosity: %d", g_options.verbosity); + Log(LOGDEBUG, "Pin Module Enabled: %d", g_options.enable_pin); + Log(LOGDEBUG, "Auth URI: %s", g_options.auth_uri); + Log(LOGDEBUG, "LDAP Base DN: %s", g_options.ldap_base_dn); + //Log(LOGDEBUG, "Root directory: %s", g_options.root_dir); + Log(LOGDEBUG, "Experiment directory: %s", g_options.experiment_dir); + + if (!DirExists(g_options.experiment_dir)) + { + Fatal("Experiment directory '%s' does not exist.", g_options.experiment_dir); + } + + if (g_options.auth_uri[0] != '\0') + { + //HACK... + if (PathExists(g_options.auth_uri)) + g_options.auth_method = AUTH_SHADOW; + else + g_options.auth_method = AUTH_LDAP; + } + } /** @@ -52,8 +115,9 @@ void SignalHandler(int signal) void Cleanup() { Log(LOGDEBUG, "Begin cleanup."); + Sensor_Cleanup(); + //Actuator_Cleanup(); Log(LOGDEBUG, "Finish cleanup."); - } /** @@ -65,27 +129,34 @@ void Cleanup() */ int main(int argc, char ** argv) { - ParseArguments(argc, argv); + // Open log before calling ParseArguments (since ParseArguments may call the Log functions) + openlog("mctxserv", LOG_PID | LOG_PERROR, LOG_USER); + Log(LOGINFO, "Server started"); + + ParseArguments(argc, argv); // Setup the g_options structure from program arguments - // signal handler - //TODO: Make this work - /* - int signals[] = {SIGINT, SIGSEGV, SIGTERM}; - for (int i = 0; i < sizeof(signals)/sizeof(int); ++i) - { - signal(signals[i], SignalHandler); - } - */ Sensor_Init(); Actuator_Init(); - Sensor_StartAll("test"); - Actuator_StartAll("test"); + Pin_Init(); + + // Try and start things + /* + const char *ret; + if ((ret = Control_SetMode(CONTROL_START, "test")) != NULL) + Fatal("Control_SetMode failed with '%s'", ret); + */ // run request thread in the main thread FCGI_RequestLoop(NULL); - Sensor_StopAll(); - Actuator_StopAll(); + /* + if ((ret = Control_SetMode(CONTROL_STOP, "test")) != NULL) + Fatal("Control_SetMode failed with '%s'", ret); + */ + //Sensor_StopAll(); + //Actuator_StopAll(); + + Pin_Close(); Cleanup(); return 0;