X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=server%2Fmain.c;h=2ad9dcc694c9354500b1a3feeae439c06475493f;hb=692d8040dfafca96cd68b4de09e66114aadce7b8;hp=5e2c6c8b27a1460f9bbaf2a960bcef6713106e6e;hpb=72077d49c8dcf079d52a266717a8bda9db9db0ab;p=matches%2FMCTX3420.git diff --git a/server/main.c b/server/main.c index 5e2c6c8..2ad9dcc 100644 --- a/server/main.c +++ b/server/main.c @@ -1,22 +1,23 @@ /** * @file main.c - * @purpose main and its helper functions, signal handling and cleanup functions + * @brief main and its helper functions, signal handling and cleanup functions */ -#include "common.h" - - -// --- Standard headers --- // -#include // for signal handling // --- Custom headers --- // -#include "query.h" -#include "log.h" +#include "common.h" #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 -Sensor g_sensors[NUMSENSORS]; // sensors array // --- Function definitions --- // @@ -27,9 +28,39 @@ Sensor g_sensors[NUMSENSORS]; // sensors array */ void ParseArguments(int argc, char ** argv) { + // horrible horrible hacks + g_options.argc = argc; + g_options.argv = argv; + g_options.program = argv[0]; // program name g_options.verbosity = LOGDEBUG; // default log level + gettimeofday(&(g_options.start_time), NULL); // Start time + g_options.adc_device_path = ADC_DEVICE_PATH; Log(LOGDEBUG, "Called as %s with %d arguments.", g_options.program, argc); + + 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."); + + switch (argv[i][1]) + { + case 'a': + g_options.adc_device_path = argv[i+1]; + Log(LOGINFO, "ADC Device Path: %s", argv[i+1]); + ++i; + break; + default: + Fatal("Unrecognised switch %s", argv[i]); + break; + } + } } /** @@ -38,12 +69,14 @@ void ParseArguments(int argc, char ** argv) */ //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); + + //exit(signal); } /** @@ -61,20 +94,47 @@ void Cleanup() * @param argc - Num args * @param argv - Args * @returns 0 on success, error code on failure + * NOTE: NEVER USE exit(3)! Instead call Thread_QuitProgram */ int main(int argc, char ** 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); - // start sensor threads - for (int i = 0; i < NUMSENSORS; ++i) + //Open the system log + + // signal handler + //TODO: Make this work + /* + int signals[] = {SIGINT, SIGSEGV, SIGTERM}; + for (int i = 0; i < sizeof(signals)/sizeof(int); ++i) { - Sensor_Init(g_sensors+i, i); - pthread_create(&(g_sensors[i].thread), NULL, Sensor_Main, (void*)(g_sensors+i)); + signal(signals[i], SignalHandler); } + */ + Sensor_Init(); + Actuator_Init(); + Pin_Init(); + //Sensor_StartAll("test"); + //Actuator_StartAll("test"); + 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 - Query_Main(NULL); //TODO: Replace with FastCGI code + FCGI_RequestLoop(NULL); + + if ((ret = Control_SetMode(CONTROL_STOP, "test")) != NULL) + Fatal("Control_SetMode failed with '%s'", ret); + //Sensor_StopAll(); + //Actuator_StopAll(); + + Pin_Close(); + + Cleanup(); return 0; }