X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=server%2Fmain.c;h=e7edc7e1189c5ecbac1d64a84b154b68b7fb5a0c;hb=5b98dd1c37a6151e734e8fa3a7054248ae3455c6;hp=bfd5300d2d8ed35c9b9fb3ae3a012a341a1987ff;hpb=7ca215713fa73c84ba0b46c9e7299386bd5cf5b8;p=matches%2FMCTX3420.git

diff --git a/server/main.c b/server/main.c
index bfd5300..e7edc7e 100644
--- a/server/main.c
+++ b/server/main.c
@@ -1,19 +1,24 @@
 /**
  * @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
  */
 
 // --- Custom headers --- //
 #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 <syslog.h> // for system logging
 #include <signal.h> // for signal handling
 
+
 // --- Variable definitions --- //
 Options g_options; // options passed to program through command line arguments
-Sensor g_sensors[NUMSENSORS]; // sensors array
 
 // --- Function definitions --- //
 
@@ -26,21 +31,82 @@ void ParseArguments(int argc, char ** argv)
 {
 	g_options.program = argv[0]; // program name
 	g_options.verbosity = LOGDEBUG; // default log level
-	Log(LOGDEBUG, "Called as %s with %d arguments.", g_options.program, argc);
-}
+	// 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));
 
-/**
- * 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
-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);
+	gettimeofday(&(g_options.start_time), NULL); // Start time
+
+
+	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;
+	}
+	
 }
 
 /**
@@ -49,8 +115,9 @@ void SignalHandler(int signal)
 void Cleanup()
 {
 	Log(LOGDEBUG, "Begin cleanup.");
+	Sensor_Cleanup();
+	//Actuator_Cleanup();
 	Log(LOGDEBUG, "Finish cleanup.");
-
 }
 
 /**
@@ -58,20 +125,40 @@ 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)
 {
-	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");
 
-	// start sensor threads
-	for (int i = 0; i < NUMSENSORS; ++i)
-	{
-		Sensor_Init(g_sensors+i, i);
-		pthread_create(&(g_sensors[i].thread), NULL, Sensor_Main, (void*)(g_sensors+i));
-	}
+	ParseArguments(argc, argv); // Setup the g_options structure from program arguments
+
+	Sensor_Init();
+	Actuator_Init();
+	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);
+
+	/*
+	if ((ret = Control_SetMode(CONTROL_STOP, "test")) != NULL)
+		Fatal("Control_SetMode failed with '%s'", ret);
+	*/
+	//Sensor_StopAll();
+	//Actuator_StopAll();
+
+	Pin_Close();
+
+	Cleanup();
 	return 0;
 }