simplifying and finishing command parsing

groundStation/.gitignore

@@ -44,3 +44,4 @@ BackEnd
 obj
 cli
 monitorQuad
+testClient

groundStation/src/cli/cli.c

@@ -6,36 +6,67 @@
 #include <sys/socket.h>
 #include <sys/un.h>
 #include <unistd.h>
-#include <getopt.h>
+#include <string.h>
 #include <err.h>
 
 
 #include "cli.h"
 
-
-int parseInput(int argc, char **argv);
 int connectToBackEnd();
 
 int main(int argc, char **argv)
 {
 	int cmdID = -1;
-	if((cmdID = parseInput(argc, argv)) == -1) {
-		exit(1);
+	char * command;
+	int i , s, useSymlink = 0;
+
+	command = argv[0];
+	for(i = 0; i < MAX_COMMANDS; ++i) {
+		if (strncmp(command, commandNames[i], strlen(commandNames[i])) == 0)
+		{
+			cmdID = i;
+			useSymlink = 1;
+		}	
 	}
-	int s;
+
+	if(cmdID == -1) {
+		command = argv[1];
+		for(i = 0; i < MAX_COMMANDS; ++i) {
+			if (strncmp(command, commandNames[i], strlen(commandNames[i])) == 0)
+			{
+				cmdID = i;
+			}	
+		}
+	}
+
+	if(cmdID == -1){
+		printf("Could not match input with a command. Please try again...\n");
+		return -1;
+	}
+
+	printf("Parsed Command : %s\n", commandNames[cmdID]);
+
 	if((s = connectToBackEnd()) == -1) {
 		err(-1, "connectToBackEnd");
 	}
 
 
 
+	printf("connection to backend Successful\n");
+
+	
+	if(useSymlink) {
+		//TODO Call correct command function pointer with (argv[1] ... argc[argc])
+	}else {
+		//TODO Call correct command function pointer with (argv[2] ... argv[argc])
+	}
+
     close(s);
 
     return 0;
 }
 
 int connectToBackEnd() {
-
     int s, t, len;
     struct sockaddr_un remote;
     char str[100];
@@ -57,35 +88,4 @@ int connectToBackEnd() {
 		printf("Connected.\n");
     	return s;
     }
-}
-
-int parseInput(int argc, char **argv) {
-	static int cmdID = -1;
-	int c;
-	static struct option long_options[] =
-	{
-		/* These options don’t set a flag. We distinguish them by their indices. */
-		{"monitor",     no_argument,       &cmdID, CMD_MONITOR},
-		{0, 0, 0, 0}
-	};
-
-	while (1)
-    {
-      
-      /* getopt_long stores the option index here. */
-      int option_index = 0;
-
-      c = getopt_long (argc, argv, "",
-                       long_options, &option_index);
-
-      /* Detect the end of the options. */
-      if (c == -1)
-        break;
-    }
-    if(cmdID == -1)
-    {
-    	printf("Invalid command\n");
-    	return cmdID;
-    }
-    return 0;
 }
\ No newline at end of file

groundStation/src/cli/cli.h

@@ -5,11 +5,17 @@
 
 enum CommandNameIds{
 	CMD_MONITOR,
+	CMD_SETPID,
+	CMD_GETPID,
+	CMD_GETImu,
 	MAX_COMMANDS
 };
 
-char* commandNames[MAX_COMMANDS] = {
+static char* commandNames[MAX_COMMANDS] = {
 	"monitor",
+	"setPid",
+	"getPid",
+	"getImu"
 };
 
 #endif
\ No newline at end of file