Model can be run

include/model.h

@@ -35,8 +35,8 @@ int ModelLoad(int id);
 
 void printModels(char *buf);
 
-void ModelRun(int id);
+int ModelRun(int id);
 
-void ModelStop(int id);
+int ModelStop(int id);
 
 void ModelShutdown(void);

src/cli.c

@@ -51,7 +51,7 @@ static char getch(void)
     fflush(stdout);
 
     if(tcgetattr(0, &old) < 0) {
-        printLog("Error getting terminal settings!\n");
+        printLog("Error getting terminal settings! (%s)\n", strerror(errno));
         return -1;
     }
 
@@ -61,12 +61,12 @@ static char getch(void)
     old.c_cc[VTIME] = 0;
 
     if(tcsetattr(0, TCSANOW, &old) < 0) {
-        printLog("Error setting terminal settings!\n");
+        printLog("Error setting terminal settings! (%s)\n", strerror(errno));
         return -1;
     }
 
     if(read(0, &buf, 1) < 0) {
-        printLog("Error reading character!\n");
+        printLog("Error reading character! (%s)\n", strerror(errno));
         return -1;
     }
 
@@ -74,7 +74,7 @@ static char getch(void)
     old.c_lflag |= ECHO;   // set echo mode
 
     if(tcsetattr(0, TCSADRAIN, &old) < 0) {
-        printLog("Error resetting terminal settings!\n");
+        printLog("Error resetting terminal settings! (%s)\n", strerror(errno));
         return -1;
     }
     return buf;
@@ -230,7 +230,7 @@ int main(void)
     // Socket creation
     sockfd = socket(AF_INET, SOCK_STREAM, 0);
     if (sockfd == -1) {
-        printLog("Socket creation failed!\n");
+        printLog("Socket creation failed! (%s)\n", strerror(errno));
         return 1;
     }
 
@@ -243,11 +243,11 @@ int main(void)
 
     // Connect to the server
     if (connect(sockfd, (struct sockaddr*)&servaddr, sizeof(servaddr)) != 0) {
-        printLog("Connection failed!\n");
+        printLog("Connection failed! (%s)\n", strerror(errno));
         return 2;
     }
 
-    printLog("Connected!\n");
+    printLog("Connected!\n\n");
 
     connectedCommunication(sockfd);
 

src/cmds.c

@@ -37,7 +37,7 @@ char *CmdModel(char *buf, char **argv, Server_t *args)
 
     // invalid use
     if (!argv[1]) {
-        strcat(buf, "{create | delete | load | run | list | info}\n");
+        strcat(buf, "{create | delete | load | run | stop | list | info}\n");
         goto CmdModelEnd;
     }
 
@@ -89,8 +89,7 @@ char *CmdModel(char *buf, char **argv, Server_t *args)
             goto CmdModelEnd;
         }
 
-        sprintf(buf + strlen(buf), "Model id %d loaded with eid %d\n",
-                id, eid); //XXX
+        sprintf(buf + strlen(buf), "Model id %d loaded with eid %d\n", id, eid);
         goto CmdModelEnd;
         loadEnd:
         // invalid use
@@ -115,7 +114,16 @@ char *CmdModel(char *buf, char **argv, Server_t *args)
         if (!argv[2]) {
             goto runEnd;
         }
-        // TODO run model
+
+        id = (int) strtol(argv[2] + 3, NULL, 10);
+
+        if (id == 0 || (!ModelRun(id))) {
+            sprintf(buf + strlen(buf), "Failed to run model id %d\n", id);
+            goto CmdModelEnd;
+        }
+
+        sprintf(buf + strlen(buf), "Model id %d is running\n", id);
+        goto CmdModelEnd;
         runEnd:
         // invalid use
         strcat(buf, "Run a model simulation\n");
@@ -123,6 +131,27 @@ char *CmdModel(char *buf, char **argv, Server_t *args)
         goto CmdModelEnd;
     }
 
+        else if (strcmp(argv[1], "stop") == 0) {
+        if (!argv[2]) {
+            goto stopEnd;
+        }
+
+        id = (int) strtol(argv[2] + 3, NULL, 10);
+
+        if (id == 0 || (!ModelStop(id))) {
+            sprintf(buf + strlen(buf), "Failed to stop model id %d\n", id);
+            goto CmdModelEnd;
+        }
+
+        sprintf(buf + strlen(buf), "Model id %d is running\n", id);
+        goto CmdModelEnd;
+        stopEnd:
+        // invalid use
+        strcat(buf, "Stop a model simulation\n");
+        strcat(buf, "Usage: model stop id=ID\n");
+        goto CmdModelEnd;
+    }
+
     else if (strcmp(argv[1], "list") == 0) {
         strcat(buf, "You asked for us to list models\n");
         printModels(buf);
@@ -141,7 +170,7 @@ char *CmdModel(char *buf, char **argv, Server_t *args)
     }
 
     // invalid use
-    else strcat(buf, "{create | delete | load | run | list | info}\n");
+    else strcat(buf, "{create | delete | load | run | stop | list | info}\n");
 
 CmdModelEnd:
     return buf;

src/model.c

@@ -93,7 +93,6 @@ void printModels(char *buf)
 
 int ModelLoad(int id) // TODO unload !
 {
-    printLog("id: %d\n", id);
     if (id <= 0 || id > knownModelSize) {
         return -1;
     }
@@ -128,18 +127,37 @@ int ModelLoad(int id) // TODO unload !
     return loadedModelSize;
 }
 
-void ModelRun(int id)
+int ModelRun(int id)
 {
-    // Creating structure for the Scheduler
-    SchedInit(loadedModel[id]->scheduler);
-    printLog("Model %d launched!\n", id);
+    if (id <= 0 || id > loadedModelSize) {
+        return 0;
+    }
+    if (!loadedModel[id-1]->scheduler) {
+        return 0;
+    }
+
+    SchedInit(loadedModel[id-1]->scheduler);
+    printLog("Model %d launched\n", id);
+    return 1;
 }
 
-void ModelStop(int id)
+int ModelStop(int id)
 {
-    // Creating structure for the Scheduler
-    loadedModel[id]->scheduler->pleaseStop = true;
-    printLog("Model %d stopped!\n", id);
+    if (id <= 0 || id > loadedModelSize) {
+        return 0;
+    }
+    if (!loadedModel[id-1]->scheduler) {
+        return 0;
+    }
+
+    loadedModel[id-1]->scheduler->pleaseStop = true;
+    printLog("Model %d stop bit set\n", id);
+
+    SchedWait(loadedModel[id-1]->scheduler);
+    SchedDestroy(loadedModel[id-1]->scheduler);
+
+    loadedModel[id-1]->scheduler->pleaseStop = false;
+    return 1;
 }
 
 void ModelDelete(int id)