Add error checking

1 files changed, 23 insertions, 2 deletions

diff --git a/P3/server.c b/P3/server.c
index 868e0fe..0226e41 100644
--- a/P3/server.c
+++ b/P3/server.c
@@ -131,9 +131,30 @@ int main(int argc, char **argv) {
   }
 
   // Get the input args
-  
+  int port = argv[3];
+  char* path = argv[4];
+  int dispatchers = argv[5];
+  int workers = argv[6];
+  int dynFlag = argv[7];
+  int qLen = argv[8];
+  int cSiz = argv[9];
   // Perform error checks on the input arguments
-
+  if (port < 1025 || port > 65535) {
+    perror("Invalid port. Port must be greater than 1024 or less than 65536.\n");
+    return -1;
+  }
+  if (dispatchers > MAX_THREADS || dispatchers < 1) {
+    perror("Number of dispatchers is invalid. It must be greater than 0 or less than 101.\n");
+    return -1;
+  }
+  if (workers > MAX_THREADS || workers < 1) {
+    perror("Number of dispatchers is invalid. It must be greater than 0 or less than 101.\n");
+    return -1;
+  }
+  if (qLen > MAX_queue_len || qLen <= 0) {
+    perror("Queue length is invalid.\n");
+    return -1;
+  }
   // Change SIGINT action for grace termination
 
   // Open log file