From 334f3bf0f8a33aa630678b3ab67357b010deca4f Mon Sep 17 00:00:00 2001
From: Matt Strapp <strap012@umn.edu>
Date: Wed, 18 Nov 2020 09:51:47 -0600
Subject: fix problems????

---
 P3/.vscode/launch.json |  2 +-
 P3/server.c            | 14 ++++++++++----
 2 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/P3/.vscode/launch.json b/P3/.vscode/launch.json
index 9890b76..d241d6a 100644
--- a/P3/.vscode/launch.json
+++ b/P3/.vscode/launch.json
@@ -9,7 +9,7 @@
         "type": "cppdbg",
         "request": "launch",
         "program": "${workspaceFolder}/web_server",
-        "args": ["9000", "testing", "10", "1", "0", "99", "0"],
+        "args": ["9000", "testing", "10", "10", "0", "99", "0"],
         "stopAtEntry": false,
         
         "cwd": "${workspaceFolder}",
diff --git a/P3/server.c b/P3/server.c
index b13d7fc..1e7a6c3 100644
--- a/P3/server.c
+++ b/P3/server.c
@@ -83,8 +83,8 @@ void deleteCache(){
   request_t *tempReq = NULL;
   while (Q != NULL) {
     tempReq = Q;
-    free(tempReq->request);
     Q = Q->next;
+    free(tempReq->request);
     free(tempReq);
   }
   // De-allocate/free the cache memory
@@ -170,14 +170,15 @@ void * dispatch(void *arg) {
     // Accept client connection and get the fd
     int newReq = accept_connection();
     if (newReq > INVALID) {
+      pthread_mutex_lock(&Qlock);
       request_t* traverse = Q;
       
       // Get request from the client
       // Add the request into the queue
       for(int i = 0; i < qLen; i++) {
-        if (traverse == NULL) {
+        if (traverse == NULL || traverse->next == NULL) {
           //Add things to queue. Lock & unlock to prevent a deadlock
-          pthread_mutex_lock(&Qlock);
+          
           request_t *tempNode = (request_t *)calloc(1, sizeof(request_t));
           char* dispatchBuf = (char *) malloc(BUFF_SIZE); // Buffer to store the requested filename 
           if (get_request(newReq, dispatchBuf) != 0) {
@@ -189,7 +190,12 @@ void * dispatch(void *arg) {
           tempNode->fd = newReq;
           tempNode->request = dispatchBuf;
           tempNode->next = NULL;
-          Q = tempNode;
+          if (traverse == NULL) {
+            Q = tempNode;
+          } else {
+            traverse->next = tempNode;
+          }
+          
           pthread_mutex_unlock(&Qlock);
           break;
         } else {
-- 
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