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authorMatt Strapp <strap012@umn.edu>2020-11-18 08:52:39 -0600
committerMatt Strapp <strap012@umn.edu>2020-11-18 08:52:39 -0600
commit295a44d26f424da603b70d164f4a0ff482197761 (patch)
tree624a290e56d856edeb5c4f96ef5ae176c09d14e8
parentget rid of testing repo (diff)
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no longer leaking like a sieve but still leaky
Diffstat (limited to '')
-rw-r--r--P3/server.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/P3/server.c b/P3/server.c
index 65da241..43c0a08 100644
--- a/P3/server.c
+++ b/P3/server.c
@@ -83,6 +83,7 @@ void deleteCache(){
request_t *tempReq = NULL;
while (Q != NULL) {
tempReq = Q;
+ free(tempReq->request);
Q = Q->next;
free(tempReq);
}
@@ -135,12 +136,12 @@ unsigned long getFileSize(char *file) {
char* temp = malloc(BUFF_SIZE);
sprintf(temp, ".%s", file);
FILE *f = fopen(temp, "r");
+ free(temp);
if (f == NULL)
return 0;
fseek(f, 0, SEEK_END);
unsigned long len = (unsigned long)ftell(f);
fclose(f);
- free(temp);
return len;
}
@@ -150,14 +151,13 @@ int readFromDisk(char* fileName, char* buffer, long fileSize) {
char* temp = malloc(BUFF_SIZE);
sprintf(temp, ".%s", fileName);
// Open and read the contents of file given the request
- int requestFile = open(temp, O_RDONLY);
+ int requestFile = open(temp, O_RDONLY);
+ free(temp);
if (requestFile == -1) {
return -1; // Error handle
}
-
read(requestFile, buffer, fileSize);
close(requestFile);
- free(temp);
return 0;
}
@@ -176,19 +176,19 @@ void * dispatch(void *arg) {
// Add the request into the queue
for(int i = 0; i < qLen; i++) {
if (traverse == 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));
+ request_t * tempNode = (request_t*) malloc(sizeof(request_t));
char* dispatchBuf = (char *) malloc(BUFF_SIZE); // Buffer to store the requested filename
- pthread_mutex_unlock(&Qlock);
-
- if (get_request(newReq, dispatchBuf) != 0)
+ if (get_request(newReq, dispatchBuf) != 0) {
+ pthread_mutex_unlock(&Qlock);
+ free(dispatchBuf);
continue; // If get_request fails, try again
-
+ }
tempNode->fd = newReq;
tempNode->request = dispatchBuf;
Q = tempNode;
+ pthread_mutex_unlock(&Qlock);
break;
} else {
traverse = traverse -> next;
@@ -215,7 +215,8 @@ void * worker(void *arg) {
}
//Make copy of request and get rid of old one.
- request_t *request = malloc(sizeof(request_t));
+ request_t *request = NULL;
+ request = (request_t*) malloc(sizeof(request_t));
request->fd = Q->fd;
request->request = Q->request;
Q = Q->next;