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-rw-r--r--P3/.vscode/launch.json36
-rw-r--r--P3/.vscode/tasks.json21
-rw-r--r--P3/server.c78
-rwxr-xr-x[-rw-r--r--]P3/web_server_solbin28808 -> 28808 bytes
4 files changed, 100 insertions, 35 deletions
diff --git a/P3/.vscode/launch.json b/P3/.vscode/launch.json
new file mode 100644
index 0000000..4f832a7
--- /dev/null
+++ b/P3/.vscode/launch.json
@@ -0,0 +1,36 @@
+{
+ // Use IntelliSense to learn about possible attributes.
+ // Hover to view descriptions of existing attributes.
+ // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+ "version": "0.2.0",
+ "configurations": [
+ {
+ "name": "Build & Launch",
+ "type": "cppdbg",
+ "request": "launch",
+ "program": "${workspaceFolder}/web_server",
+ "args": ["1025", "testing", "1", "1", "0", "26", "0"],
+ "stopAtEntry": false,
+
+ "cwd": "${workspaceFolder}",
+ "environment": [],
+ "externalConsole": false,
+ "MIMode": "gdb",
+ "setupCommands": [
+ {
+ "description": "Enable pretty-printing for gdb",
+ "text": "-enable-pretty-printing",
+ "ignoreFailures": true
+ },
+ ],
+ // "customLaunchSetupCommands": [
+ // {
+ // "description": "PLEASE WORK",
+ // "text": "set detach-on-fork off",
+ // "ignoreFailures": false
+ // }
+ //],
+ "preLaunchTask": "Make",
+ },
+ ]
+} \ No newline at end of file
diff --git a/P3/.vscode/tasks.json b/P3/.vscode/tasks.json
new file mode 100644
index 0000000..9080b5b
--- /dev/null
+++ b/P3/.vscode/tasks.json
@@ -0,0 +1,21 @@
+{
+ // See https://go.microsoft.com/fwlink/?LinkId=733558
+ // for the documentation about the tasks.json format
+ "version": "2.0.0",
+ "tasks": [
+ {
+ "label": "Make",
+ "type": "shell",
+ "command": "make",
+ "group": {
+ "kind": "build",
+ "isDefault": true
+ },
+ "presentation": {
+ "reveal": "silent",
+ "clear": true
+ }
+ },
+
+ ]
+} \ No newline at end of file
diff --git a/P3/server.c b/P3/server.c
index a57d616..4e0b965 100644
--- a/P3/server.c
+++ b/P3/server.c
@@ -108,9 +108,15 @@ char* getContentType(char * mybuf) {
// Function to open and read the file from the disk into the memory
// Add necessary arguments as needed
-int readFromDisk(const char* fileName, char* buffer) {
+int readFromDisk(char* fileName, char* buffer, long fileSize) {
// Open and read the contents of file given the request
-
+ FILE* requestFile = fopen(fileName, "r");
+ if (requestFile == NULL) {
+ return -1; // Error handle
+ }
+ fgets(buffer, fileSize, requestFile);
+ fclose(requestFile);
+ return 0;
}
/**********************************************************************************/
@@ -155,7 +161,7 @@ void * dispatch(void *arg) {
// Function to retrieve the request from the queue, process it and then return a result to the client
void * worker(void *arg) {
//TODO: Fix this (gcc does not like this case as void* and int are different sizes)
- int id = (int) arg;
+ int id = *(int*) arg;
long numbytes;
unsigned long long numReqs = 0;
while (1) {
@@ -174,21 +180,24 @@ void * worker(void *arg) {
// Log the request into the file and terminal
pthread_mutex_lock(&logLock);
FILE* log = fopen("../webserver_log", "a");
- fprintf(log, "[%lld][%ld][%d][%s][%s][%s]", ++numReqs, pthread_self(), request->fd, "Request String", "Bytes/Error", "CACHE");
- fprintf(stdout, "[%lld][%ld][%d][%s][%s][%s]", ++numReqs, pthread_self(), request->fd, "Request String", "Bytes/Error", "CACHE");
+ fprintf(log, "[%d][%lld][%d][%s][%s][%s]", id, ++numReqs, request->fd, "Request String", "Bytes/Error", "CACHE");
+ fprintf(stdout, "[%d][%lld][%d][%s][%s][%s]", id, ++numReqs, request->fd, "Request String", "Bytes/Error", "CACHE");
fclose(log);
pthread_mutex_unlock(&logLock);
// return the result
- char *workerBuf = (char *)calloc(BUFF_SIZE, sizeof(char));
//TODO! Fix this holy shit
- // call readFromDisk and read that shit into workerBuf and then call
- readFromDisk(... workerBuf);
- //use fstat's stat_st to get numbytes?
- struct stat* oob;
+ // call readFromDisk and read that shit into workerBuf and then call
+ struct stat *oob = NULL;
fstat(request->fd, oob);
numbytes = oob->st_size;
- //TODO: add return_error as well for when trying to find something that does not exist.
- return_result(request->fd, getContentType(request->request), workerBuf, numbytes);
+ char *workerBuf = (char *) calloc(numbytes, sizeof(char));
+ if (readFromDisk(request->request, workerBuf, numbytes) != 0) {
+ return_error(request->fd, request->request);
+ } else {
+ //use fstat's stat_st to get numbytes?
+
+ return_result(request->fd, getContentType(request->request), workerBuf, numbytes);
+ }
}
return NULL;
}
@@ -203,37 +212,35 @@ static void eggs(int signo) {
exitFlag |= 1;
}
int main(int argc, char **argv) {
-
+printf("I AM THE FIRST DEBUGGING STATEMENT\n");
// Error check on number of arguments
if(argc != 8){
printf("usage: %s port path num_dispatcher num_workers dynamic_flag queue_length cache_size\n", argv[0]);
return -1;
}
-
// Get the input args
-
//Port
- port = atoi(argv[3]);
-
+ port = atoi(argv[1]);
+ printf("I AM A DEBUGGING STATEMENT 1\n");
//Webroot path
- path = argv[4];
-
+ path = argv[2];
+ printf("I AM A DEBUGGING STATEMENT 2\n");
//(static) number of dispatchers
- dispatchers = atoi(argv[5]);
-
+ dispatchers = atoi(argv[3]);
+ printf("I AM A DEBUGGING STATEMENT 3\n");
//(static) number of workers
- workers = atoi(argv[6]);
-
+ workers = atoi(argv[4]);
+ printf("I AM A DEBUGGING STATEMENT 4\n");
//Dynamic worker flag
- dynFlag = atoi(argv[7]);
-
+ dynFlag = atoi(argv[5]);
+ printf("I AM A DEBUGGING STATEMENT 5\n");
//Queue Length
- qLen = atoi(argv[8]);
-
+ qLen = atoi(argv[6]);
+ printf("I AM A DEBUGGING STATEMENT 6\n");
//Max cache size
- cSiz = atoi(argv[9]);
-
- /* -- ERROR CHECKING -- */
+ cSiz = atoi(argv[7]);
+ printf("I AM A DEBUGGING STATEMENT 7\n");
+ /* -- ERROR CHECKING -- */
if (port < 1025 || port > 65535) {
printf("Invalid port. Port must be greater than 1024 or less than 65536.\n");
return -1;
@@ -253,6 +260,7 @@ int main(int argc, char **argv) {
/* -- END ERROR CHECKING -- */
// Change SIGINT action for graceful termination
+ printf("I AM A DEBUGGING STATEMENT\n");
struct sigaction act;
act.sa_handler = eggs;
act.sa_flags = 0;
@@ -280,7 +288,7 @@ int main(int argc, char **argv) {
exit(-2);
}
}
-
+ printf("I AM A DEBUGGING STATEMENT\n");
//Make sure threads are all detached
pthread_attr_t attr;
pthread_attr_init(&attr);
@@ -310,10 +318,10 @@ int main(int argc, char **argv) {
//Server loop (RUNS FOREVER)
while (1) {
//TODO: Add something else?
-
+ int i = 0;
// Terminate server gracefully
if (exitFlag){
- printf("SIGINT caught, exiting now.\n");
+ printf("\nSIGINT caught, exiting now.\n");
// Print the number of pending requests in the request queue
/*TODO*/
// close log file
@@ -322,8 +330,8 @@ int main(int argc, char **argv) {
return -6;
}
// Remove cache (extra credit B)
- if (cSiz != 0)
- free(dynQ);
+ //if (cSiz != 0)
+ //free(dynQ);
printf("Cache has successfully been cleared.\nExiting now.\n");
return 0;
}
diff --git a/P3/web_server_sol b/P3/web_server_sol
index cf7e206..cf7e206 100644..100755
--- a/P3/web_server_sol
+++ b/P3/web_server_sol
Binary files differ
generated by cgit v1.2.3 (git 2.46.0) at 2024-11-24 13:53:27 +0000