feat: add sc_req_has_header() and sc_req_get_header()

include/request.h

@@ -40,8 +40,13 @@ Sc_Request *sc_parse_http_request(char *request);
 int __sc_add_header(Sc_Request *req, const char *header_name, const char *header_value);
 
 
-// TODO: add sc_has_header()
-// TODO: add sc_get_header()
+// check if Request header has header specified by name
+int sc_req_has_header(Sc_Request *req, const char *header_name);
+
+
+// get copy of header value from Request object if exists, else return NULL
+// run free() after you used the value
+char *sc_req_get_header(Sc_Request *req, const char *header_name);
 
 
 // free Request object

src/request.c

@@ -47,6 +47,8 @@ Sc_Request *sc_parse_http_request(char *request) {
     body_p += 4;
 
     // parse headers
+    req->header_count = 0;
+
     char *p1, *p2;
     char *header = strtok_r(headers, SC_CRLF, &p1);
     char *name, *value;
@@ -98,6 +100,31 @@ int __sc_add_header(Sc_Request *req, const char *header_name, const char *header
 }
 
 
+int sc_req_has_header(Sc_Request *req, const char *header_name) {
+
+    for (int i = 0; i < req->header_count; ++i) {
+        if (strcmp(req->headers[i].name, header_name) == 0) {
+            return 1;
+        }
+    }
+
+    return 0;
+}
+
+
+char *sc_req_get_header(Sc_Request *req, const char *header_name) {
+
+    for (int i = 0; i < req->header_count; ++i) {
+        if (strcmp(req->headers[i].name, header_name) == 0) {
+            // return copy of original value
+            return strdup(req->headers[i].value);
+        }
+    }
+
+    return NULL;
+}
+
+
 void sc_free_request(Sc_Request *req) {
 
     for (int i = 0; i < req->header_count; ++i) {

src/socked.c

@@ -126,7 +126,6 @@ void __sc_handle_request(Sc_Server *server, int client_socket) {
     recv(client_socket, request, SC_MAX_REQ, 0);
     printf("==Request==\n%s====\n", request);
     Sc_Request *req = sc_parse_http_request(request);
-    req->header_count = 0;
 
     // prepare response
     Sc_Response *res = (Sc_Response *) malloc(sizeof(Sc_Response));