requests

http/http_response.c

@@ -1,8 +1,12 @@
 #include "http_content_type.h"
 #include "http_response.h"
 #include "http_status.h"
+#include <stddef.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
+#include <sys/socket.h>
+#include <unistd.h>
 
 bool construct_response(HttpResponse __res, char *out) {
 	unsigned long length;
@@ -27,8 +31,61 @@ bool construct_response(HttpResponse __res, char *out) {
 	return true;
 }
 
-void http_respond(HttpResponse __res) {
+void http_respond(HttpResponse __res, int clientfd) {
 	char response[BUFSIZ];
 	// TODO: Handle return
 	construct_response(__res, response);
+
+	send(clientfd, response, strlen(response), 0);
+}
+
+char *read_file(const char *__path) {
+	if (access(__path, F_OK) != 0) {
+		return NULL;
+	}
+
+	FILE *f = fopen(__path, "r");
+	if (f == NULL) {
+		return NULL;
+	}
+	fseek(f, 0, SEEK_END);
+	size_t length = ftell(f);
+	rewind(f);
+
+	char *content = malloc(length * sizeof(char));
+
+	if (content == NULL) {
+		fclose(f);
+		return NULL;
+	}
+
+	size_t bytesRead = fread(content, sizeof(char), length, f);
+	content[bytesRead] = 0;
+
+	fclose(f);
+
+	return content;
+}
+
+HttpResponse *from_file(const char *__path) {
+	char *content = read_file(__path);
+	if (content == NULL)
+		return NULL;
+
+	HttpResponse response = {.status_code = HTTP_OK,
+							 .content_length = strlen(content),
+							 .content_type = HTTP_CT_HTML,
+							 .body = content};
+
+	HttpResponse *res = malloc(sizeof(response));
+	*res = response;
+
+	return res;
+}
+
+void free_response(HttpResponse *__res) {
+	if (__res->body != NULL)
+		free(__res->body);
+
+	free(__res);
 }