requests

http/http_request.c

@@ -0,0 +1,92 @@
+#include "http_method.h"
+#include "http_request.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+// GET / HTTP/1.1
+// Host: localhost:8080
+// Sec-Fetch-Dest: document
+// User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7)
+// AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.0 Safari/605.1.15
+// Upgrade-Insecure-Requests: 1
+// Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
+// Sec-Fetch-Site: none
+// Sec-Fetch-Mode: navigate
+// Accept-Language: en-GB,en;q=0.9
+// Priority: u=0, i
+// Accept-Encoding: gzip, deflate
+// Connection: keep-alive
+
+void print_request(const HttpRequest *__req) {
+	char method[10];
+	http_method(__req->method, method, 10);
+	printf("%s %s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n", method,
+		   __req->path, __req->host, __req->sec_fetch_dest, __req->user_agent,
+		   __req->upgrade_insecure_requests, "OK", __req->sec_fetch_site,
+		   __req->sec_fetch_mode, __req->accept_language,
+		   __req->accept_encoding, __req->connection);
+}
+
+void http_request_set(HttpRequest *__req, char *key, char *value) {
+	if (strcmp(key, "Host"))
+		__req->host = value;
+	else if (strcmp(key, "Sec-Fetch-Dest"))
+		__req->sec_fetch_dest = value;
+	else if (strcmp(key, "User-Agent"))
+		__req->user_agent = value;
+	else if (strcmp(key, "Upgrade-Insecure-Requests"))
+		__req->upgrade_insecure_requests = value;
+	else if (strcmp(key, "Accept"))
+		;
+	// __req->accept = value;
+	else if (strcmp(key, "Sec-Fetch-Site"))
+		__req->sec_fetch_site = value;
+	else if (strcmp(key, "Sec-Fetch-Mode"))
+		__req->sec_fetch_mode = value;
+	else if (strcmp(key, "Accept-Language"))
+		__req->accept_language = value;
+	else if (strcmp(key, "Accept-Encoding"))
+		__req->accept_encoding = value;
+	else if (strcmp(key, "Connection"))
+		__req->connection = value;
+}
+
+HttpRequest *handle_request(char *__req) {
+	HttpRequest *request = malloc(sizeof(HttpRequest));
+	unsigned int line_count = 0;
+	char *line_start = __req;
+	char *line_end;
+	while ((line_end = strchr(line_start, '\n')) != NULL) {
+		line_count++;
+		size_t l_length = line_end - line_start;
+		char *line = malloc(sizeof(char) * l_length);
+		if (line == NULL)
+			return NULL;
+
+		strncpy(line, line_start, l_length);
+		line[l_length] = 0;
+		if (line_count == 1) {
+			char method[10];
+			char *path = malloc(sizeof(char) * 1024);
+			if (sscanf(line, "%s %s", method, path) != 3) {
+				free(path);
+				return NULL;
+			}
+			printf("%s", path);
+			request->method = get_http_method(method);
+			request->path = path;
+		} else {
+			char *key = malloc(sizeof(char) * 20);
+			char *value = malloc(sizeof(char) * 256);
+			if (sscanf(line, "%s: %s", key, value) == 2) {
+				http_request_set(request, key, value);
+			}
+			free(key);
+		}
+		// TODO: Analyze line
+		free(line);
+		line_start = line_end + 1;
+	}
+
+	return request;
+}