preparing http requests

src/net/http_client.c

@@ -8,13 +8,29 @@
 
 static HINTERNET internet = 0;
 
+#define REQ_PROGRESS 0
+#define REQ_DONE 1
+#define REQ_FREE 2
+
+struct request {
+	u8 *response;
+	u32 response_length;
+	HINTERNET handle;
+	u8 status;
+};
+
+static struct request *requests = 0;
+static u32 request_count = 0;
+
 static void init_internet();
+static u32 next_free_request();
 
 struct sw_http_request_handle sw_http_request_async(char *url) {
 	HINTERNET session, http;
 	u16 port;
 	char *proto, *rest;
 	char *server, *rest2;
+	u32 req;
 
 	sw_str_split2(url, "://", &proto, &rest);
 	if(proto == 0) {
@@ -52,7 +68,10 @@ struct sw_http_request_handle sw_http_request_async(char *url) {
 		sw_win32_error();
 	}
 
-	return (struct sw_http_request_handle){0};
+	req = next_free_request();
+	requests[req].handle = http;
+
+	return (struct sw_http_request_handle){req};
 }
 
 static void init_internet() {
@@ -65,3 +84,24 @@ static void init_internet() {
 		}
 	}
 }
+
+static u32 next_free_request() {
+	u32 i;
+
+	for(i = 0; i < request_count; ++i) {
+		if(requests[i].status == REQ_FREE) {
+			return i;
+		}
+	}
+
+	request_count += 1;
+
+	requests = realloc(requests, sizeof(struct request) * request_count);
+
+	requests[request_count - 1].handle = 0;
+	requests[request_count - 1].response = 0;
+	requests[request_count - 1].response_length = 0;
+	requests[request_count - 1].status = REQ_PROGRESS;
+
+	return request_count - 1;
+}