update dependency - bug fix parse_url

- `c-raii` added better `getopt` command line handling, update `fetch.c` example with so.

Author: TheTechsTech

CMakeLists.txt

@@ -30,8 +30,8 @@ set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 find_package(raii QUIET)
 if(NOT raii_FOUND)
     FetchContent_Declare(raii
-        URL https://github.com/zelang-dev/c-raii/archive/refs/tags/2.2.0.zip
-        URL_MD5 d6909031ab3bd47cdbd81a95c7eb4458
+        URL https://github.com/zelang-dev/c-raii/archive/refs/tags/2.2.1.zip
+        URL_MD5 01aca7e52b6287ee50ec3e8060c3968c
     )
     FetchContent_MakeAvailable(raii)
 endif()

README.md

@@ -339,8 +339,19 @@ which call this function as an coroutine! */
 C_API int uv_main(int, char **);
 
 C_API uv_loop_t *asio_loop(void);
+
+/* Same as `sleepfor`, but uses `uv_timer_start` to explicitly give up the current `coroutine`
+for at least `ms` milliseconds. Other tasks continue to run during this time. */
 C_API u32 delay(u32 ms);
 
+/**
+ * Creates an `this` instance for `data` object by `asio_types`
+ * on current `coroutine` `user_data`.
+ *
+ * WILL `panic` ~logic_error~, if `user_data` not empty.
+ */
+C_API void uv_this(void_t *data, asio_types type);
+
 C_API string fs_readfile(string_t path);
 C_API int fs_writefile(string_t path, string_t text);
 

docs/index.md

@@ -339,8 +339,19 @@ which call this function as an coroutine! */
 C_API int uv_main(int, char **);
 
 C_API uv_loop_t *asio_loop(void);
+
+/* Same as `sleepfor`, but uses `uv_timer_start` to explicitly give up the current `coroutine`
+for at least `ms` milliseconds. Other tasks continue to run during this time. */
 C_API u32 delay(u32 ms);
 
+/**
+ * Creates an `this` instance for `data` object by `asio_types`
+ * on current `coroutine` `user_data`.
+ *
+ * WILL `panic` ~logic_error~, if `user_data` not empty.
+ */
+C_API void uv_this(void_t *data, asio_types type);
+
 C_API string fs_readfile(string_t path);
 C_API int fs_writefile(string_t path, string_t text);
 

examples/fetch.c

@@ -2,36 +2,37 @@
 
 int uv_main(int argc, char **argv) {
 	yield();
-	if (argc <= 1) {
-		cerr("Usage: fetch url"CLR_LN);
-		return 1;
-	}
-
-	string data = nullptr;
-	int chunks = 0;
-	url_t *url = parse_url(argv[1]);
-	if (!is_empty(url)) {
-		dnsinfo_t *dns = get_addrinfo(url->host, url->scheme, 3,
-			kv(ai_flags, AF_UNSPEC),
-			kv(ai_socktype, SOCK_STREAM),
-			kv(ai_protocol, IPPROTO_TCP)
-		);
+	cli_message_set("\turl - website\n", false);
+	if (is_cli_getopt(nullptr, true)) {
+		string data = nullptr;
+		int chunks = 0;
+		url_t *url = parse_url(cli_getopt());
+		if (!is_empty(url)) {
+			dnsinfo_t *dns = get_addrinfo(url->host, url->scheme, 3,
+				kv(ai_flags, AF_UNSPEC),
+				kv(ai_socktype, SOCK_STREAM),
+				kv(ai_protocol, IPPROTO_TCP)
+			);
 
-		use_ca_certificate("cert.pem");
-		uv_stream_t *client = stream_secure(addrinfo_ip(dns), url->host, url->port);
-		if (!is_empty(client) && stream_write(client, "GET /"CRLF)) {
-			cout(CLR_LN);
-			while (stream_peek(client) != UV_EOF) {
-				if (!is_empty(data = stream_read(client)))
-					cout("%s", data);
-				else
-					break;
+			use_ca_certificate("cert.pem");
+			uv_stream_t *client = stream_secure(addrinfo_ip(dns), url->host, url->port);
+			if (!is_empty(client) && stream_write(client, "GET /"CRLF)) {
+				cout(CLR_LN);
+				while (stream_peek(client) != UV_EOF) {
+					if (!is_empty(data = stream_read(client)))
+						cout(data);
+					else
+						break;
 
-				chunks++;
+					chunks++;
+				}
 			}
+
+			cout("\n\nReceived: %d chunks.\n", chunks);
+		} else {
+			return is_cli_getopt("help", false);
 		}
 	}
 
-	cout("\n\nReceived: %d chunks.\n", chunks);
 	return coro_err_code();
 }

include/asio.h

@@ -573,6 +573,9 @@ C_API bool is_nameinfo(void_t);
 /* This library provides its own ~main~,
 which call this function as an coroutine! */
 C_API int uv_main(int, char **);
+
+/* Same as `sleepfor`, but uses `uv_timer_start` to explicitly give up the current `coroutine`
+for at least `ms` milliseconds. Other tasks continue to run during this time. */
 C_API u32 delay(u32 ms);
 
 typedef struct {
@@ -588,7 +591,7 @@ C_API uv_tls_t *get_handle_tls_socket(void_t);
 C_API sockaddr_t *sockaddr(string_t host, int port);
 
 /**
- * Creates an `this` instance for `data` `asio_types`
+ * Creates an `this` instance for `data` object by `asio_types`
  * on current `coroutine` `user_data`.
  *
  * WILL `panic` ~logic_error~, if `user_data` not empty.