diff options
| -rw-r--r-- | examples/hello/README.md | 10 | ||||
| -rw-r--r-- | examples/hello/main.c | 13 |
2 files changed, 18 insertions, 5 deletions
diff --git a/examples/hello/README.md b/examples/hello/README.md index 24b747b..79c57fc 100644 --- a/examples/hello/README.md +++ b/examples/hello/README.md @@ -1,9 +1,13 @@ # "Hello world" example This example shows a minimal setup for an application using `libweb`. When -executed, it starts a HTTP/1.1 server on port `8080` and returns an example -website reading "Hello from libweb!" when either `/` or `/index.html` are -accessed by clients. +executed, it starts a HTTP/1.1 server on a random port, which is then printed +to the standard output, and returns an example website when either `/` or +`/index.html` are accessed by clients, reading: + +``` +Hello from libweb! +``` ## How to build diff --git a/examples/hello/main.c b/examples/hello/main.c index 59643ec..62e2a9e 100644 --- a/examples/hello/main.c +++ b/examples/hello/main.c @@ -81,7 +81,6 @@ static int on_length(const unsigned long long len, int main(int argc, char *argv[]) { int ret = EXIT_FAILURE; - const short port = 8080; const struct handler_cfg cfg = { .length = on_length @@ -103,12 +102,22 @@ int main(int argc, char *argv[]) goto end; } - if (handler_listen(h, port)) + unsigned short outport; + + if (handler_listen(h, 0, &outport)) { fprintf(stderr, "%s: handler_listen failed\n", __func__); goto end; } + printf("Listening on port %hu\n", outport); + + if (handler_loop(h)) + { + fprintf(stderr, "%s: handler_loop failed\n", __func__); + goto end; + } + ret = EXIT_SUCCESS; end: |