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Fix #1647 - add note in the doc that opts->root_dir is ignored by the mg_http_serve_file()

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cpq committed 2022-08-04 17:47:48 +01:00
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docs/README.md
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@@ -1020,7 +1020,11 @@ void mg_http_serve_file(struct mg_connection *c, struct mg_http_message *hm,
const char *path, struct mg_http_serve_opts *opts); const char *path, struct mg_http_serve_opts *opts);
``` ```
Serve static file. Note that the `extra_headers` must end with `\r\n`. Serve static file.
<span class="badge bg-danger">NOTE: </span> `opts->root_dir` settings
is ignored by this function.
<span class="badge bg-danger">NOTE: </span> `opts->extra_headers`
must end with `\r\n`.
Parameters: Parameters:
- `c` - Connection to use - `c` - Connection to use
@@ -1037,9 +1041,11 @@ Usage example:
void fn(struct mg_connection *c, int ev, void *ev_data, void *fn_data) { void fn(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
if (ev == MG_EV_HTTP_MSG) { if (ev == MG_EV_HTTP_MSG) {
struct mg_http_message *hm = (struct mg_http_message *) ev_data; struct mg_http_message *hm = (struct mg_http_message *) ev_data;
struct mg_http_serve_opts opts = {.mime_types = "png=image/png", struct mg_http_serve_opts opts = {
.extra_headers = "AA: bb\r\nCC: dd\r\n"}; .mime_types = "png=image/png",
mg_http_serve_file(c, hm, "a.png", &opts); // Send file .extra_headers = "AA: bb\r\nCC: dd\r\n"
};
mg_http_serve_file(c, hm, "a.png", &opts);
} }
} }
``` ```