Commit 76364af2 authored by Deomid Ryabkov's avatar Deomid Ryabkov Committed by rojer

Fix comment format in http.h

Functions decl must follow comment to be correctly documented

PUBLISHED_FROM=6ab035cda470c2c23240db4435abd8c241c71b0d
parent 0efa8f9d
......@@ -16,6 +16,14 @@
"type": "markdown",
"name": "mg_send_websocket_handshake2.md"
},
{
"type": "markdown",
"name": "mg_connect_ws.md"
},
{
"type": "markdown",
"name": "mg_connect_ws_opt.md"
},
{
"type": "markdown",
"name": "mg_send_websocket_frame.md"
......@@ -76,10 +84,30 @@
"type": "markdown",
"name": "mg_http_create_digest_auth_header.md"
},
{
"type": "markdown",
"name": "mg_connect_http.md"
},
{
"type": "markdown",
"name": "mg_connect_http_opt.md"
},
{
"type": "markdown",
"name": "mg_serve_http.md"
},
{
"type": "markdown",
"name": "mg_register_http_endpoint.md"
},
{
"type": "markdown",
"name": "mg_file_upload_handler.md"
},
{
"type": "markdown",
"name": "mg_fu_fname_fn.md"
},
{
"type": "markdown",
"name": "struct_http_message.md"
......
---
title: "mg_connect_http()"
decl_name: "mg_connect_http"
symbol_kind: "func"
signature: |
struct mg_connection *mg_connect_http(struct mg_mgr *mgr,
mg_event_handler_t event_handler,
const char *url,
const char *extra_headers,
const char *post_data);
---
Helper function that creates outbound HTTP connection.
`url` is a URL to fetch. It must be properly URL-encoded, e.g. have
no spaces, etc. By default, `mg_connect_http()` sends Connection and
Host headers. `extra_headers` is an extra HTTP headers to send, e.g.
`"User-Agent: my-app\r\n"`.
If `post_data` is NULL, then GET request is created. Otherwise, POST request
is created with the specified POST data. Note that if the data being posted
is a form submission, the `Content-Type` header should be set accordingly
(see example below).
Examples:
```c
nc1 = mg_connect_http(mgr, ev_handler_1, "http://www.google.com", NULL,
NULL);
nc2 = mg_connect_http(mgr, ev_handler_1, "https://github.com", NULL, NULL);
nc3 = mg_connect_http(
mgr, ev_handler_1, "my_server:8000/form_submit/",
"Content-Type: application/x-www-form-urlencoded\r\n",
"var_1=value_1&var_2=value_2");
```
---
title: "mg_connect_http_opt()"
decl_name: "mg_connect_http_opt"
symbol_kind: "func"
signature: |
struct mg_connection *mg_connect_http_opt(struct mg_mgr *mgr,
mg_event_handler_t ev_handler,
struct mg_connect_opts opts,
const char *url,
const char *extra_headers,
const char *post_data);
---
Helper function that creates outbound HTTP connection.
Mostly identical to mg_connect_http, but allows to provide extra parameters
(for example, SSL parameters
---
title: "mg_connect_ws()"
decl_name: "mg_connect_ws"
symbol_kind: "func"
signature: |
struct mg_connection *mg_connect_ws(struct mg_mgr *mgr,
mg_event_handler_t event_handler,
const char *url, const char *protocol,
const char *extra_headers);
---
Helper function that creates an outbound WebSocket connection.
`url` is a URL to connect to. It must be properly URL-encoded, e.g. have
no spaces, etc. By default, `mg_connect_ws()` sends Connection and
Host headers. `extra_headers` is an extra HTTP headers to send, e.g.
`"User-Agent: my-app\r\n"`.
If `protocol` is not NULL, then a `Sec-WebSocket-Protocol` header is sent.
Examples:
```c
nc1 = mg_connect_ws(mgr, ev_handler_1, "ws://echo.websocket.org", NULL,
NULL);
nc2 = mg_connect_ws(mgr, ev_handler_1, "wss://echo.websocket.org", NULL,
NULL);
nc3 = mg_connect_ws(mgr, ev_handler_1, "ws://api.cesanta.com",
"clubby.cesanta.com", NULL);
```
---
title: "mg_connect_ws_opt()"
decl_name: "mg_connect_ws_opt"
symbol_kind: "func"
signature: |
struct mg_connection *mg_connect_ws_opt(struct mg_mgr *mgr,
mg_event_handler_t ev_handler,
struct mg_connect_opts opts,
const char *url, const char *protocol,
const char *extra_headers);
---
Helper function that creates an outbound WebSocket connection
Mostly identical to mg_connect_ws, but allows to provide extra parameters
(for example, SSL parameters
---
title: "mg_file_upload_handler()"
decl_name: "mg_file_upload_handler"
symbol_kind: "func"
signature: |
void mg_file_upload_handler(struct mg_connection *nc, int ev, void *ev_data,
mg_fu_fname_fn local_name_fn);
---
File upload handler.
This handler can be used to implement file uploads with minimum code.
This handler will process MG_EV_HTTP_PART_* events and store file data into
a local file.
`local_name_fn` will be invoked with whatever name was provided by the client
and will expect the name of the local file to open. Return value of NULL will
abort file upload (client will get a "403 Forbidden" response). If non-null,
the returned string must be heap-allocated and will be freed by the caller.
Exception: it is ok to return the same string verbatim.
Example:
```c
struct mg_str upload_fname(struct mg_connection *nc, struct mg_str fname) {
// Just return the same filename. Do not actually do this except in test!
// fname is user-controlled and needs to be sanitized.
return fname;
}
void ev_handler(struct mg_connection *nc, int ev, void *ev_data) {
switch (ev) {
...
case MG_EV_HTTP_PART_BEGIN:
case MG_EV_HTTP_PART_DATA:
case MG_EV_HTTP_PART_END:
mg_file_upload_handler(nc, ev, ev_data, upload_fname);
break;
}
}
```
---
title: "mg_fu_fname_fn"
decl_name: "mg_fu_fname_fn"
symbol_kind: "typedef"
signature: |
typedef struct mg_str (*mg_fu_fname_fn)(struct mg_connection *nc,
struct mg_str fname);
---
Callback prototype for `mg_file_upload_handler()`.
---
title: "mg_register_http_endpoint()"
decl_name: "mg_register_http_endpoint"
symbol_kind: "func"
signature: |
void mg_register_http_endpoint(struct mg_connection *nc, const char *uri_path,
mg_event_handler_t handler);
---
Register callback for specified http endpoint
Note: if callback is registered it is called instead of
callback provided in mg_bind
Example code snippet:
```c
static void handle_hello1(struct mg_connection *nc, int ev, void *ev_data) {
(void) ev; (void) ev_data;
mg_printf(nc, "HTTP/1.0 200 OK\r\n\r\n[I am Hello1]");
nc->flags |= MG_F_SEND_AND_CLOSE;
}
static void handle_hello1(struct mg_connection *nc, int ev, void *ev_data) {
(void) ev; (void) ev_data;
mg_printf(nc, "HTTP/1.0 200 OK\r\n\r\n[I am Hello2]");
nc->flags |= MG_F_SEND_AND_CLOSE;
}
void init() {
nc = mg_bind(&mgr, local_addr, cb1);
mg_register_http_endpoint(nc, "/hello1", handle_hello1);
mg_register_http_endpoint(nc, "/hello1/hello2", handle_hello2);
}
```
......@@ -2208,7 +2208,6 @@ void mg_send_websocket_handshake2(struct mg_connection *nc, const char *path,
* "clubby.cesanta.com", NULL);
* ```
*/
struct mg_connection *mg_connect_ws(struct mg_mgr *mgr,
mg_event_handler_t event_handler,
const char *url, const char *protocol,
......@@ -2220,7 +2219,6 @@ struct mg_connection *mg_connect_ws(struct mg_mgr *mgr,
* Mostly identical to mg_connect_ws, but allows to provide extra parameters
* (for example, SSL parameters
*/
struct mg_connection *mg_connect_ws_opt(struct mg_mgr *mgr,
mg_event_handler_t ev_handler,
struct mg_connect_opts opts,
......@@ -2456,6 +2454,7 @@ int mg_http_create_digest_auth_header(char *buf, size_t buf_len,
const char *method, const char *uri,
const char *auth_domain, const char *user,
const char *passwd);
/*
* Helper function that creates outbound HTTP connection.
*
......@@ -2480,7 +2479,6 @@ int mg_http_create_digest_auth_header(char *buf, size_t buf_len,
* "var_1=value_1&var_2=value_2");
* ```
*/
struct mg_connection *mg_connect_http(struct mg_mgr *mgr,
mg_event_handler_t event_handler,
const char *url,
......@@ -2493,7 +2491,6 @@ struct mg_connection *mg_connect_http(struct mg_mgr *mgr,
* Mostly identical to mg_connect_http, but allows to provide extra parameters
* (for example, SSL parameters
*/
struct mg_connection *mg_connect_http_opt(struct mg_mgr *mgr,
mg_event_handler_t ev_handler,
struct mg_connect_opts opts,
......@@ -2649,11 +2646,15 @@ void mg_serve_http(struct mg_connection *nc, struct http_message *hm,
* }
* ```
*/
void mg_register_http_endpoint(struct mg_connection *nc, const char *uri_path,
mg_event_handler_t handler);
#ifdef MG_ENABLE_HTTP_STREAMING_MULTIPART
/* Callback prototype for `mg_file_upload_handler()`. */
typedef struct mg_str (*mg_fu_fname_fn)(struct mg_connection *nc,
struct mg_str fname);
/*
* File upload handler.
* This handler can be used to implement file uploads with minimum code.
......@@ -2685,9 +2686,6 @@ void mg_register_http_endpoint(struct mg_connection *nc, const char *uri_path,
* }
* ```
*/
typedef struct mg_str (*mg_fu_fname_fn)(struct mg_connection *nc,
struct mg_str fname);
void mg_file_upload_handler(struct mg_connection *nc, int ev, void *ev_data,
mg_fu_fname_fn local_name_fn);
#endif /* MG_ENABLE_HTTP_STREAMING_MULTIPART */
......
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