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esp
mongoose
Commits
1388bb1d
Commit
1388bb1d
authored
Sep 01, 2014
by
Sergey Lyubka
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mongoose.h
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1388bb1d
// Copyright (c) 2004-2013 Sergey Lyubka <valenok@gmail.com>
// Copyright (c) 2004-2013 Sergey Lyubka <valenok@gmail.com>
// Copyright (c) 2013-2014 Cesanta Software Limited
// Copyright (c) 2013-2014 Cesanta Software Limited
// All rights reserved
// All rights reserved
//
//
// This library is dual-licensed: you can redistribute it and/or modify
// This library is dual-licensed: you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation. For the terms of this
// published by the Free Software Foundation. For the terms of this
// license, see <http://www.gnu.org/licenses/>.
// license, see <http://www.gnu.org/licenses/>.
//
//
// You are free to use this library under the terms of the GNU General
// You are free to use this library under the terms of the GNU General
// Public License, but WITHOUT ANY WARRANTY; without even the implied
// Public License, but WITHOUT ANY WARRANTY; without even the implied
// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU General Public License for more details.
// See the GNU General Public License for more details.
//
//
// Alternatively, you can license this library under a commercial
// Alternatively, you can license this library under a commercial
// license, as set out in <http://cesanta.com/>.
// license, as set out in <http://cesanta.com/>.
//
//
// $Date: 2014-09-01 19:53:26 UTC $
// $Date: 2014-09-01 19:53:26 UTC $
#ifndef MONGOOSE_HEADER_INCLUDED
#ifndef MONGOOSE_HEADER_INCLUDED
#define MONGOOSE_HEADER_INCLUDED
#define MONGOOSE_HEADER_INCLUDED
#define MONGOOSE_VERSION "5.4"
#define MONGOOSE_VERSION "5.4"
#include <stdio.h> // required for FILE
#include <stdio.h> // required for FILE
#include <stddef.h> // required for size_t
#include <stddef.h> // required for size_t
#ifdef __cplusplus
#ifdef __cplusplus
extern
"C"
{
extern
"C"
{
#endif // __cplusplus
#endif // __cplusplus
// This structure contains information about HTTP request.
// This structure contains information about HTTP request.
struct
mg_connection
{
struct
mg_connection
{
const
char
*
request_method
;
// "GET", "POST", etc
const
char
*
request_method
;
// "GET", "POST", etc
const
char
*
uri
;
// URL-decoded URI
const
char
*
uri
;
// URL-decoded URI
const
char
*
http_version
;
// E.g. "1.0", "1.1"
const
char
*
http_version
;
// E.g. "1.0", "1.1"
const
char
*
query_string
;
// URL part after '?', not including '?', or NULL
const
char
*
query_string
;
// URL part after '?', not including '?', or NULL
char
remote_ip
[
48
];
// Max IPv6 string length is 45 characters
char
remote_ip
[
48
];
// Max IPv6 string length is 45 characters
char
local_ip
[
48
];
// Local IP address
char
local_ip
[
48
];
// Local IP address
unsigned
short
remote_port
;
// Client's port
unsigned
short
remote_port
;
// Client's port
unsigned
short
local_port
;
// Local port number
unsigned
short
local_port
;
// Local port number
int
num_headers
;
// Number of HTTP headers
int
num_headers
;
// Number of HTTP headers
struct
mg_header
{
struct
mg_header
{
const
char
*
name
;
// HTTP header name
const
char
*
name
;
// HTTP header name
const
char
*
value
;
// HTTP header value
const
char
*
value
;
// HTTP header value
}
http_headers
[
30
];
}
http_headers
[
30
];
char
*
content
;
// POST (or websocket message) data, or NULL
char
*
content
;
// POST (or websocket message) data, or NULL
size_t
content_len
;
// Data length
size_t
content_len
;
// Data length
int
is_websocket
;
// Connection is a websocket connection
int
is_websocket
;
// Connection is a websocket connection
int
status_code
;
// HTTP status code for HTTP error handler
int
status_code
;
// HTTP status code for HTTP error handler
int
wsbits
;
// First byte of the websocket frame
int
wsbits
;
// First byte of the websocket frame
void
*
server_param
;
// Parameter passed to mg_add_uri_handler()
void
*
server_param
;
// Parameter passed to mg_add_uri_handler()
void
*
connection_param
;
// Placeholder for connection-specific data
void
*
connection_param
;
// Placeholder for connection-specific data
void
*
callback_param
;
// Needed by mg_iterate_over_connections()
void
*
callback_param
;
// Needed by mg_iterate_over_connections()
};
};
struct
mg_server
;
// Opaque structure describing server instance
struct
mg_server
;
// Opaque structure describing server instance
enum
mg_result
{
MG_FALSE
,
MG_TRUE
,
MG_MORE
};
enum
mg_result
{
MG_FALSE
,
MG_TRUE
,
MG_MORE
};
enum
mg_event
{
enum
mg_event
{
MG_POLL
=
100
,
// Callback return value is ignored
MG_POLL
=
100
,
// Callback return value is ignored
MG_CONNECT
,
// If callback returns MG_FALSE, connect fails
MG_CONNECT
,
// If callback returns MG_FALSE, connect fails
MG_AUTH
,
// If callback returns MG_FALSE, authentication fails
MG_AUTH
,
// If callback returns MG_FALSE, authentication fails
MG_REQUEST
,
// If callback returns MG_FALSE, Mongoose continues with req
MG_REQUEST
,
// If callback returns MG_FALSE, Mongoose continues with req
MG_REPLY
,
// If callback returns MG_FALSE, Mongoose closes connection
MG_REPLY
,
// If callback returns MG_FALSE, Mongoose closes connection
MG_RECV
,
// Mongoose has received POST data chunk.
MG_RECV
,
// Mongoose has received POST data chunk.
// Callback should return a number of bytes to discard from
// Callback should return a number of bytes to discard from
// the receive buffer, or -1 to close the connection.
// the receive buffer, or -1 to close the connection.
MG_CLOSE
,
// Connection is closed, callback return value is ignored
MG_CLOSE
,
// Connection is closed, callback return value is ignored
MG_WS_HANDSHAKE
,
// New websocket connection, handshake request
MG_WS_HANDSHAKE
,
// New websocket connection, handshake request
MG_WS_CONNECT
,
// New websocket connection established
MG_WS_CONNECT
,
// New websocket connection established
MG_HTTP_ERROR
// If callback returns MG_FALSE, Mongoose continues with err
MG_HTTP_ERROR
// If callback returns MG_FALSE, Mongoose continues with err
};
};
typedef
int
(
*
mg_handler_t
)(
struct
mg_connection
*
,
enum
mg_event
);
typedef
int
(
*
mg_handler_t
)(
struct
mg_connection
*
,
enum
mg_event
);
// Websocket opcodes, from http://tools.ietf.org/html/rfc6455
// Websocket opcodes, from http://tools.ietf.org/html/rfc6455
enum
{
enum
{
WEBSOCKET_OPCODE_CONTINUATION
=
0x0
,
WEBSOCKET_OPCODE_CONTINUATION
=
0x0
,
WEBSOCKET_OPCODE_TEXT
=
0x1
,
WEBSOCKET_OPCODE_TEXT
=
0x1
,
WEBSOCKET_OPCODE_BINARY
=
0x2
,
WEBSOCKET_OPCODE_BINARY
=
0x2
,
WEBSOCKET_OPCODE_CONNECTION_CLOSE
=
0x8
,
WEBSOCKET_OPCODE_CONNECTION_CLOSE
=
0x8
,
WEBSOCKET_OPCODE_PING
=
0x9
,
WEBSOCKET_OPCODE_PING
=
0x9
,
WEBSOCKET_OPCODE_PONG
=
0xa
WEBSOCKET_OPCODE_PONG
=
0xa
};
};
// Server management functions
// Server management functions
struct
mg_server
*
mg_create_server
(
void
*
server_param
,
mg_handler_t
handler
);
struct
mg_server
*
mg_create_server
(
void
*
server_param
,
mg_handler_t
handler
);
void
mg_destroy_server
(
struct
mg_server
**
);
void
mg_destroy_server
(
struct
mg_server
**
);
const
char
*
mg_set_option
(
struct
mg_server
*
,
const
char
*
opt
,
const
char
*
val
);
const
char
*
mg_set_option
(
struct
mg_server
*
,
const
char
*
opt
,
const
char
*
val
);
int
mg_poll_server
(
struct
mg_server
*
,
int
milliseconds
);
int
mg_poll_server
(
struct
mg_server
*
,
int
milliseconds
);
const
char
**
mg_get_valid_option_names
(
void
);
const
char
**
mg_get_valid_option_names
(
void
);
const
char
*
mg_get_option
(
const
struct
mg_server
*
server
,
const
char
*
name
);
const
char
*
mg_get_option
(
const
struct
mg_server
*
server
,
const
char
*
name
);
void
mg_set_listening_socket
(
struct
mg_server
*
,
int
sock
);
void
mg_set_listening_socket
(
struct
mg_server
*
,
int
sock
);
int
mg_get_listening_socket
(
struct
mg_server
*
);
int
mg_get_listening_socket
(
struct
mg_server
*
);
void
mg_iterate_over_connections
(
struct
mg_server
*
,
mg_handler_t
,
void
*
);
void
mg_iterate_over_connections
(
struct
mg_server
*
,
mg_handler_t
,
void
*
);
struct
mg_connection
*
mg_next
(
struct
mg_server
*
,
struct
mg_connection
*
);
struct
mg_connection
*
mg_next
(
struct
mg_server
*
,
struct
mg_connection
*
);
void
mg_wakeup_server
(
struct
mg_server
*
);
void
mg_wakeup_server
(
struct
mg_server
*
);
void
mg_wakeup_server_ex
(
struct
mg_server
*
,
mg_handler_t
,
const
char
*
,
...);
void
mg_wakeup_server_ex
(
struct
mg_server
*
,
mg_handler_t
,
const
char
*
,
...);
struct
mg_connection
*
mg_connect
(
struct
mg_server
*
,
const
char
*
,
int
,
int
);
struct
mg_connection
*
mg_connect
(
struct
mg_server
*
,
const
char
*
,
int
,
int
);
// Connection management functions
// Connection management functions
void
mg_send_status
(
struct
mg_connection
*
,
int
status_code
);
void
mg_send_status
(
struct
mg_connection
*
,
int
status_code
);
void
mg_send_header
(
struct
mg_connection
*
,
const
char
*
name
,
const
char
*
val
);
void
mg_send_header
(
struct
mg_connection
*
,
const
char
*
name
,
const
char
*
val
);
size_t
mg_send_data
(
struct
mg_connection
*
,
const
void
*
data
,
int
data_len
);
size_t
mg_send_data
(
struct
mg_connection
*
,
const
void
*
data
,
int
data_len
);
size_t
mg_printf_data
(
struct
mg_connection
*
,
const
char
*
format
,
...);
size_t
mg_printf_data
(
struct
mg_connection
*
,
const
char
*
format
,
...);
size_t
mg_write
(
struct
mg_connection
*
,
const
void
*
buf
,
int
len
);
size_t
mg_write
(
struct
mg_connection
*
,
const
void
*
buf
,
int
len
);
size_t
mg_printf
(
struct
mg_connection
*
conn
,
const
char
*
fmt
,
...);
size_t
mg_printf
(
struct
mg_connection
*
conn
,
const
char
*
fmt
,
...);
size_t
mg_websocket_write
(
struct
mg_connection
*
,
int
opcode
,
size_t
mg_websocket_write
(
struct
mg_connection
*
,
int
opcode
,
const
char
*
data
,
size_t
data_len
);
const
char
*
data
,
size_t
data_len
);
size_t
mg_websocket_printf
(
struct
mg_connection
*
conn
,
int
opcode
,
size_t
mg_websocket_printf
(
struct
mg_connection
*
conn
,
int
opcode
,
const
char
*
fmt
,
...);
const
char
*
fmt
,
...);
void
mg_send_file
(
struct
mg_connection
*
,
const
char
*
path
);
void
mg_send_file
(
struct
mg_connection
*
,
const
char
*
path
);
void
mg_send_file_data
(
struct
mg_connection
*
,
int
fd
);
void
mg_send_file_data
(
struct
mg_connection
*
,
int
fd
);
const
char
*
mg_get_header
(
const
struct
mg_connection
*
,
const
char
*
name
);
const
char
*
mg_get_header
(
const
struct
mg_connection
*
,
const
char
*
name
);
const
char
*
mg_get_mime_type
(
const
char
*
name
,
const
char
*
default_mime_type
);
const
char
*
mg_get_mime_type
(
const
char
*
name
,
const
char
*
default_mime_type
);
int
mg_get_var
(
const
struct
mg_connection
*
conn
,
const
char
*
var_name
,
int
mg_get_var
(
const
struct
mg_connection
*
conn
,
const
char
*
var_name
,
char
*
buf
,
size_t
buf_len
);
char
*
buf
,
size_t
buf_len
);
int
mg_parse_header
(
const
char
*
hdr
,
const
char
*
var_name
,
char
*
buf
,
size_t
);
int
mg_parse_header
(
const
char
*
hdr
,
const
char
*
var_name
,
char
*
buf
,
size_t
);
int
mg_parse_multipart
(
const
char
*
buf
,
int
buf_len
,
int
mg_parse_multipart
(
const
char
*
buf
,
int
buf_len
,
char
*
var_name
,
int
var_name_len
,
char
*
var_name
,
int
var_name_len
,
char
*
file_name
,
int
file_name_len
,
char
*
file_name
,
int
file_name_len
,
const
char
**
data
,
int
*
data_len
);
const
char
**
data
,
int
*
data_len
);
// Utility functions
// Utility functions
void
*
mg_start_thread
(
void
*
(
*
func
)(
void
*
),
void
*
param
);
void
*
mg_start_thread
(
void
*
(
*
func
)(
void
*
),
void
*
param
);
char
*
mg_md5
(
char
buf
[
33
],
...);
char
*
mg_md5
(
char
buf
[
33
],
...);
int
mg_authorize_digest
(
struct
mg_connection
*
c
,
FILE
*
fp
);
int
mg_authorize_digest
(
struct
mg_connection
*
c
,
FILE
*
fp
);
int
mg_url_encode
(
const
char
*
src
,
size_t
s_len
,
char
*
dst
,
size_t
dst_len
);
int
mg_url_encode
(
const
char
*
src
,
size_t
s_len
,
char
*
dst
,
size_t
dst_len
);
int
mg_url_decode
(
const
char
*
src
,
int
src_len
,
char
*
dst
,
int
dst_len
,
int
);
int
mg_url_decode
(
const
char
*
src
,
int
src_len
,
char
*
dst
,
int
dst_len
,
int
);
int
mg_terminate_ssl
(
struct
mg_connection
*
c
,
const
char
*
cert
);
int
mg_terminate_ssl
(
struct
mg_connection
*
c
,
const
char
*
cert
);
int
mg_forward
(
struct
mg_connection
*
,
const
char
*
host
,
int
port
,
int
use_ssl
);
int
mg_forward
(
struct
mg_connection
*
,
const
char
*
host
,
int
port
,
int
use_ssl
);
// Templates support
// Templates support
struct
mg_expansion
{
struct
mg_expansion
{
const
char
*
keyword
;
const
char
*
keyword
;
void
(
*
handler
)(
struct
mg_connection
*
);
void
(
*
handler
)(
struct
mg_connection
*
);
};
};
void
mg_template
(
struct
mg_connection
*
,
const
char
*
text
,
void
mg_template
(
struct
mg_connection
*
,
const
char
*
text
,
struct
mg_expansion
*
expansions
);
struct
mg_expansion
*
expansions
);
#ifdef __cplusplus
#ifdef __cplusplus
}
}
#endif // __cplusplus
#endif // __cplusplus
#endif // MONGOOSE_HEADER_INCLUDED
#endif // MONGOOSE_HEADER_INCLUDED
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