webserver.c File Reference

Webserver implementation. More...

#include "compile_time.h"
#include "src/webserver/webserver.h"
#include "src/lib/api.h"
#include "src/lib/http_client/http_client.h"
#include "src/lib/json/json_rpc.h"
#include "src/lib/log.h"
#include "src/lib/mem.h"
#include "src/lib/msg_queue.h"
#include "src/lib/sds/sds_extras.h"
#include "src/lib/signal.h"
#include "src/lib/thread.h"
#include "src/webserver/albumart.h"
#include "src/webserver/folderart.h"
#include "src/webserver/placeholder.h"
#include "src/webserver/playlistart.h"
#include "src/webserver/proxy.h"
#include "src/webserver/request_handler.h"
#include "src/webserver/response.h"
#include "src/webserver/tagart.h"
#include "src/webserver/websocket.h"
#include <inttypes.h>

Include dependency graph for webserver.c:

Functions
static void	read_queue (struct mg_mgr *mgr)
static bool	parse_internal_message (struct t_work_response *response, struct t_mg_user_data *mg_user_data)
static void	ev_handler (struct mg_connection *nc, int ev, void *ev_data)
static void	ev_handler_redirect (struct mg_connection *nc_http, int ev, void *ev_data)
static void	mongoose_log (char ch, void *param)
struct mg_mgr *	webserver_init_mgr (struct t_config *config, struct t_mg_user_data *mg_user_data)
void	webserver_free (struct mg_mgr *mgr)
void *	webserver_loop (void *arg_mgr)
static void	handle_wakeup (struct mg_connection *nc, struct mg_str *data)
static bool	check_request (struct mg_connection *nc, struct mg_http_message *hm)

Detailed Description

Webserver implementation.

Function Documentation

check_request()

bool check_request ( struct mg_connection * nc, struct mg_http_message * hm )

static

Validates the request

Parameters

nc	Mongoose conncection
hm	HTTP Request

Returns

true on valid request, else false

ev_handler()

void ev_handler ( struct mg_connection * nc, int ev, void * ev_data )

static

Central webserver event handler nc->label usage 0 - connection type: F = frontend connection, B = backend connection 1 - http method: G = GET, H = HEAD, P = POST 2 - connection header: C = close, K = keepalive

Parameters

nc	mongoose connection
ev	connection event
ev_data	event data (http / websocket message)

ev_handler_redirect()

void ev_handler_redirect ( struct mg_connection * nc, int ev, void * ev_data )

static

Redirects the client to https if ssl is enabled. Only requests to /browse/webradios are not redirected.

Parameters

nc	mongoose connection
ev	connection event
ev_data	event data (http / websocket message)

handle_wakeup()

void handle_wakeup ( struct mg_connection * nc, struct mg_str * data )

static

Handles the data from the MG_EV_WAKEUP event

Parameters

nc	Mongoose connection
data	Received data

mongoose_log()

void mongoose_log ( char ch, void * param )

static

Mongoose logging function

Parameters

ch	character to log
param

parse_internal_message()

bool parse_internal_message ( struct t_work_response * response, struct t_mg_user_data * mg_user_data )

static

Sets the mg_user_data values from set_mg_user_data_request. Message is sent from the mympd_api thread.

Parameters

response	Response with the data to set
mg_user_data	t_mg_user_data to configure

Returns

true on success, else false

read_queue()

void read_queue ( struct mg_mgr * mgr )

static

Private definitions

Private functions Reads and processes all messages from the webserver queue. This function does not block and returns immediately if the queue is empty.

Parameters

mgr	pointer to mongoose mgr

webserver_free()

void webserver_free

(

struct mg_mgr *

mgr

)

Frees the mongoose mgr

Parameters

mgr	mongoose mgr to free

webserver_init_mgr()

struct mg_mgr * webserver_init_mgr	(	struct t_config *	config,
		struct t_mg_user_data *	mg_user_data )

Public functions Initializes the webserver

Parameters

config	pointer to myMPD config
mg_user_data	already allocated t_mg_user_data to populate

Returns

struct mg_mgr* or NULL on error

webserver_loop()

void * webserver_loop

(

void *

arg_mgr

)

Main function for the webserver thread

Parameters

arg_mgr

void pointer to mongoose mgr

Returns

NULL