Fix indent trouble

This commit is contained in:
jbnadal
2018-04-24 18:22:59 +02:00
parent b1b3f8742c
commit f2a9e3c9c7
29 changed files with 594 additions and 676 deletions

View File

@@ -20,7 +20,6 @@
* @Date: 16/06/2017
*/
/*------------------------------- INCLUDES ----------------------------------*/
#include <string>
@@ -37,7 +36,7 @@
#include <stdlib.h>
extern "C" {
#include <libubox/ustream.h>
#include <libubox/ustream.h>
#include <libubus.h>
}
@@ -58,35 +57,31 @@ extern "C" {
#include <uhttpd/uhttpd.h>
#include <uhttpd/plugin.h>
/*------------------------------- GLOBALS ----------------------------------*/
#define kConfigDirectory "/usr/local/configs/restd/"
#define kConfigDirectory "/usr/local/configs/restd/"
#define kControllerKey "controller"
#define kEtagControllerKey "etag_controller"
#define kControllerKey "controller"
#define kEtagControllerKey "etag_controller"
#define kNotificationKey "notification"
#define kNotificationKey "notification"
#define kControllerPathKey "path"
#define kControllerModelNameKey "model_name"
#define kControllerEventNameKey "event_name"
#define kControllerEtagKey "etag_key"
#define kControllerGetMethodKey "get_method"
#define kControllerSetMethodKey "set_method"
#define kControllerRawResponseKey "raw_response"
#define kControllerPathKey "path"
#define kControllerModelNameKey "model_name"
#define kControllerEventNameKey "event_name"
#define kControllerEtagKey "etag_key"
#define kControllerGetMethodKey "get_method"
#define kControllerSetMethodKey "set_method"
#define kControllerRawResponseKey "raw_response"
#define kdefaultGetMethod "get"
#define kdefaultSetMethod "set"
#define kJsonControlerNotFound "{{\n" \
" \"id\": \"{}\",\n" \
" \"status\": \"failed\",\n" \
" \"error\": \"Controller Not Found\",\n" \
" \"response_code\": 404\n}}"
#define kdefaultGetMethod "get"
#define kdefaultSetMethod "set"
#define kJsonControlerNotFound "{{\n" \
" \"id\": \"{}\",\n" \
" \"status\": \"failed\",\n" \
" \"error\": \"Controller Not Found\",\n" \
" \"response_code\": 404\n}}"
#define DEBUG_REQUEST 1
#define BUFFER_SIZE 100
@@ -97,29 +92,29 @@ extern "C" {
*
* @brief method to log with time stamp.
*/
void log_with_timestamp (const char *a_msg)
void log_with_timestamp(const char *a_msg)
{
char the_buffer[512];
time_t the_time;
struct timeval the_timeval;
the_time = time(NULL);
strftime(the_buffer, sizeof(the_buffer), "%m/%d/%Y %H:%M:%S", localtime(&the_time));
strftime(the_buffer, sizeof(the_buffer), "%m/%d/%Y %H:%M:%S", localtime(&the_time));
gettimeofday(&the_timeval, NULL);
fprintf (stdout, "%s.%09ld - %s\n", the_buffer, the_timeval.tv_usec*1000, a_msg);
fprintf(stdout, "%s.%09ld - %s\n", the_buffer, the_timeval.tv_usec * 1000, a_msg);
}
double time_diff(struct timeval x , struct timeval y)
double time_diff(struct timeval x, struct timeval y)
{
double x_ms , y_ms , diff;
double x_ms, y_ms, diff;
x_ms = (double)x.tv_sec*1000000 + (double)x.tv_usec;
y_ms = (double)y.tv_sec*1000000 + (double)y.tv_usec;
x_ms = (double)x.tv_sec * 1000000 + (double)x.tv_usec;
y_ms = (double)y.tv_sec * 1000000 + (double)y.tv_usec;
diff = (double)y_ms - (double)x_ms;
diff = (double)y_ms - (double)x_ms;
return diff;
return diff;
}
#endif
@@ -128,10 +123,9 @@ double time_diff(struct timeval x , struct timeval y)
*
* @brief method to return ubux context to c plugin.
*/
extern "C" struct ubus_context *get_uhttp_server_ctx (void)
extern "C" struct ubus_context *get_uhttp_server_ctx(void)
{
return UhttpServer::get_instance().get_context();
}
/*! ----------------------------------------------------------------------------
@@ -139,29 +133,27 @@ extern "C" struct ubus_context *get_uhttp_server_ctx (void)
*
* @brief init method from c plugin to uhttp server.
*/
extern "C" int uhttp_server_setup (struct ubus_context *a_ctx, const struct uhttpd_ops *an_ops)
extern "C" int uhttp_server_setup(struct ubus_context *a_ctx, const struct uhttpd_ops *an_ops)
{
return UhttpServer::get_instance().setup(a_ctx, an_ops);
}
/*! ----------------------------------------------------------------------------
* @fn uhttp_server_check_url
*
* @brief Check if the url is managed by this plugin
*/
extern "C" bool uhttp_server_check_url (const char *an_url)
extern "C" bool uhttp_server_check_url(const char *an_url)
{
return UhttpServer::get_instance().check_url(an_url);
}
/*! ----------------------------------------------------------------------------
* @fn uhttp_server_handle_request
*
* @brief Handle the request.
*/
extern "C" void uhttp_server_handle_request (struct client *a_cl, char *an_url, struct path_info *a_pi)
extern "C" void uhttp_server_handle_request(struct client *a_cl, char *an_url, struct path_info *a_pi)
{
#ifdef DEBUG_REQUEST
gettimeofday(&a_cl->start_request, NULL);
@@ -172,13 +164,12 @@ extern "C" void uhttp_server_handle_request (struct client *a_cl, char *an_url,
UhttpServer::get_instance().handle_request(a_cl, an_url, a_pi);
}
/*! ----------------------------------------------------------------------------
* @fn uhttp_server_data_send
*
* @brief callback called when data should .
*/
static int uhttp_server_data_send (struct client *a_cl, const char *a_data, int a_len)
static int uhttp_server_data_send(struct client *a_cl, const char *a_data, int a_len)
{
#ifdef DEBUG_REQUEST
log_with_timestamp("uhttp_server_data_send");
@@ -186,100 +177,92 @@ static int uhttp_server_data_send (struct client *a_cl, const char *a_data, int
return UhttpServer::get_instance().data_send(a_cl, a_data, a_len);
}
/*! ----------------------------------------------------------------------------
* @fn uhttp_server_data_done
*
* @brief callback called when the server is ready to launch the request.
*/
static void uhttp_server_data_done (struct client *a_cl)
static void uhttp_server_data_done(struct client *a_cl)
{
UhttpServer::get_instance().invoke_request(a_cl);
}
/*! ----------------------------------------------------------------------------
* @fn uhttp_server_request_free
*
* @brief callback call to free the request.
*/
static void uhttp_server_request_free (struct client *a_cl)
static void uhttp_server_request_free(struct client *a_cl)
{
#ifdef DEBUG_REQUEST
struct timeval the_current_timeval;
gettimeofday(&the_current_timeval, NULL);
char buffer [BUFFER_SIZE];
snprintf (buffer, sizeof(buffer), "client id: %d duree: %.0lf ms", a_cl->id, time_diff(a_cl->start_request , the_current_timeval) / 1000);
char buffer[BUFFER_SIZE];
snprintf(buffer, sizeof(buffer), "client id: %d duree: %.0lf ms", a_cl->id, time_diff(a_cl->start_request, the_current_timeval) / 1000);
log_with_timestamp(buffer);
#endif
UhttpServer::get_instance().request_free(a_cl);
}
/*! ----------------------------------------------------------------------------
* @fn uhttp_server_close_fds
*
* @brief callback call when the process close. (needed ? to be dfefined).
*/
static void uhttp_server_close_fds (struct client *cl)
static void uhttp_server_close_fds(struct client *cl)
{
// printf("uhttp_server_close_fds(%p)... client id: %d\n", cl, cl->id);
}
/*! ----------------------------------------------------------------------------
* @fn get_instance
*
* @brief singleton to return the instance of UhttpServer.
*/
UhttpServer &UhttpServer::get_instance (void)
UhttpServer &UhttpServer::get_instance(void)
{
static UhttpServer m_ptr;
return m_ptr;
}
/*! ----------------------------------------------------------------------------
* @fn UhttpServer
*
* @brief Constructor of the Uhttp Server
*/
UhttpServer::UhttpServer (void):
m_ctx(NULL),
m_ops(NULL)
UhttpServer::UhttpServer(void) : m_ctx(NULL),
m_ops(NULL)
{
}
/*! ----------------------------------------------------------------------------
* @fn ~UhttpServer
*
* @brief Destructor of the Uhttp Server
*/
UhttpServer::~UhttpServer (void)
UhttpServer::~UhttpServer(void)
{
ControllerIterator it;
ConnectionIterator the_cnx_it;
for (it=m_controller_array.begin(); it!=m_controller_array.end(); ++it) {
for (it = m_controller_array.begin(); it != m_controller_array.end(); ++it)
{
delete it->second;
}
for (the_cnx_it=m_connections.begin(); the_cnx_it!=m_connections.end(); ++the_cnx_it) {
for (the_cnx_it = m_connections.begin(); the_cnx_it != m_connections.end(); ++the_cnx_it)
{
delete the_cnx_it->second;
}
ubus_free(m_ctx);
}
/*! ----------------------------------------------------------------------------
* @fn setup
*
* @brief setup the http server.
*/
int UhttpServer::setup (struct ubus_context *a_ctx, const struct uhttpd_ops *an_ops)
int UhttpServer::setup(struct ubus_context *a_ctx, const struct uhttpd_ops *an_ops)
{
m_ctx = a_ctx;
m_ops = const_cast<struct uhttpd_ops *>(an_ops);
@@ -287,45 +270,41 @@ int UhttpServer::setup (struct ubus_context *a_ctx, const struct uhttpd_ops *an_
return load_config_dir();
}
/*! ----------------------------------------------------------------------------
* @fn get_context
*
* @brief return the ubus context.
*/
struct ubus_context *UhttpServer::get_context (void)
struct ubus_context *UhttpServer::get_context(void)
{
return m_ctx;
}
/*! ----------------------------------------------------------------------------
* @fn check_url
*
* @brief check if the url is managed by this plugin.
*/
bool UhttpServer::check_url (const std::string &an_url)
bool UhttpServer::check_url(const std::string &an_url)
{
std::list<std::string>::iterator the_it;
// printf("UhttpServer::check_url: %s\n", an_url.c_str());
for (the_it = m_path_list.begin(); the_it != m_path_list.end(); the_it++) {
for (the_it = m_path_list.begin(); the_it != m_path_list.end(); the_it++)
{
if (an_url.find(*the_it) != std::string::npos)
return true;
return true;
}
return false;
}
/*! ----------------------------------------------------------------------------
* @fn handle_request
*
* @brief Handle the Request.
*/
void UhttpServer::handle_request (struct client *a_cl, const std::string &an_url, struct path_info *a_pi)
void UhttpServer::handle_request(struct client *a_cl, const std::string &an_url, struct path_info *a_pi)
{
std::string the_url, the_parameters;
std::size_t the_pos;
@@ -334,25 +313,27 @@ void UhttpServer::handle_request (struct client *a_cl, const std::string &an_url
// Check if parameters are present on the url.
the_pos = an_url.find_first_of("?", 0);
if (the_pos != std::string::npos) {
if (the_pos != std::string::npos)
{
// parameters are present.
the_url = an_url.substr(0, the_pos);
the_parameters = an_url.substr(the_pos + 1);
// printf("url: <%s> | parameters: <%s>\n", the_url.c_str(), the_parameters.c_str());
}
else {
else
{
the_url = an_url;
}
the_controller = m_controller_array [the_url];
if (the_controller == NULL) {
the_controller = m_controller_array[the_url];
if (the_controller == NULL)
{
std::string the_msg;
the_msg = fmt::format(kJsonControlerNotFound, the_url);
send_error(a_cl, 404, "Not Found", the_msg);
return;
}
// We found the controller.
// printf("method: %d\n", a_cl->request.method);
struct dispatch *d = &a_cl->dispatch;
@@ -370,11 +351,11 @@ void UhttpServer::handle_request (struct client *a_cl, const std::string &an_url
break;
case UH_HTTP_MSG_OPTIONS:
{
HttpHeader the_http_header;
the_http_header.send_option(m_ops, a_cl, 200);
}
break;
{
HttpHeader the_http_header;
the_http_header.send_option(m_ops, a_cl, 200);
}
break;
default:
// printf("Invalid Request\n");
@@ -384,37 +365,36 @@ void UhttpServer::handle_request (struct client *a_cl, const std::string &an_url
// printf("uhttp_server_handle_request -done.\n");
}
/*! ----------------------------------------------------------------------------
* @fn invoke_request
*
* @brief This method to invoke the request.
*/
void UhttpServer::invoke_request (struct client *a_client)
void UhttpServer::invoke_request(struct client *a_client)
{
uh_client_ref(a_client);
// printf("UhttpServer::invoke_request\n");
m_connections[a_client->id]->invoke(m_ctx);
uh_client_unref(a_client);
}
/*! ----------------------------------------------------------------------------
* @fn request_free
*
* @brief This method free the complete request.
*/
void UhttpServer::request_free (struct client *a_client)
void UhttpServer::request_free(struct client *a_client)
{
ConnectionIterator the_it;
// printf("UhttpServer::request_free id:%d nb connection: %ld\n", a_client->id, m_connections.size());
uh_client_ref(a_client);
the_it = m_connections.find(a_client->id);
if (the_it != m_connections.end()) {
if ((the_it->second)->should_be_removed()) {
if (the_it != m_connections.end())
{
if ((the_it->second)->should_be_removed())
{
delete the_it->second;
m_connections.erase(the_it);
}
@@ -424,24 +404,22 @@ void UhttpServer::request_free (struct client *a_client)
// printf("UhttpServer::request_free-done\n");
}
/*! ----------------------------------------------------------------------------
* @fn data_send
*
* @brief This method called when data arrived from the client.
*/
int UhttpServer::data_send (struct client *a_client, const char *a_data, int a_len)
int UhttpServer::data_send(struct client *a_client, const char *a_data, int a_len)
{
return m_connections[a_client->id]->add_data(a_data, a_len);
}
/*! ----------------------------------------------------------------------------
* @fn load_config_dir
*
* @brief Load config from the configuration directory
*/
int UhttpServer::load_config_dir (void)
int UhttpServer::load_config_dir(void)
{
DIR *the_rep = NULL;
struct dirent *the_dir_ent = NULL;
@@ -449,17 +427,17 @@ int UhttpServer::load_config_dir (void)
struct json_object *the_root_node;
the_rep = opendir(kConfigDirectory);
while ((the_dir_ent = readdir(the_rep)) != NULL) {
if (strcmp(the_dir_ent->d_name, ".") != 0 && strcmp(the_dir_ent->d_name, "..") != 0) {
while ((the_dir_ent = readdir(the_rep)) != NULL)
{
if (strcmp(the_dir_ent->d_name, ".") != 0 && strcmp(the_dir_ent->d_name, "..") != 0)
{
// printf ("load: %s\n", the_dir_ent->d_name);
the_path = kConfigDirectory;
the_path += the_dir_ent->d_name;
the_root_node = load(the_path);
if (the_root_node == NULL) {
if (the_root_node == NULL)
{
fprintf(stderr, "Failed to load controller configuration file (%s).\n", the_path.c_str());
return -1;
}
@@ -467,20 +445,19 @@ int UhttpServer::load_config_dir (void)
add_controller_from_json(the_root_node);
json_object_put(the_root_node);
}
}
}
closedir(the_rep);
return 0;
}
/*! ----------------------------------------------------------------------------
* @fn add_controller_from_json
*
* @brief Load config from the configuration directory
*/
int UhttpServer::add_controller_from_json (struct json_object *a_root_node)
int UhttpServer::add_controller_from_json(struct json_object *a_root_node)
{
struct json_object *the_ctr_array_node, *the_ctrl_node, *the_note_array_node, *the_etag_ctrl_array_node;
@@ -489,15 +466,16 @@ int UhttpServer::add_controller_from_json (struct json_object *a_root_node)
int the_len;
int i;
if (json_object_object_get_ex(a_root_node, kControllerKey, &the_ctr_array_node)) {
if (json_object_object_get_ex(a_root_node, kControllerKey, &the_ctr_array_node))
{
the_len = json_object_array_length(the_ctr_array_node);
for (i = 0; i < the_len; i++) {
for (i = 0; i < the_len; i++)
{
the_ctrl_node = json_object_array_get_idx(the_ctr_array_node, i);
if (get_controller_fields(the_ctrl_node, the_path, the_model_name, the_event_name, the_etag_key, the_get_method, the_set_method, the_raw_response)) {
if (get_controller_fields(the_ctrl_node, the_path, the_model_name, the_event_name, the_etag_key, the_get_method, the_set_method, the_raw_response))
{
#if 0
printf("Path: <%s>\n", the_path.c_str());
printf("\t- model name: <%s>\n", the_model_name.c_str());
@@ -509,16 +487,16 @@ int UhttpServer::add_controller_from_json (struct json_object *a_root_node)
}
}
}
if (json_object_object_get_ex(a_root_node, kEtagControllerKey, &the_etag_ctrl_array_node)) {
if (json_object_object_get_ex(a_root_node, kEtagControllerKey, &the_etag_ctrl_array_node))
{
the_len = json_object_array_length(the_etag_ctrl_array_node);
for (i = 0; i < the_len; i++) {
for (i = 0; i < the_len; i++)
{
the_ctrl_node = json_object_array_get_idx(the_etag_ctrl_array_node, i);
if (get_controller_fields(the_ctrl_node, the_path, the_model_name, the_event_name, the_etag_key, the_get_method, the_set_method, the_raw_response)) {
if (get_controller_fields(the_ctrl_node, the_path, the_model_name, the_event_name, the_etag_key, the_get_method, the_set_method, the_raw_response))
{
EtagRestController *the_etag_rest_controller;
the_etag_rest_controller = new EtagRestController(the_model_name, the_event_name, the_etag_key, the_get_method, the_set_method, kDefaultTimeout, the_raw_response);
@@ -526,16 +504,16 @@ int UhttpServer::add_controller_from_json (struct json_object *a_root_node)
}
}
}
if (json_object_object_get_ex(a_root_node, kNotificationKey, &the_note_array_node)) {
if (json_object_object_get_ex(a_root_node, kNotificationKey, &the_note_array_node))
{
the_len = json_object_array_length(the_note_array_node);
for (i = 0; i < the_len; i++) {
for (i = 0; i < the_len; i++)
{
the_ctrl_node = json_object_array_get_idx(the_note_array_node, i);
if (get_controller_fields(the_ctrl_node, the_path, the_model_name, the_event_name, the_etag_key, the_get_method, the_set_method, the_raw_response)) {
if (get_controller_fields(the_ctrl_node, the_path, the_model_name, the_event_name, the_etag_key, the_get_method, the_set_method, the_raw_response))
{
NotificationController *the_notification_controller;
the_notification_controller = new NotificationController(the_event_name);
add_controller(the_path, the_notification_controller);
@@ -546,82 +524,94 @@ int UhttpServer::add_controller_from_json (struct json_object *a_root_node)
return 0;
}
/*! ----------------------------------------------------------------------------
* @fn get_controller_fields
*
* @brief This method extract the controller fields from a json node.
*/
bool UhttpServer::get_controller_fields (struct json_object *a_node, std::string &a_path, std::string &a_model_name,
std::string &an_event_name, std::string &an_etag_key,
std::string &a_get_method, std::string &a_set_method, bool &a_raw_response)
bool UhttpServer::get_controller_fields(struct json_object *a_node, std::string &a_path, std::string &a_model_name,
std::string &an_event_name, std::string &an_etag_key,
std::string &a_get_method, std::string &a_set_method, bool &a_raw_response)
{
bool the_result = false;
struct json_object *the_path_node, *the_ubus_model_node, *the_ubus_event_node, *the_get_method_node, *the_etag_key_node;
struct json_object *the_set_method_node, *the_raw_response_node;
// path
if (json_object_object_get_ex(a_node, kControllerPathKey, &the_path_node)) {
if (json_object_object_get_ex(a_node, kControllerPathKey, &the_path_node))
{
a_path = json_object_get_string(the_path_node);
the_result = true;
}
else {
else
{
a_path.clear();
}
// model_name
if (json_object_object_get_ex(a_node, kControllerModelNameKey, &the_ubus_model_node)) {
if (json_object_object_get_ex(a_node, kControllerModelNameKey, &the_ubus_model_node))
{
a_model_name = json_object_get_string(the_ubus_model_node);
}
else {
else
{
a_model_name.clear();
}
// event name
if (json_object_object_get_ex(a_node, kControllerEventNameKey, &the_ubus_event_node)) {
if (json_object_object_get_ex(a_node, kControllerEventNameKey, &the_ubus_event_node))
{
an_event_name = json_object_get_string(the_ubus_event_node);
}
else {
else
{
an_event_name.clear();
}
// etag key
if (json_object_object_get_ex(a_node, kControllerEtagKey, &the_etag_key_node)) {
if (json_object_object_get_ex(a_node, kControllerEtagKey, &the_etag_key_node))
{
an_etag_key = json_object_get_string(the_etag_key_node);
}
else {
else
{
an_etag_key.clear();
}
// get_method
if (json_object_object_get_ex(a_node, kControllerGetMethodKey, &the_get_method_node)) {
if (json_object_object_get_ex(a_node, kControllerGetMethodKey, &the_get_method_node))
{
a_get_method = json_object_get_string(the_get_method_node);
}
else {
else
{
a_get_method = kdefaultGetMethod;
}
// set_method
if (json_object_object_get_ex(a_node, kControllerSetMethodKey, &the_set_method_node)) {
if (json_object_object_get_ex(a_node, kControllerSetMethodKey, &the_set_method_node))
{
a_set_method = json_object_get_string(the_set_method_node);
}
else {
else
{
a_set_method = kdefaultSetMethod;
}
// raw_response
if (json_object_object_get_ex(a_node, kControllerRawResponseKey, &the_raw_response_node)) {
if (json_object_object_get_ex(a_node, kControllerRawResponseKey, &the_raw_response_node))
{
a_raw_response = json_object_get_boolean(the_raw_response_node);
}
else {
else
{
a_raw_response = false;
}
return the_result;
}
/*! ----------------------------------------------------------------------------
* @fn load
*
* @brief This method load the restd controllers and file it into a json object.
* return null otherwise.
*/
struct json_object *UhttpServer::load (const std::string &a_file)
struct json_object *UhttpServer::load(const std::string &a_file)
{
struct json_object *the_root_node = NULL;
struct stat the_stat;
@@ -629,21 +619,21 @@ struct json_object *UhttpServer::load (const std::string &a_file)
char *the_addr;
the_fd = open(a_file.c_str(), O_RDONLY);
if (the_fd == -1) {
if (the_fd == -1)
{
perror("open");
return NULL;
}
if (fstat(the_fd, &the_stat) == -1) {
if (fstat(the_fd, &the_stat) == -1)
{
perror("fstat");
close(the_fd);
return NULL;
}
the_addr = (char *) mmap(NULL, the_stat.st_size, PROT_READ, MAP_PRIVATE, the_fd, 0);
if (the_addr == MAP_FAILED) {
the_addr = (char *)mmap(NULL, the_stat.st_size, PROT_READ, MAP_PRIVATE, the_fd, 0);
if (the_addr == MAP_FAILED)
{
perror("mmap");
close(the_fd);
return NULL;
@@ -656,18 +646,17 @@ struct json_object *UhttpServer::load (const std::string &a_file)
return the_root_node;
}
/*! ----------------------------------------------------------------------------
* @fn add_rest_controller
*
* @brief add a rest controller.
*/
int UhttpServer::add_controller (const std::string &an_uri, WebController *a_controller)
int UhttpServer::add_controller(const std::string &an_uri, WebController *a_controller)
{
std::string the_path;
std::size_t the_pos;
if (a_controller == NULL)
return -1;
return -1;
a_controller->set_name(an_uri);
m_controller_array[an_uri] = a_controller;
@@ -676,10 +665,11 @@ int UhttpServer::add_controller (const std::string &an_uri, WebController *a_con
// Keep a list of the API root. to check if a controller is managed by this plugin or not.
the_pos = an_uri.find_first_of("/", 1);
if (the_pos != std::string::npos) {
if (the_pos != std::string::npos)
{
the_path = an_uri.substr(0, the_pos + 1);
if (std::find(m_path_list.begin(), m_path_list.end(), the_path) == m_path_list.end()) {
if (std::find(m_path_list.begin(), m_path_list.end(), the_path) == m_path_list.end())
{
// uniq version. we add it.
m_path_list.push_back(the_path);
}
@@ -688,13 +678,12 @@ int UhttpServer::add_controller (const std::string &an_uri, WebController *a_con
return 0;
}
/*! ----------------------------------------------------------------------------
* @fn send_error
*
* @brief Send an error message to the client.
*/
void UhttpServer::send_error (struct client *a_cl, int a_code, const char *a_summary, const std::string &a_msg)
void UhttpServer::send_error(struct client *a_cl, int a_code, const char *a_summary, const std::string &a_msg)
{
m_ops->http_header(a_cl, a_code, a_summary);
ustream_printf(a_cl->us, "Content-Type: application/json\r\n\r\n");