/*! \brief Process an incoming message */
static void hc_process(HttpConnection* connection) {
const char* tmp;
const char* data;
int content_size, header_size;
HttpRequest hr;
HttpServer* server = connection->server;
/* get the content lenght */
tmp = http_get_field(connection->header, "Content-Length");
if(tmp == NULL) {
content_size = 0;
} else {
content_size = atoi(tmp);
}
/* find the beginning of the content */
data = strstr(connection->buffer, HTTP_LINE_SEP HTTP_LINE_SEP) + 4;
header_size = data - connection->buffer;
/* check if the message is bigger than current buffer size */
if(content_size + header_size >= MAX_BUFFER_SIZE) {
log(WARNING, "Message is too big");
hc_report_error(connection, "Message is too big");
return;
}
/* check if everything is here */
if(connection->buffer_size >= header_size + content_size) {
log(INFO, "Processing request Content-Length=%d", content_size);
/* inform the request */
hr.connection = connection;
hr.header = connection->header;
hr.data = data;
hr.data_size = content_size;
server->callback(server->user_data, &hr);
/* free the header, we don't need it anymore */
http_delete(connection->header);
connection->header = NULL;
/* move the buffer */
if(connection->buffer_size > header_size + content_size) {
memmove(connection->buffer, connection->buffer + header_size +
content_size, connection->buffer_size - header_size -
content_size);
connection->buffer_size -= header_size + content_size;
} else {
connection->buffer_size = 0;
}
}
}
/******************* FUNCTION *********************/
void* HttpServer::staticCallback(mg_event event, mg_connection* conn)
{
const struct mg_request_info *request_info = mg_get_request_info(conn);
HttpServer * server = (HttpServer*)request_info->user_data;
return server->callback(event,conn,request_info);
}