Files
OpenBK7231T_App/src/httpserver/http_tcp_server.c
root fcffa95dca BL0937 - implemented energy counter. TODO: save to flash.
http server - buffer size change, added MQTT status information.
MQTT - connect event counter for debug purpose.
MQTT - debug outputs.
MQTT - ERR-ISCONN result bug fix.
MQTT - Wifi connection check added.
MQTT - connect/reconnect patch
Formatting changes. Reading code was sometimes hard.
bug fix new device.
bug fix http server
2022-10-03 09:45:23 +02:00

328 lines
8.7 KiB
C

#include "../new_common.h"
#include "lwip/sockets.h"
#include "lwip/ip_addr.h"
#include "lwip/inet.h"
#include "../logging/logging.h"
#include "new_http.h"
#define HTTP_SERVER_PORT 80
#define REPLY_BUFFER_SIZE 2048
#define INCOMING_BUFFER_SIZE 1024
#define CREATE_THREAD_PER_EACH_HTTP_CLIENT
#ifdef CREATE_THREAD_PER_EACH_HTTP_CLIENT
#if PLATFORM_XR809
#define DISABLE_SEPARATE_THREAD_FOR_EACH_TCP_CLIENT 1
#endif
static void tcp_server_thread( beken_thread_arg_t arg );
static void tcp_client_thread( beken_thread_arg_t arg );
xTaskHandle g_http_thread = NULL;
void HTTPServer_Start()
{
OSStatus err = kNoErr;
err = rtos_create_thread( &g_http_thread, BEKEN_APPLICATION_PRIORITY,
"TCP_server",
(beken_thread_function_t)tcp_server_thread,
0x800,
(beken_thread_arg_t)0 );
if(err != kNoErr)
{
ADDLOG_ERROR(LOG_FEATURE_HTTP, "create \"TCP_server\" thread failed with %i!\r\n",err);
}
}
int sendfn(int fd, char * data, int len){
if (fd){
return send( fd, data, len, 0 );
}
return -1;
}
static void tcp_client_thread( beken_thread_arg_t arg )
{
OSStatus err = kNoErr;
int fd = (int) arg;
//fd_set readfds, errfds, readfds2;
char *buf = NULL;
char *reply = NULL;
int replyBufferSize = REPLY_BUFFER_SIZE;
//int res;
//char reply[8192];
//my_fd = fd;
reply = (char*) os_malloc( replyBufferSize );
buf = (char*) os_malloc( INCOMING_BUFFER_SIZE );
if ( buf == 0 || reply == 0)
{
ADDLOG_ERROR(LOG_FEATURE_HTTP, "TCP Client failed to malloc buffer" );
goto exit;
}
http_request_t request;
os_memset(&request, 0, sizeof(request));
request.fd = fd;
request.received = buf;
request.receivedLenmax = INCOMING_BUFFER_SIZE-2;
request.responseCode = HTTP_RESPONSE_OK;
request.receivedLen = recv( fd, request.received, request.receivedLenmax, 0 );
request.received[request.receivedLen] = 0;
request.reply = reply;
request.replylen = 0;
reply[0] = '\0';
request.replymaxlen = replyBufferSize - 1;
if ( request.receivedLen <= 0 )
{
ADDLOG_ERROR(LOG_FEATURE_HTTP, "TCP Client is disconnected, fd: %d", fd );
goto exit;
}
//addLog( "TCP received string %s\n",buf );
// returns length to be sent if any
// ADDLOG_DEBUG(LOG_FEATURE_HTTP, "TCP will process packet of len %i\n", request.receivedLen );
int lenret = HTTP_ProcessPacket(&request);
if (lenret > 0){
ADDLOG_DEBUG(LOG_FEATURE_HTTP, "TCP sending reply len %i\n",lenret );
send( fd, reply, lenret, 0 );
}
rtos_delay_milliseconds(10);
exit:
if ( err != kNoErr )
ADDLOG_ERROR(LOG_FEATURE_HTTP, "TCP client thread exit with err: %d", err );
if ( buf != NULL )
os_free( buf );
if ( reply != NULL )
os_free( reply );
lwip_close( fd );;
#if DISABLE_SEPARATE_THREAD_FOR_EACH_TCP_CLIENT
#else
rtos_delete_thread( NULL );
#endif
}
/* TCP server listener thread */
static void tcp_server_thread( beken_thread_arg_t arg )
{
(void)( arg );
OSStatus err = kNoErr;
struct sockaddr_in server_addr, client_addr;
socklen_t sockaddr_t_size = sizeof(client_addr);
char client_ip_str[16];
int tcp_listen_fd = -1, client_fd = -1;
fd_set readfds;
tcp_listen_fd = socket( AF_INET, SOCK_STREAM, IPPROTO_TCP );
server_addr.sin_family = AF_INET;
server_addr.sin_addr.s_addr = INADDR_ANY;/* Accept conenction request on all network interface */
server_addr.sin_port = htons( HTTP_SERVER_PORT );/* Server listen on port: 20000 */
err = bind( tcp_listen_fd, (struct sockaddr *) &server_addr, sizeof(server_addr) );
err = listen( tcp_listen_fd, 0 );
while ( 1 )
{
FD_ZERO( &readfds );
FD_SET( tcp_listen_fd, &readfds );
select( tcp_listen_fd + 1, &readfds, NULL, NULL, NULL);
if ( FD_ISSET( tcp_listen_fd, &readfds ) )
{
client_fd = accept( tcp_listen_fd, (struct sockaddr *) &client_addr, &sockaddr_t_size );
if ( client_fd >= 0 )
{
#if PLATFORM_XR809
#if DISABLE_SEPARATE_THREAD_FOR_EACH_TCP_CLIENT
#else
OS_Thread_t clientThreadUnused ;
#endif
#endif
os_strcpy( client_ip_str, inet_ntoa( client_addr.sin_addr ) );
// ADDLOG_DEBUG(LOG_FEATURE_HTTP, "TCP Client %s:%d connected, fd: %d", client_ip_str, client_addr.sin_port, client_fd );
#if DISABLE_SEPARATE_THREAD_FOR_EACH_TCP_CLIENT
// Use main server thread (blocking all other clients)
// right now, I am getting OS_ThreadCreate everytime on XR809 platform
tcp_client_thread((beken_thread_arg_t)client_fd);
#else
// Create separate thread for client
if ( kNoErr !=
#if PLATFORM_XR809
OS_ThreadCreate(&clientThreadUnused,
"HTTP Client",
tcp_client_thread,
client_fd,
OS_THREAD_PRIO_CONSOLE,
0x400)
#else
rtos_create_thread( NULL, BEKEN_APPLICATION_PRIORITY,
"HTTP Client",
(beken_thread_function_t)tcp_client_thread,
0x800,
(beken_thread_arg_t)client_fd )
#endif
)
{
ADDLOG_DEBUG(LOG_FEATURE_HTTP, "TCP Client %s:%d thread creation failed! fd: %d", client_ip_str, client_addr.sin_port, client_fd );
lwip_close( client_fd );
client_fd = -1;
}
#endif
}
}
}
if ( err != kNoErr )
ADDLOG_ERROR(LOG_FEATURE_HTTP, "Server listerner thread exit with err: %d", err );
lwip_close( tcp_listen_fd );
rtos_delete_thread( NULL );
}
#else
xTaskHandle g_http_thread = NULL;
int sendfn(int fd, char * data, int len){
if (fd){
return send( fd, data, len, 0 );
}
return -1;
}
static void tcp_client_thread( int fd, char *buf, char *reply )
{
//OSStatus err = kNoErr;
http_request_t request;
os_memset(&request, 0, sizeof(request));
request.fd = fd;
request.received = buf;
request.receivedLenmax = INCOMING_BUFFER_SIZE - 1;
request.responseCode = HTTP_RESPONSE_OK;
request.receivedLen = recv( fd, request.received, request.receivedLenmax, 0 );
request.received[request.receivedLen] = 0;
request.reply = reply;
request.replylen = 0;
reply[0] = '\0';
request.replymaxlen = REPLY_BUFFER_SIZE - 1;
if ( request.receivedLen <= 0 )
{
ADDLOG_ERROR(LOG_FEATURE_HTTP, "TCP Client is disconnected, fd: %d", fd );
return;
}
int lenret = HTTP_ProcessPacket(&request);
if (lenret > 0){
send( fd, reply, lenret, 0 );
}
rtos_delay_milliseconds(10);
}
/* TCP server listener thread */
static void tcp_server_thread( beken_thread_arg_t arg )
{
(void)( arg );
OSStatus err = kNoErr;
struct sockaddr_in server_addr, client_addr;
socklen_t sockaddr_t_size = sizeof(client_addr);
char client_ip_str[16];
int tcp_listen_fd = -1, client_fd = -1;
fd_set readfds;
char *buf = NULL;
char *reply = NULL;
tcp_listen_fd = socket( AF_INET, SOCK_STREAM, IPPROTO_TCP );
server_addr.sin_family = AF_INET;
server_addr.sin_addr.s_addr = INADDR_ANY;/* Accept conenction request on all network interface */
server_addr.sin_port = htons( HTTP_SERVER_PORT );/* Server listen on port: 20000 */
err = bind( tcp_listen_fd, (struct sockaddr *) &server_addr, sizeof(server_addr) );
err = listen( tcp_listen_fd, 0 );
reply = (char*) os_malloc( REPLY_BUFFER_SIZE );
buf = (char*) os_malloc( INCOMING_BUFFER_SIZE );
while ( 1 )
{
FD_ZERO( &readfds );
FD_SET( tcp_listen_fd, &readfds );
select( tcp_listen_fd + 1, &readfds, NULL, NULL, NULL);
if ( FD_ISSET( tcp_listen_fd, &readfds ) )
{
client_fd = accept( tcp_listen_fd, (struct sockaddr *) &client_addr, &sockaddr_t_size );
if ( client_fd >= 0 )
{
os_strcpy( client_ip_str, inet_ntoa( client_addr.sin_addr ) );
// ADDLOG_DEBUG(LOG_FEATURE_HTTP, "TCP Client %s:%d connected, fd: %d", client_ip_str, client_addr.sin_port, client_fd );
tcp_client_thread(client_fd,reply,buf);
lwip_close( client_fd );
}
}
}
if ( err != kNoErr )
ADDLOG_ERROR(LOG_FEATURE_HTTP, "Server listerner thread exit with err: %d", err );
lwip_close( tcp_listen_fd );
rtos_delete_thread( NULL );
}
void HTTPServer_Start()
{
OSStatus err = kNoErr;
err = rtos_create_thread( &g_http_thread, BEKEN_APPLICATION_PRIORITY,
"TCP_server",
(beken_thread_function_t)tcp_server_thread,
0x800,
(beken_thread_arg_t)0 );
if(err != kNoErr)
{
ADDLOG_ERROR(LOG_FEATURE_HTTP, "create \"TCP_server\" thread failed with %i!\r\n",err);
}
}
#endif