ZLMediaKit/api/source/mk_tcp.cpp

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/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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*
* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
*
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* Use of this source code is governed by MIT license that can be found in the
* LICENSE file in the root of the source tree. All contributing project authors
* may be found in the AUTHORS file in the root of the source tree.
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*/
#include "mk_tcp.h"
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#include "mk_tcp_private.h"
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#include "Http/WebSocketClient.h"
#include "Http/WebSocketSession.h"
using namespace mediakit;
////////////////////////////////////////////////////////////////////////////////////////
API_EXPORT void API_CALL mk_tcp_session_shutdown(const mk_tcp_session ctx,int err,const char *err_msg){
assert(ctx);
TcpSession *session = (TcpSession *)ctx;
session->safeShutdown(SockException((ErrCode)err,err_msg));
}
API_EXPORT const char* API_CALL mk_tcp_session_peer_ip(const mk_tcp_session ctx){
assert(ctx);
TcpSession *session = (TcpSession *)ctx;
return session->get_peer_ip().c_str();
}
API_EXPORT const char* API_CALL mk_tcp_session_local_ip(const mk_tcp_session ctx){
assert(ctx);
TcpSession *session = (TcpSession *)ctx;
return session->get_local_ip().c_str();
}
API_EXPORT uint16_t API_CALL mk_tcp_session_peer_port(const mk_tcp_session ctx){
assert(ctx);
TcpSession *session = (TcpSession *)ctx;
return session->get_peer_port();
}
API_EXPORT uint16_t API_CALL mk_tcp_session_local_port(const mk_tcp_session ctx){
assert(ctx);
TcpSession *session = (TcpSession *)ctx;
return session->get_local_port();
}
API_EXPORT void API_CALL mk_tcp_session_send(const mk_tcp_session ctx,const char *data,int len){
assert(ctx && data);
if(!len){
len = strlen(data);
}
TcpSession *session = (TcpSession *)ctx;
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session->SockSender::send(data,len);
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}
API_EXPORT void API_CALL mk_tcp_session_send_safe(const mk_tcp_session ctx,const char *data,int len){
assert(ctx && data);
if(!len){
len = strlen(data);
}
try {
weak_ptr<TcpSession> weak_session = ((TcpSession *)ctx)->shared_from_this();
string str = string(data,len);
((TcpSession *)ctx)->async([weak_session,str](){
auto session_session = weak_session.lock();
if(session_session){
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session_session->SockSender::send(str);
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}
});
}catch (std::exception &ex){
WarnL << "can not got the strong pionter of this mk_tcp_session:" << ex.what();
}
}
////////////////////////////////////////TcpSessionForC////////////////////////////////////////////////
static TcpServer::Ptr s_tcp_server[4];
static mk_tcp_session_events s_events_server = {0};
TcpSessionForC::TcpSessionForC(const Socket::Ptr &pSock) : TcpSession(pSock) {
_local_port = get_local_port();
if (s_events_server.on_mk_tcp_session_create) {
s_events_server.on_mk_tcp_session_create(_local_port,this);
}
}
void TcpSessionForC::onRecv(const Buffer::Ptr &buffer) {
if (s_events_server.on_mk_tcp_session_data) {
s_events_server.on_mk_tcp_session_data(_local_port,this, buffer->data(), buffer->size());
}
}
void TcpSessionForC::onError(const SockException &err) {
if (s_events_server.on_mk_tcp_session_disconnect) {
s_events_server.on_mk_tcp_session_disconnect(_local_port,this, err.getErrCode(), err.what());
}
}
void TcpSessionForC::onManager() {
if (s_events_server.on_mk_tcp_session_manager) {
s_events_server.on_mk_tcp_session_manager(_local_port,this);
}
}
void stopAllTcpServer(){
CLEAR_ARR(s_tcp_server);
}
API_EXPORT void API_CALL mk_tcp_session_set_user_data(mk_tcp_session session,void *user_data){
assert(session);
TcpSessionForC *obj = (TcpSessionForC *)session;
obj->_user_data = user_data;
}
API_EXPORT void* API_CALL mk_tcp_session_get_user_data(mk_tcp_session session){
assert(session);
TcpSessionForC *obj = (TcpSessionForC *)session;
return obj->_user_data;
}
API_EXPORT void API_CALL mk_tcp_server_events_listen(const mk_tcp_session_events *events){
if (events) {
memcpy(&s_events_server, events, sizeof(s_events_server));
} else {
memset(&s_events_server, 0, sizeof(s_events_server));
}
}
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API_EXPORT uint16_t API_CALL mk_tcp_server_start(uint16_t port, mk_tcp_type type){
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type = MAX(mk_type_tcp, MIN(type, mk_type_wss));
try {
s_tcp_server[type] = std::make_shared<TcpServer>();
switch (type) {
case mk_type_tcp:
s_tcp_server[type]->start<TcpSessionForC>(port);
break;
case mk_type_ssl:
s_tcp_server[type]->start<TcpSessionWithSSL<TcpSessionForC> >(port);
break;
case mk_type_ws:
s_tcp_server[type]->start<WebSocketSession<TcpSessionForC, HttpSession>>(port);
break;
case mk_type_wss:
s_tcp_server[type]->start<WebSocketSession<TcpSessionForC, HttpsSession>>(port);
break;
default:
return 0;
}
return s_tcp_server[type]->getPort();
} catch (std::exception &ex) {
s_tcp_server[type].reset();
WarnL << ex.what();
return 0;
}
}
///////////////////////////////////////////////////TcpClientForC/////////////////////////////////////////////////////////
TcpClientForC::TcpClientForC(mk_tcp_client_events *events){
_events = *events;
}
void TcpClientForC::onRecv(const Buffer::Ptr &pBuf) {
if(_events.on_mk_tcp_client_data){
_events.on_mk_tcp_client_data(_client,pBuf->data(),pBuf->size());
}
}
void TcpClientForC::onErr(const SockException &ex) {
if(_events.on_mk_tcp_client_disconnect){
_events.on_mk_tcp_client_disconnect(_client,ex.getErrCode(),ex.what());
}
}
void TcpClientForC::onManager() {
if(_events.on_mk_tcp_client_manager){
_events.on_mk_tcp_client_manager(_client);
}
}
void TcpClientForC::onConnect(const SockException &ex) {
if(_events.on_mk_tcp_client_connect){
_events.on_mk_tcp_client_connect(_client,ex.getErrCode(),ex.what());
}
}
TcpClientForC::~TcpClientForC() {
TraceL << "mk_tcp_client_release:" << _client;
}
void TcpClientForC::setClient(mk_tcp_client client) {
_client = client;
TraceL << "mk_tcp_client_create:" << _client;
}
TcpClientForC::Ptr *mk_tcp_client_create_l(mk_tcp_client_events *events, mk_tcp_type type){
assert(events);
type = MAX(mk_type_tcp, MIN(type, mk_type_wss));
switch (type) {
case mk_type_tcp:
return new TcpClientForC::Ptr(new TcpClientForC(events));
case mk_type_ssl:
return (TcpClientForC::Ptr *)new shared_ptr<TcpSessionWithSSL<TcpClientForC> >(new TcpSessionWithSSL<TcpClientForC>(events));
case mk_type_ws:
return (TcpClientForC::Ptr *)new shared_ptr<WebSocketClient<TcpClientForC, WebSocketHeader::TEXT, false> >(new WebSocketClient<TcpClientForC, WebSocketHeader::TEXT, false>(events));
case mk_type_wss:
return (TcpClientForC::Ptr *)new shared_ptr<WebSocketClient<TcpClientForC, WebSocketHeader::TEXT, true> >(new WebSocketClient<TcpClientForC, WebSocketHeader::TEXT, true>(events));
default:
return nullptr;
}
}
API_EXPORT mk_tcp_client API_CALL mk_tcp_client_create(mk_tcp_client_events *events, mk_tcp_type type){
auto ret = mk_tcp_client_create_l(events,type);
(*ret)->setClient(ret);
return ret;
}
API_EXPORT void API_CALL mk_tcp_client_release(mk_tcp_client ctx){
assert(ctx);
TcpClient::Ptr *client = (TcpClient::Ptr *)ctx;
delete client;
}
API_EXPORT void API_CALL mk_tcp_client_connect(mk_tcp_client ctx, const char *host, uint16_t port, float time_out_sec){
assert(ctx);
TcpClient::Ptr *client = (TcpClient::Ptr *)ctx;
(*client)->startConnect(host,port);
}
API_EXPORT void API_CALL mk_tcp_client_send(mk_tcp_client ctx, const char *data, int len){
assert(ctx && data);
TcpClient::Ptr *client = (TcpClient::Ptr *)ctx;
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(*client)->SockSender::send(data,len);
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}
API_EXPORT void API_CALL mk_tcp_client_send_safe(mk_tcp_client ctx, const char *data, int len){
assert(ctx && data);
TcpClient::Ptr *client = (TcpClient::Ptr *)ctx;
weak_ptr<TcpClient> weakClient = *client;
Buffer::Ptr buf = (*client)->obtainBuffer(data,len);
(*client)->async([weakClient,buf](){
auto strongClient = weakClient.lock();
if(strongClient){
strongClient->send(buf);
}
});
}
API_EXPORT void API_CALL mk_tcp_client_set_user_data(mk_tcp_client ctx,void *user_data){
assert(ctx);
TcpClientForC::Ptr *client = (TcpClientForC::Ptr *)ctx;
(*client)->_user_data = user_data;
}
API_EXPORT void* API_CALL mk_tcp_client_get_user_data(mk_tcp_client ctx){
assert(ctx);
TcpClientForC::Ptr *client = (TcpClientForC::Ptr *)ctx;
return (*client)->_user_data;
}