mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-23 03:10:04 +08:00
392 lines
14 KiB
C++
392 lines
14 KiB
C++
/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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*
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* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
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*
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* Use of this source code is governed by MIT license that can be found in the
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* LICENSE file in the root of the source tree. All contributing project authors
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* may be found in the AUTHORS file in the root of the source tree.
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*/
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#include "string.h"
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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"
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#include "Http/WebSocketSession.h"
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#include "Network/Buffer.h"
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using namespace toolkit;
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using namespace mediakit;
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class BufferForC : public Buffer {
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public:
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BufferForC(const char *data, size_t len, on_mk_buffer_free cb, std::shared_ptr<void> user_data) {
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if (len <= 0) {
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len = strlen(data);
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}
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if (!cb) {
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auto ptr = malloc(len);
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memcpy(ptr, data, len);
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data = (char *) ptr;
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cb = [](void *user_data, void *data) {
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free(data);
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};
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}
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_data = (char *) data;
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_size = len;
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_cb = cb;
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_user_data = std::move(user_data);
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}
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~BufferForC() override {
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_cb(_user_data.get(), _data);
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}
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char *data() const override {
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return _data;
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}
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size_t size() const override {
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return _size;
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}
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private:
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char *_data;
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size_t _size;
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on_mk_buffer_free _cb;
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std::shared_ptr<void> _user_data;
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};
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API_EXPORT mk_buffer API_CALL mk_buffer_from_char(const char *data, size_t len, on_mk_buffer_free cb, void *user_data) {
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return mk_buffer_from_char2(data, len, cb, user_data, nullptr);
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}
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API_EXPORT mk_buffer API_CALL mk_buffer_from_char2(const char *data, size_t len, on_mk_buffer_free cb, void *user_data, on_user_data_free user_data_free) {
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assert(data);
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std::shared_ptr<void> ptr(user_data, user_data_free ? user_data_free : [](void *) {});
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return (mk_buffer)new Buffer::Ptr(std::make_shared<BufferForC>(data, len, cb, std::move(ptr)));
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}
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API_EXPORT mk_buffer API_CALL mk_buffer_ref(mk_buffer buffer) {
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assert(buffer);
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return (mk_buffer)new Buffer::Ptr(*((Buffer::Ptr *) buffer));
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}
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API_EXPORT void API_CALL mk_buffer_unref(mk_buffer buffer) {
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assert(buffer);
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delete (Buffer::Ptr *) buffer;
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}
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API_EXPORT const char *API_CALL mk_buffer_get_data(mk_buffer buffer) {
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assert(buffer);
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return (*((Buffer::Ptr *) buffer))->data();
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}
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API_EXPORT size_t API_CALL mk_buffer_get_size(mk_buffer buffer) {
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assert(buffer);
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return (*((Buffer::Ptr *) buffer))->size();
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}
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API_EXPORT const char* API_CALL mk_sock_info_peer_ip(const mk_sock_info ctx, char *buf){
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assert(ctx);
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SockInfo *sock = (SockInfo *)ctx;
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strcpy(buf,sock->get_peer_ip().c_str());
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return buf;
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}
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API_EXPORT const char* API_CALL mk_sock_info_local_ip(const mk_sock_info ctx, char *buf){
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assert(ctx);
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SockInfo *sock = (SockInfo *)ctx;
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strcpy(buf,sock->get_local_ip().c_str());
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return buf;
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}
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API_EXPORT uint16_t API_CALL mk_sock_info_peer_port(const mk_sock_info ctx){
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assert(ctx);
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SockInfo *sock = (SockInfo *)ctx;
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return sock->get_peer_port();
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}
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API_EXPORT uint16_t API_CALL mk_sock_info_local_port(const mk_sock_info ctx){
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assert(ctx);
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SockInfo *sock = (SockInfo *)ctx;
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return sock->get_local_port();
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}
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////////////////////////////////////////////////////////////////////////////////////////
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API_EXPORT mk_sock_info API_CALL mk_tcp_session_get_sock_info(const mk_tcp_session ctx){
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assert(ctx);
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SessionForC *session = (SessionForC *)ctx;
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return (mk_sock_info)session;
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}
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API_EXPORT void API_CALL mk_tcp_session_shutdown(const mk_tcp_session ctx,int err,const char *err_msg){
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assert(ctx);
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SessionForC *session = (SessionForC *)ctx;
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session->safeShutdown(SockException((ErrCode)err,err_msg));
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}
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API_EXPORT void API_CALL mk_tcp_session_send_buffer(const mk_tcp_session ctx, mk_buffer buffer) {
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assert(ctx && buffer);
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SessionForC *session = (SessionForC *) ctx;
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session->send(*((Buffer::Ptr *) buffer));
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}
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API_EXPORT void API_CALL mk_tcp_session_send(const mk_tcp_session ctx, const char *data, size_t len) {
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auto buffer = mk_buffer_from_char(data, len, nullptr, nullptr);
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mk_tcp_session_send_buffer(ctx, buffer);
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mk_buffer_unref(buffer);
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}
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API_EXPORT void API_CALL mk_tcp_session_send_buffer_safe(const mk_tcp_session ctx, mk_buffer buffer) {
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assert(ctx && buffer);
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try {
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std::weak_ptr<Session> weak_session = ((SessionForC *) ctx)->shared_from_this();
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auto ref = mk_buffer_ref(buffer);
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((SessionForC *) ctx)->async([weak_session, ref]() {
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auto session_session = weak_session.lock();
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if (session_session) {
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session_session->send(*((Buffer::Ptr *) ref));
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}
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mk_buffer_unref(ref);
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});
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} catch (std::exception &ex) {
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WarnL << "can not got the strong pionter of this mk_tcp_session:" << ex.what();
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}
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}
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API_EXPORT mk_tcp_session_ref API_CALL mk_tcp_session_ref_from(const mk_tcp_session ctx) {
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auto ref = ((SessionForC *) ctx)->shared_from_this();
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return (mk_tcp_session_ref)new std::shared_ptr<SessionForC>(std::dynamic_pointer_cast<SessionForC>(ref));
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}
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API_EXPORT void mk_tcp_session_ref_release(const mk_tcp_session_ref ref) {
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delete (std::shared_ptr<SessionForC> *) ref;
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}
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API_EXPORT mk_tcp_session mk_tcp_session_from_ref(const mk_tcp_session_ref ref) {
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return (mk_tcp_session)((std::shared_ptr<SessionForC> *) ref)->get();
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}
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API_EXPORT void API_CALL mk_tcp_session_send_safe(const mk_tcp_session ctx, const char *data, size_t len) {
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auto buffer = mk_buffer_from_char(data, len, nullptr, nullptr);
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mk_tcp_session_send_buffer_safe(ctx, buffer);
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mk_buffer_unref(buffer);
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}
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////////////////////////////////////////SessionForC////////////////////////////////////////////////
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static TcpServer::Ptr s_tcp_server[4];
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static mk_tcp_session_events s_events_server = {0};
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SessionForC::SessionForC(const Socket::Ptr &pSock) : Session(pSock) {
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_local_port = get_local_port();
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if (s_events_server.on_mk_tcp_session_create) {
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s_events_server.on_mk_tcp_session_create(_local_port, (mk_tcp_session) this);
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}
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}
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void SessionForC::onRecv(const Buffer::Ptr &buffer) {
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if (s_events_server.on_mk_tcp_session_data) {
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s_events_server.on_mk_tcp_session_data(_local_port, (mk_tcp_session)this, (mk_buffer)&buffer);
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}
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}
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void SessionForC::onError(const SockException &err) {
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if (s_events_server.on_mk_tcp_session_disconnect) {
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s_events_server.on_mk_tcp_session_disconnect(_local_port, (mk_tcp_session)this, err.getErrCode(), err.what());
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}
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}
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void SessionForC::onManager() {
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if (s_events_server.on_mk_tcp_session_manager) {
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s_events_server.on_mk_tcp_session_manager(_local_port, (mk_tcp_session)this);
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}
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}
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void stopAllTcpServer(){
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CLEAR_ARR(s_tcp_server);
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}
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API_EXPORT void API_CALL mk_tcp_session_set_user_data(mk_tcp_session session, void *user_data) {
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mk_tcp_session_set_user_data2(session, user_data, nullptr);
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}
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API_EXPORT void API_CALL mk_tcp_session_set_user_data2(mk_tcp_session session, void *user_data, on_user_data_free user_data_free) {
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assert(session);
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SessionForC *obj = (SessionForC *)session;
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std::shared_ptr<void> ptr(user_data, user_data_free ? user_data_free : [](void *) {});
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obj->_user_data = std::move(ptr);
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}
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API_EXPORT void* API_CALL mk_tcp_session_get_user_data(mk_tcp_session session){
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assert(session);
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SessionForC *obj = (SessionForC *)session;
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return obj->_user_data.get();
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}
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API_EXPORT void API_CALL mk_tcp_server_events_listen(const mk_tcp_session_events *events){
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if (events) {
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memcpy(&s_events_server, events, sizeof(s_events_server));
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} else {
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memset(&s_events_server, 0, sizeof(s_events_server));
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}
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}
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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));
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try {
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s_tcp_server[type] = std::make_shared<TcpServer>();
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switch (type) {
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case mk_type_tcp:
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s_tcp_server[type]->start<SessionForC>(port);
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break;
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case mk_type_ssl:
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s_tcp_server[type]->start<SessionWithSSL<SessionForC> >(port);
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break;
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case mk_type_ws:
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//此处你也可以修改WebSocketHeader::BINARY
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s_tcp_server[type]->start<WebSocketSession<SessionForC, HttpSession, WebSocketHeader::TEXT> >(port);
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break;
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case mk_type_wss:
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//此处你也可以修改WebSocketHeader::BINARY
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s_tcp_server[type]->start<WebSocketSession<SessionForC, HttpsSession, WebSocketHeader::TEXT> >(port);
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break;
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default:
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return 0;
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}
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return s_tcp_server[type]->getPort();
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} catch (std::exception &ex) {
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s_tcp_server[type].reset();
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WarnL << ex.what();
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return 0;
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}
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}
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///////////////////////////////////////////////////TcpClientForC/////////////////////////////////////////////////////////
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TcpClientForC::TcpClientForC(mk_tcp_client_events *events){
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_events = *events;
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}
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void TcpClientForC::onRecv(const Buffer::Ptr &pBuf) {
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if (_events.on_mk_tcp_client_data) {
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_events.on_mk_tcp_client_data(_client, (mk_buffer)&pBuf);
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}
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}
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void TcpClientForC::onErr(const SockException &ex) {
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if(_events.on_mk_tcp_client_disconnect){
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_events.on_mk_tcp_client_disconnect(_client,ex.getErrCode(),ex.what());
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}
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}
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void TcpClientForC::onManager() {
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if(_events.on_mk_tcp_client_manager){
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_events.on_mk_tcp_client_manager(_client);
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}
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}
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void TcpClientForC::onConnect(const SockException &ex) {
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if(_events.on_mk_tcp_client_connect){
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_events.on_mk_tcp_client_connect(_client,ex.getErrCode(),ex.what());
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}
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}
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TcpClientForC::~TcpClientForC() {
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TraceL << "mk_tcp_client_release:" << _client;
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}
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void TcpClientForC::setClient(mk_tcp_client client) {
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_client = client;
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TraceL << "mk_tcp_client_create:" << _client;
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}
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TcpClientForC::Ptr *mk_tcp_client_create_l(mk_tcp_client_events *events, mk_tcp_type type){
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assert(events);
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type = MAX(mk_type_tcp, MIN(type, mk_type_wss));
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switch (type) {
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case mk_type_tcp:
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return new TcpClientForC::Ptr(new TcpClientForC(events));
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case mk_type_ssl:
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return (TcpClientForC::Ptr *)new std::shared_ptr<SessionWithSSL<TcpClientForC> >(new SessionWithSSL<TcpClientForC>(events));
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case mk_type_ws:
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//此处你也可以修改WebSocketHeader::BINARY
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return (TcpClientForC::Ptr *)new std::shared_ptr<WebSocketClient<TcpClientForC, WebSocketHeader::TEXT, false> >(new WebSocketClient<TcpClientForC, WebSocketHeader::TEXT, false>(events));
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case mk_type_wss:
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//此处你也可以修改WebSocketHeader::BINARY
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return (TcpClientForC::Ptr *)new std::shared_ptr<WebSocketClient<TcpClientForC, WebSocketHeader::TEXT, true> >(new WebSocketClient<TcpClientForC, WebSocketHeader::TEXT, true>(events));
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default:
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return nullptr;
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}
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}
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API_EXPORT mk_sock_info API_CALL mk_tcp_client_get_sock_info(const mk_tcp_client ctx){
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assert(ctx);
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TcpClientForC::Ptr *client = (TcpClientForC::Ptr *)ctx;
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return (mk_sock_info)(SockInfo *)client->get();
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}
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API_EXPORT mk_tcp_client API_CALL mk_tcp_client_create(mk_tcp_client_events *events, mk_tcp_type type){
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auto ret = mk_tcp_client_create_l(events,type);
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(*ret)->setClient((mk_tcp_client)ret);
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return (mk_tcp_client)ret;
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}
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API_EXPORT void API_CALL mk_tcp_client_release(mk_tcp_client ctx){
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assert(ctx);
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TcpClientForC::Ptr *client = (TcpClientForC::Ptr *)ctx;
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delete client;
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}
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API_EXPORT void API_CALL mk_tcp_client_connect(mk_tcp_client ctx, const char *host, uint16_t port, float time_out_sec){
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assert(ctx);
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TcpClientForC::Ptr *client = (TcpClientForC::Ptr *)ctx;
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(*client)->startConnect(host,port);
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}
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API_EXPORT void API_CALL mk_tcp_client_send_buffer(mk_tcp_client ctx, mk_buffer buffer) {
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assert(ctx && buffer);
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TcpClientForC::Ptr *client = (TcpClientForC::Ptr *) ctx;
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(*client)->send(*((Buffer::Ptr *) buffer));
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}
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API_EXPORT void API_CALL mk_tcp_client_send(mk_tcp_client ctx, const char *data, int len) {
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auto buffer = mk_buffer_from_char(data, len, nullptr, nullptr);
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mk_tcp_client_send_buffer(ctx, buffer);
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mk_buffer_unref(buffer);
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}
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API_EXPORT void API_CALL mk_tcp_client_send_buffer_safe(mk_tcp_client ctx, mk_buffer buffer) {
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assert(ctx && buffer);
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TcpClientForC::Ptr *client = (TcpClientForC::Ptr *) ctx;
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std::weak_ptr<TcpClient> weakClient = *client;
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auto ref = mk_buffer_ref(buffer);
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(*client)->async([weakClient, ref]() {
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auto strongClient = weakClient.lock();
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if (strongClient) {
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strongClient->send(*((Buffer::Ptr *) ref));
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}
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mk_buffer_unref(ref);
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});
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}
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API_EXPORT void API_CALL mk_tcp_client_send_safe(mk_tcp_client ctx, const char *data, int len){
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auto buffer = mk_buffer_from_char(data, len, nullptr, nullptr);
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mk_tcp_client_send_buffer_safe(ctx, buffer);
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mk_buffer_unref(buffer);
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}
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API_EXPORT void API_CALL mk_tcp_client_set_user_data(mk_tcp_client ctx,void *user_data){
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mk_tcp_client_set_user_data2(ctx, user_data, nullptr);
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}
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API_EXPORT void API_CALL mk_tcp_client_set_user_data2(mk_tcp_client ctx, void *user_data, on_user_data_free user_data_free) {
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assert(ctx);
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TcpClientForC::Ptr *client = (TcpClientForC::Ptr *)ctx;
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std::shared_ptr<void> ptr(user_data, user_data_free ? user_data_free : [](void *) {});
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(*client)->_user_data = std::move(ptr);
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}
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API_EXPORT void* API_CALL mk_tcp_client_get_user_data(mk_tcp_client ctx){
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assert(ctx);
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TcpClientForC::Ptr *client = (TcpClientForC::Ptr *)ctx;
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return (*client)->_user_data.get();
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}
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