1 /*
2 * Copyright (c) 2023 Shenzhen Kaihong Digital Industry Development Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include <iostream>
17 #include <netinet/in.h>
18 #include <sstream>
19 #include <sys/socket.h>
20 #include <thread>
21 #include <unistd.h>
22 #include <vector>
23 #include "common/sharing_log.h"
24 #include "network/interfaces/inetwork_session_callback.h"
25 #include "network/interfaces/iserver_callback.h"
26 #include "network/network_factory.h"
27 #include "safe_map.h"
28 #include "utils/utils.h"
29
30 using namespace OHOS::Sharing;
31 using namespace std;
32
33 class SessionAgent : public INetworkSessionCallback,
34 public std::enable_shared_from_this<SessionAgent> {
35 public:
SessionAgent(std::weak_ptr<INetworkSession> sessionPtr,std::weak_ptr<IServer> serverPtr)36 SessionAgent(std::weak_ptr<INetworkSession> sessionPtr, std::weak_ptr<IServer> serverPtr)
37 : sessionPtr_(sessionPtr), serverPtr_(serverPtr)
38 {
39 SHARING_LOGD("trace.");
40 }
~SessionAgent()41 ~SessionAgent()
42 {
43 SHARING_LOGD("trace.");
44 }
OnSessionReadData(int32_t fd,DataBuffer::Ptr buf)45 void OnSessionReadData(int32_t fd, DataBuffer::Ptr buf) override
46 {
47 SHARING_LOGD("OnSessionReadData fd: %{public}d,thread_id: %{public}llu.", fd, GetThreadId());
48 }
49
OnSessionWriteable(int32_t fd)50 void OnSessionWriteable(int32_t fd) override
51 {
52 SHARING_LOGD("OnSessionWriteable fd: %{public}d,thread_id: %{public}llu.", fd, GetThreadId());
53 static int index = 0;
54 DataBuffer::Ptr bufSend = std::make_shared<DataBuffer>();
55 string msg = "tcp session send message=" + std::to_string(index++);
56 bufSend->PushData(msg.c_str(), msg.size());
57 auto session = sessionPtr_.lock();
58 if (session) {
59 session->Send(bufSend, bufSend->Size());
60 }
61 }
62
OnSessionClose(int32_t fd)63 void OnSessionClose(int32_t fd) override
64 {
65 SHARING_LOGD("OnSessionClose fd: %{public}d,thread_id: %{public}llu.", fd, GetThreadId());
66 auto server = serverPtr_.lock();
67 if (server) {
68 server->CloseClientSocket(fd);
69 }
70 }
71
OnSessionException(int32_t fd)72 void OnSessionException(int32_t fd) override
73 {
74 SHARING_LOGD("OnSessionException fd: %{public}d,thread_id: %{public}llu.", fd, GetThreadId());
75 auto server = serverPtr_.lock();
76 if (server) {
77 server->CloseClientSocket(fd);
78 }
79 }
80
81 private:
82 std::weak_ptr<INetworkSession> sessionPtr_;
83 std::weak_ptr<IServer> serverPtr_;
84 };
85
86 class ServerAgent final : public IServerCallback,
87 public std::enable_shared_from_this<ServerAgent> {
88 public:
ServerAgent(bool tcpOrUdp)89 explicit ServerAgent(bool tcpOrUdp) : tcpOrUdp_(tcpOrUdp)
90 {
91 SHARING_LOGD("trace.");
92 }
93
~ServerAgent()94 ~ServerAgent()
95 {
96 SHARING_LOGD("trace.");
97 if (serverPtr_) {
98 serverPtr_->Stop();
99 }
100 }
101
OnAccept(std::weak_ptr<INetworkSession> session)102 void OnAccept(std::weak_ptr<INetworkSession> session) override
103 {
104 SHARING_LOGD("trace.");
105 auto sessionStr = session.lock();
106 if (sessionStr) {
107 auto sa = std::make_shared<SessionAgent>(session, serverPtr_);
108 sessionStr->RegisterCallback(std::move(sa));
109 sessionStr->Start();
110 static int index = 0;
111 DataBuffer::Ptr buf = std::make_shared<DataBuffer>();
112 string msg = "tcp server accept send message=" + std::to_string(index++);
113 buf->PushData(msg.c_str(), msg.size());
114 int sendSize = buf->Size();
115 sessionStr->Send(std::move(buf), sendSize);
116 }
117 }
118
Start()119 void Start()
120 {
121 if (tcpOrUdp_) {
122 bool ret = NetworkFactory::CreateTcpServer(8888, shared_from_this(), serverPtr_, "");
123 if (!ret) {
124 SHARING_LOGE("TCP server start failed");
125 }
126 } else {
127 bool ret = NetworkFactory::CreateUdpServer(9999, "", shared_from_this(), serverPtr_);
128 if (!ret) {
129 SHARING_LOGE("UDP server start failed");
130 }
131 }
132 SHARING_LOGD("server agent started");
133 }
OnServerReadData(int32_t fd,DataBuffer::Ptr buf,INetworkSession::Ptr session)134 void OnServerReadData(int32_t fd, DataBuffer::Ptr buf, INetworkSession::Ptr session) override
135 {
136 SHARING_LOGD("OnServerReadData fd: %{public}d,thread_id: %{public}llu.", fd, GetThreadId());
137 }
138
OnServerWriteable(int32_t fd)139 void OnServerWriteable(int32_t fd) override
140 {
141 SHARING_LOGD("OnServerWriteable fd: %{public}d,thread_id: %{public}llu.", fd, GetThreadId());
142 }
143
OnServerClose(int32_t fd)144 void OnServerClose(int32_t fd) override
145 {
146 SHARING_LOGD("OnServerClose fd: %{public}d,thread_id: %{public}llu.", fd, GetThreadId());
147 serverPtr_->Stop();
148 }
149
OnServerException(int32_t fd)150 void OnServerException(int32_t fd) override
151 {
152 SHARING_LOGD("OnServerException fd: %{public}d,thread_id: %{public}llu.", fd, GetThreadId());
153 serverPtr_->Stop();
154 }
155
156 NetworkFactory::ServerPtr serverPtr_{nullptr};
157 INetworkSession::Ptr sessionPtr_ = nullptr;
158 bool tcpOrUdp_ = true;
159 std::vector<INetworkSession::Ptr> sessionPtrVec_;
160 };
161
162 class ServerManager {
163 public:
~ServerManager()164 ~ServerManager()
165 {
166 SHARING_LOGD("trace.");
167 serverAgents_.Clear();
168 }
169
ServerManager()170 ServerManager()
171 {
172 SHARING_LOGD("trace.");
173 serverAgents_.Clear();
174 }
175
CreateTcpServer()176 void CreateTcpServer()
177 {
178 SHARING_LOGD("CreateTcpServer");
179 serverAgent_ = std::make_shared<ServerAgent>(true);
180 serverAgent_->Start();
181 }
182
CreateUdpServer()183 void CreateUdpServer()
184 {
185 SHARING_LOGD("CreateUdpServer");
186 serverAgent_ = std::make_shared<ServerAgent>(false);
187 serverAgent_->Start();
188 }
189
StopServer()190 void StopServer()
191 {
192 if (serverAgent_) {
193 if (serverAgent_->serverPtr_) {
194 serverAgent_->serverPtr_->Stop();
195 }
196 }
197 }
198 std::shared_ptr<ServerAgent> serverAgent_;
199 OHOS::SafeMap<uint32_t, std::shared_ptr<ServerAgent>> serverAgents_;
200 uint32_t serverIdNum = 0;
201 };
202
main()203 int main()
204 {
205 SHARING_LOGD("trace");
206 std::thread run_server([]() {
207 ServerManager serverMgr;
208 std::stringstream ss;
209 std::string inputCmd;
210
211 SHARING_LOGD("Please input command.tcp-1,udp-2:");
212 getline(std::cin, inputCmd);
213 SHARING_LOGD("Get command: %{public}s.", inputCmd.c_str());
214 if (inputCmd == "quit") {
215 } else if (inputCmd == "1") {
216 serverMgr.CreateTcpServer();
217
218 } else if (inputCmd == "2") {
219 serverMgr.CreateUdpServer();
220
221 } else if (inputCmd == "3") {
222 }
223 while (1) {
224 sleep(1);
225 }
226 });
227 run_server.join();
228 return 0;
229 }