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RtcWinDemoDlg.cpp
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// RtcWinDemoDlg.cpp: 实现文件
//
#include "pch.h"
#include "framework.h"
#include "RtcWinDemo.h"
#include "RtcWinDemoDlg.h"
#include "afxdialogex.h"
#include "RtcWinUtils.h"
#include "json/cJSON.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#endif
// 用于应用程序“关于”菜单项的 CAboutDlg 对话框
class CAboutDlg : public CDialogEx
{
public:
CAboutDlg();
// 对话框数据
#ifdef AFX_DESIGN_TIME
enum { IDD = IDD_ABOUTBOX };
#endif
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV 支持
// 实现
protected:
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialogEx(IDD_ABOUTBOX)
{
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialogEx::DoDataExchange(pDX);
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialogEx)
END_MESSAGE_MAP()
// CRtcWinDemoDlg 对话框
CRtcWinDemoDlg::CRtcWinDemoDlg(CWnd* pParent /*=nullptr*/)
: CDialogEx(IDD_RTCWINDEMO_DIALOG, pParent)
{
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CRtcWinDemoDlg::DoDataExchange(CDataExchange* pDX)
{
CDialogEx::DoDataExchange(pDX);
DDX_Control(pDX, IDC_RICHEDIT_CHAT, m_richeditChat);
DDX_Control(pDX, IDC_EDIT_MESSAGE, m_editMessage);
DDX_Control(pDX, IDC_EDIT_ROOM_ID, m_editRoomId);
DDX_Control(pDX, IDC_EDIT_ROOM_ID2, m_editUserId);
}
BEGIN_MESSAGE_MAP(CRtcWinDemoDlg, CDialogEx)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_BTN_JOIN, &CRtcWinDemoDlg::OnBnClickedBtnJoin)
ON_BN_CLICKED(IDC_BTN_LEAVE, &CRtcWinDemoDlg::OnBnClickedBtnLeave)
ON_BN_CLICKED(IDC_BTN_SEND, &CRtcWinDemoDlg::OnBnClickedBtnSend)
ON_WM_DESTROY()
END_MESSAGE_MAP()
// CRtcWinDemoDlg 消息处理程序
BOOL CRtcWinDemoDlg::OnInitDialog()
{
CDialogEx::OnInitDialog();
// 将“关于...”菜单项添加到系统菜单中。
// IDM_ABOUTBOX 必须在系统命令范围内。
ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != nullptr)
{
BOOL bNameValid;
CString strAboutMenu;
bNameValid = strAboutMenu.LoadString(IDS_ABOUTBOX);
ASSERT(bNameValid);
if (!strAboutMenu.IsEmpty())
{
pSysMenu->AppendMenu(MF_SEPARATOR);
pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
}
}
// 设置此对话框的图标。 当应用程序主窗口不是对话框时，框架将自动
// 执行此操作
SetIcon(m_hIcon, TRUE); // 设置大图标
SetIcon(m_hIcon, FALSE); // 设置小图标
// TODO: 在此添加额外的初始化代码
RTCManagerConfig config;
config.priority = "RESOLUTION";
rtc_manager_ = std::make_shared<RTCManager>(config, this);
CString strCAFilePath = GetAbsFilePath(WSS_CA_CERT);
CreateCACert(strCAFilePath);
websocket_ = std::make_shared<WsClient>(WSS_SERVER_ADDR, WSS_SERVER_PORT, WSS_SERVER_URL, CStringToStdString(strCAFilePath), this);
websocket_->start();
joined_room_ = false;
local_published_ = false;
auto_publish_ = true;
user_id_ = GenerateUUID();
srand(GetTickCount());
session_id_ = rand()%0xFFFF;
m_editRoomId.SetWindowText(_T("bytertc"));
m_editUserId.SetWindowText(_T("pc"));
m_editMessage.SetWindowText(_T(""));
return TRUE; // 除非将焦点设置到控件，否则返回 TRUE
}
void CRtcWinDemoDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
if ((nID & 0xFFF0) == IDM_ABOUTBOX)
{
CAboutDlg dlgAbout;
dlgAbout.DoModal();
}
else
{
CDialogEx::OnSysCommand(nID, lParam);
}
}
// 如果向对话框添加最小化按钮，则需要下面的代码
// 来绘制该图标。 对于使用文档/视图模型的 MFC 应用程序，
// 这将由框架自动完成。
void CRtcWinDemoDlg::OnPaint()
{
if (IsIconic())
{
CPaintDC dc(this); // 用于绘制的设备上下文
SendMessage(WM_ICONERASEBKGND, reinterpret_cast<WPARAM>(dc.GetSafeHdc()), 0);
// 使图标在工作区矩形中居中
int cxIcon = GetSystemMetrics(SM_CXICON);
int cyIcon = GetSystemMetrics(SM_CYICON);
CRect rect;
GetClientRect(&rect);
int x = (rect.Width() - cxIcon + 1) / 2;
int y = (rect.Height() - cyIcon + 1) / 2;
// 绘制图标
dc.DrawIcon(x, y, m_hIcon);
}
else
{
CDialogEx::OnPaint();
}
}
//当用户拖动最小化窗口时系统调用此函数取得光标
//显示。
HCURSOR CRtcWinDemoDlg::OnQueryDragIcon()
{
return static_cast<HCURSOR>(m_hIcon);
}
void CRtcWinDemoDlg::onConnected() {
TRACE("%s", __FUNCTION__);
}
void CRtcWinDemoDlg::onDisconnected() {
TRACE("%s", __FUNCTION__);
}
void CRtcWinDemoDlg::onConnectionError() {
TRACE("%s", __FUNCTION__);
}
void CRtcWinDemoDlg::onReceiveMessage(std::string& message) {
LogPrintf(message.c_str());
cJSON *root_json = cJSON_Parse(message.c_str());
if (NULL == root_json) {
cJSON_Delete(root_json);
return;
}
cJSON* response = cJSON_GetObjectItem(root_json, "response");
if (response) {
cJSON* sid = cJSON_GetObjectItem(root_json, "id");
if (sid) {
std::shared_ptr<RequestRecord> request = FindSession((long)cJSON_GetNumberValue(sid));
OnWebSocketResponse(request, root_json);
}
} else {
cJSON* method = cJSON_GetObjectItem(root_json, "method");
char* psz = cJSON_GetStringValue(method);
if (psz) {
OnWebSocketNotify(ConvertMethodToCommand(psz), root_json);
}
}
cJSON_Delete(root_json);
}
void CRtcWinDemoDlg::AddTrack(webrtc::VideoTrackInterface* track, bool is_local) {
if (track && track->kind() == webrtc::MediaStreamTrackInterface::kVideoKind) {
std::string track_id = track->id();
auto it = map_of_video_renders_.find(track_id);
if (it == map_of_video_renders_.end()) {
map_of_video_renders_[track_id] = std::make_shared<webrtc::VideoRenderGDI>(track);
map_of_video_renders_[track_id]->SetWindow(AllocateWindow(is_local, track_id));
//map_of_video_renders_[track_id]->SetMirrorMode(is_local);
} else {
it->second->SetTrack(track);
}
}
}
void CRtcWinDemoDlg::RemoveTrack(webrtc::VideoTrackInterface* track) {
if (track && track->kind() == webrtc::MediaStreamTrackInterface::kVideoKind) {
std::string track_id = track->id();
auto it = map_of_video_renders_.find(track_id);
if (it != map_of_video_renders_.end())
SetWinUsed(map_of_video_renders_[track_id]->GetWindow()); {
it->second->SetTrack(nullptr);
map_of_video_renders_.erase(it);
}
}
}
void CRtcWinDemoDlg::SetWinUsed(HWND window) {
CWnd* pWnd = NULL;
pWnd = GetDlgItem(IDC_REMOTE_WIN_1);
if (window == pWnd->GetSafeHwnd()) {
win1Used = false;
}
else {
pWnd = GetDlgItem(IDC_REMOTE_WIN_2);
if (window == pWnd->GetSafeHwnd()) {
win2Used = false;
}
else {
pWnd = GetDlgItem(IDC_REMOTE_WIN_3);
if (window == pWnd->GetSafeHwnd()) {
win3Used = false;
}
}
}
}
void CRtcWinDemoDlg::OnIceCandidate(std::string uid, const std::string mid, const std::string sdp) {
std::shared_ptr<RtcClient> client = GetClient(uid);
if (client) {
if (client->ShouldSendOffer()) {
std::string sdp;
if (client->GetOffer(sdp)) {
if (client->IsLocalUser()) {
Publish(user_id_, sdp);
} else {
Subscribe(client->GetUserId(), client->GetMid(), sdp);
}
client->SetSendOffer(false);
}
}
Trickle(uid, client->GetMid(), sdp);
}
}
HWND CRtcWinDemoDlg::AllocateWindow(bool is_local, std::string track_id) {
CWnd* pWnd = NULL;
if (is_local) {
pWnd = GetDlgItem(IDC_LOCAL_WIN);
} else {
if (!win1Used) {
pWnd = GetDlgItem(IDC_REMOTE_WIN_1);
win1Used = true;
}
else if (!win2Used) {
pWnd = GetDlgItem(IDC_REMOTE_WIN_2);
win2Used = true;
}
else if (!win3Used) {
pWnd = GetDlgItem(IDC_REMOTE_WIN_3);
win3Used = true;
}
if (pWnd) {
auto it = map_of_video_renders_.begin();
while (it != map_of_video_renders_.end()) {
if (it->second->GetWindow() == pWnd->GetSafeHwnd()) {
return NULL;
}
it++;
}
}
}
return pWnd ? pWnd->GetSafeHwnd() : NULL;
}
void CRtcWinDemoDlg::OnBnClickedBtnJoin()
{
CString strRoomId, strUserName;
if (!joined_room_) {
m_editRoomId.GetWindowText(strRoomId);
m_editUserId.GetWindowText(strUserName);
if (strRoomId.IsEmpty() || strUserName.IsEmpty()) {
AfxMessageBox(_T("Invalid Room Name or User Id"));
return;
}
room_id_ = CStringToStdString(strRoomId);
user_name_ = CStringToStdString(strUserName);
JoinRoom();
GetDlgItem(IDC_BTN_JOIN)->EnableWindow(FALSE);
GetDlgItem(IDC_BTN_LEAVE)->EnableWindow(TRUE);
local_published_ = false;
joined_room_ = true;
}
}
void CRtcWinDemoDlg::OnBnClickedBtnLeave()
{
if (joined_room_) {
if (local_published_) {
UnPublish(user_id_);
local_published_ = false;
}
LeaveRoom();
RemoveAllClients();
GetDlgItem(IDC_BTN_JOIN)->EnableWindow(TRUE);
GetDlgItem(IDC_BTN_LEAVE)->EnableWindow(FALSE);
joined_room_ = false;
}
}
// TODO
void CRtcWinDemoDlg::OnBnClickedBtnSend()
{
CString strMessage, strRoomId, strUserName;
m_editRoomId.GetWindowText(strRoomId);
m_editUserId.GetWindowText(strUserName);
m_editMessage.GetWindowText(strMessage);
if (strMessage.IsEmpty()) {
AfxMessageBox(_T("Invalid Message"));
return;
}
room_id_ = CStringToStdString(strRoomId);
user_name_ = CStringToStdString(strUserName);
cJSON* root_json = cJSON_CreateObject();
cJSON_AddItemToObject(root_json, "request", cJSON_CreateBool(true));
cJSON_AddItemToObject(root_json, "id", cJSON_CreateNumber(AllocateSession(kWebSocketRequestJoinRoom, user_id_)));
cJSON_AddItemToObject(root_json, "method", cJSON_CreateString("broadcast"));
cJSON* data_json = cJSON_CreateObject();
cJSON_AddItemToObject(root_json, "data", data_json);
cJSON_AddItemToObject(data_json, "rid", cJSON_CreateString(room_id_.c_str()));
cJSON_AddItemToObject(data_json, "uid", cJSON_CreateString(user_id_.c_str()));
cJSON* info_json = cJSON_CreateObject();
cJSON_AddItemToObject(data_json, "info", info_json);
cJSON_AddItemToObject(info_json, "msg", cJSON_CreateString(CStringToStdString(strMessage).c_str()));
cJSON_AddItemToObject(info_json, "senderName", cJSON_CreateString(user_name_.c_str()));
//这一步是把发送的信息显示到聊天内容，会重复显示两次本机发出去的信息
//OnChatMessage(root_json);
char* request = cJSON_Print(root_json);
cJSON_Delete(root_json);
LogPrintf(request);
if (websocket_ && request) {
websocket_->sendMessage(std::make_shared<std::string>(request));
}
if (request) {
cJSON_free(request);
//清空输入框
m_editMessage.SetWindowText(NULL);
}
//不需要改变按键状态
//GetDlgItem(IDC_BTN_SEND)->EnableWindow(TRUE);
}
int CRtcWinDemoDlg::ConvertMethodToCommand(std::string method) {
if (method == "join") {
return kWebSocketRequestJoinRoom;
} else if (method == "leave") {
return kWebSocketRequestLeaveRoom;
} else if (method == "publish") {
return kWebSocketRequestPublish;
} else if (method == "unpublish") {
return kWebSocketRequestUnPublish;
} else if (method == "subscribe") {
return kWebSocketRequestSubscribe;
} else if (method == "unsubscribe") {
return kWebSocketRequestUnSubscribe;
} else if (method == "peer-join") {
return kWebSocketNotifyUserJoin;
} else if (method == "peer-leave") {
return kWebSocketNotifyUserLeave;
} else if (method == "stream-add") {
return kWebSocketNotifyStreamAdd;
} else if (method == "stream-remove") {
return kWebSocketNotifyStreamRemove;
} else if (method == "broadcast") {
return kWebSocketNotifyBroadcast;
} else {
return kWebSocketCommandInvalid;
}
}
long CRtcWinDemoDlg::AllocateSession(int request, std::string uid) {
std::lock_guard<std::recursive_mutex> lock_guard(lock_request_);
InterlockedIncrement(&session_id_);
map_of_send_requests_[session_id_] = std::make_shared<RequestRecord>(request, uid);
return session_id_;
}
void CRtcWinDemoDlg::DeallocateSession(long sessionId) {
std::lock_guard<std::recursive_mutex> lock_guard(lock_request_);
map_of_send_requests_.erase(sessionId);
}
std::shared_ptr<RequestRecord> CRtcWinDemoDlg::FindSession(long sessionId) {
std::lock_guard<std::recursive_mutex> lock_guard(lock_request_);
auto it = map_of_send_requests_.find(sessionId);
if (it != map_of_send_requests_.end()) {
return it->second;
} else {
return nullptr;
}
}
void CRtcWinDemoDlg::OnWebSocketResponse(std::shared_ptr<RequestRecord> request, cJSON* root_json) {
int command = request->command_;
switch (command) {
case kWebSocketRequestJoinRoom: {
cJSON* is_ok = cJSON_GetObjectItem(root_json, "ok");
if (cJSON_IsTrue(is_ok)) {
LogPrintf("Join room sucess");
if (auto_publish_) {
PublishLocalStream(true);
}
} else {
AfxMessageBox(_T("Join room failed"));
}
}
break;
case kWebSocketRequestLeaveRoom:
break;
case kWebSocketRequestPublish: {
cJSON* is_ok = cJSON_GetObjectItem(root_json, "ok");
if (cJSON_IsTrue(is_ok)) {
cJSON* data_json = cJSON_GetObjectItem(root_json, "data");
if (data_json) {
cJSON* mid_json = cJSON_GetObjectItem(data_json, "mid");
if (mid_json) {
mid_ = cJSON_GetStringValue(mid_json);
}
cJSON* jsep_json = cJSON_GetObjectItem(data_json, "jsep");
if (jsep_json) {
cJSON* sdp_json = cJSON_GetObjectItem(jsep_json, "sdp");
char* sdp = cJSON_GetStringValue(sdp_json);
if (sdp) {
LogPrintf("publish_answer:%s, %s", request->uid_.c_str(), sdp);
std::shared_ptr<RtcClient> client = GetClient(request->uid_);
if (client) {
client->SetMid(mid_);
std::shared_ptr<RTCConnection> conn = client->GetConnection();
if (conn) {
conn->SetAnswer(sdp);
}
}
}
}
}
LogPrintf("Publish sucess");
}
else {
AfxMessageBox(_T("Publish failed"));
}
}
break;
case kWebSocketRequestUnPublish: {
cJSON* is_ok = cJSON_GetObjectItem(root_json, "ok");
if (cJSON_IsTrue(is_ok)) {
LogPrintf("UnPublish success");
}
else {
AfxMessageBox(_T("UnPublish failed"));
}
}
break;
case kWebSocketRequestSubscribe: {
cJSON* is_ok = cJSON_GetObjectItem(root_json, "ok");
if (cJSON_IsTrue(is_ok)) {
cJSON* data_json = cJSON_GetObjectItem(root_json, "data");
if (data_json) {
cJSON* mid_json = cJSON_GetObjectItem(data_json, "mid");
char *mid = cJSON_GetStringValue(mid_json);
cJSON* jsep_json = cJSON_GetObjectItem(data_json, "jsep");
if (jsep_json) {
cJSON* sdp_json = cJSON_GetObjectItem(jsep_json, "sdp");
char* sdp = cJSON_GetStringValue(sdp_json);
if (sdp) {
LogPrintf("subscribe_answer:%s, %s", mid, sdp);
std::shared_ptr<RtcClient> client = GetClient(request->uid_);
if (client) {
std::shared_ptr<RTCConnection> conn = client->GetConnection();
if (conn) {
conn->SetAnswer(sdp);
}
}
}
}
}
LogPrintf("Subscribe sucess");
}
else {
AfxMessageBox(_T("Subscribe failed"));
}
}
break;
case kWebSocketRequestTrickle: {
}
break;
default:
break;
}
}
void CRtcWinDemoDlg::OnWebSocketNotify(int notify, cJSON* root_json) {
switch (notify) {
case kWebSocketNotifyUserJoin:
OnPeerNotifyEvent(true, root_json);
break;
case kWebSocketNotifyUserLeave:
OnPeerNotifyEvent(false, root_json);
break;
case kWebSocketNotifyStreamAdd:
OnStreamNotifyEvent(true, root_json);
break;
case kWebSocketNotifyStreamRemove:
OnStreamNotifyEvent(false, root_json);
break;
case kWebSocketNotifyBroadcast:
OnChatMessage(root_json);
break;
default:
break;
}
}
/*
{
"request":true,
"id":7371749,
"method":"join",
"data":{
"rid":"room_abc",
"uid":"ebf43195-f2fc-4825-b7b9-4ddf38390bb7",
"info":{
"name":"user_111"
}
}
}
*/
void CRtcWinDemoDlg::JoinRoom() {
cJSON* root_json = cJSON_CreateObject();
cJSON_AddItemToObject(root_json, "request", cJSON_CreateBool(true));
cJSON_AddItemToObject(root_json, "id", cJSON_CreateNumber(AllocateSession(kWebSocketRequestJoinRoom, user_id_)));
cJSON_AddItemToObject(root_json, "method", cJSON_CreateString("join"));
cJSON* data_json = cJSON_CreateObject();
cJSON_AddItemToObject(root_json, "data", data_json);
cJSON_AddItemToObject(data_json, "rid", cJSON_CreateString(room_id_.c_str()));
cJSON_AddItemToObject(data_json, "uid", cJSON_CreateString(user_id_.c_str()));
cJSON* info_json = cJSON_CreateObject();
cJSON_AddItemToObject(data_json, "info", info_json);
cJSON_AddItemToObject(info_json, "name", cJSON_CreateString(user_name_.c_str()));
char* request = cJSON_Print(root_json);
cJSON_Delete(root_json);
LogPrintf(request);
if (websocket_ && request) {
websocket_->sendMessage(std::make_shared<std::string>(request));
}
if (request) {
cJSON_free(request);
}
}
/*
* {
"request":true,
"id":1774518,
"method":"leave",
"data":{
"rid":"room_abc",
"uid":"d6a9126c-7326-4763-86d2-89a857a1f6af"
}
}
*/
void CRtcWinDemoDlg::LeaveRoom() {
cJSON* root_json = cJSON_CreateObject();
cJSON_AddItemToObject(root_json, "request", cJSON_CreateBool(true));
cJSON_AddItemToObject(root_json, "id", cJSON_CreateNumber(AllocateSession(kWebSocketRequestLeaveRoom, user_id_)));
cJSON_AddItemToObject(root_json, "method", cJSON_CreateString("leave"));
cJSON* data_json = cJSON_CreateObject();
cJSON_AddItemToObject(root_json, "data", data_json);
cJSON_AddItemToObject(data_json, "rid", cJSON_CreateString(room_id_.c_str()));
cJSON_AddItemToObject(data_json, "uid", cJSON_CreateString(user_id_.c_str()));
char* request = cJSON_Print(root_json);
cJSON_Delete(root_json);
LogPrintf(request);
if (websocket_ && request) {
websocket_->sendMessage(std::make_shared<std::string>(request));
}
if (request) {
cJSON_free(request);
}
}
/*
{
"request":true,
"id":86052,
"method":"publish",
"data":{
"rid":"room_abc",
"jsep":{
"type":"offer",
"sdp":"sdp_body"
},
"options":{
"codec":"VP8",
"bandwidth":1024
}
}
}
*/
void CRtcWinDemoDlg::Publish(std::string uid, std::string& offer_sdp) {
cJSON* root_json = cJSON_CreateObject();
cJSON_AddItemToObject(root_json, "request", cJSON_CreateBool(true));
cJSON_AddItemToObject(root_json, "id", cJSON_CreateNumber(AllocateSession(kWebSocketRequestPublish, uid)));
cJSON_AddItemToObject(root_json, "method", cJSON_CreateString("publish"));
cJSON* data_json = cJSON_CreateObject();
cJSON_AddItemToObject(root_json, "data", data_json);
cJSON_AddItemToObject(data_json, "uid", cJSON_CreateString(uid.c_str()));
cJSON_AddItemToObject(data_json, "rid", cJSON_CreateString(room_id_.c_str()));
cJSON* jsep_json = cJSON_CreateObject();
cJSON_AddItemToObject(data_json, "jsep", jsep_json);
cJSON_AddItemToObject(jsep_json, "type", cJSON_CreateString("offer"));
cJSON_AddItemToObject(jsep_json, "sdp", cJSON_CreateString(offer_sdp.c_str()));
cJSON* option_json = cJSON_CreateObject();
cJSON_AddItemToObject(data_json, "options", option_json);
cJSON_AddItemToObject(option_json, "codec", cJSON_CreateString("VP8"));
cJSON_AddItemToObject(option_json, "bandwidth", cJSON_CreateNumber(1024));
LogPrintf("publish_offer:%s", offer_sdp.c_str());
char* request = cJSON_Print(root_json);
cJSON_Minify(request);
cJSON_Delete(root_json);
LogPrintf("publish_request:%s", request);
if (websocket_ && request) {
websocket_->sendMessage(std::make_shared<std::string>(request));
}
if (request) {
cJSON_free(request);
}
}
/*
* {
"request":true,
"id":9527736,
"method":"unpublish",
"data":{
"rid":"room_abc",
"mid":"4919f8ad-a068-4b49-977f-9db3f858465f"
}
}
*/
void CRtcWinDemoDlg::UnPublish(std::string uid) {
cJSON* root_json = cJSON_CreateObject();
cJSON_AddItemToObject(root_json, "request", cJSON_CreateBool(true));
cJSON_AddItemToObject(root_json, "id", cJSON_CreateNumber(AllocateSession(kWebSocketRequestUnPublish, uid)));
cJSON_AddItemToObject(root_json, "method", cJSON_CreateString("unpublish"));
cJSON* data_json = cJSON_CreateObject();
cJSON_AddItemToObject(root_json, "data", data_json);
cJSON_AddItemToObject(data_json, "mid", cJSON_CreateString(mid_.c_str()));
cJSON_AddItemToObject(data_json, "rid", cJSON_CreateString(room_id_.c_str()));
char* request = cJSON_Print(root_json);
cJSON_Minify(request);
cJSON_Delete(root_json);
LogPrintf("unpublish_request:%s", request);
if (websocket_ && request) {
websocket_->sendMessage(std::make_shared<std::string>(request));
}
if (request) {
cJSON_free(request);
}
}
/*
{
"request":true,
"id":6216563,
"method":"subscribe",
"data":{
"rid":"room_abc",
"jsep":{
"type":"offer",
"sdp":"sdp_body",
},
"mid":"4919f8ad-a068-4b49-977f-9db3f858465f"
}
}
*/
void CRtcWinDemoDlg::Subscribe(std::string uid, std::string mid, std::string &offer_sdp) {
cJSON* root_json = cJSON_CreateObject();
cJSON_AddItemToObject(root_json, "request", cJSON_CreateBool(true));
cJSON_AddItemToObject(root_json, "id", cJSON_CreateNumber(AllocateSession(kWebSocketRequestSubscribe, uid)));
cJSON_AddItemToObject(root_json, "method", cJSON_CreateString("subscribe"));
cJSON* data_json = cJSON_CreateObject();
cJSON_AddItemToObject(root_json, "data", data_json);
cJSON_AddItemToObject(data_json, "rid", cJSON_CreateString(room_id_.c_str()));
cJSON* jsep_json = cJSON_CreateObject();
cJSON_AddItemToObject(data_json, "jsep", jsep_json);
cJSON_AddItemToObject(jsep_json, "type", cJSON_CreateString("offer"));
cJSON_AddItemToObject(jsep_json, "sdp", cJSON_CreateString(offer_sdp.c_str()));
cJSON_AddItemToObject(data_json, "mid", cJSON_CreateString(mid.c_str()));
LogPrintf("subscribe_offer:%s", offer_sdp.c_str());
char* request = cJSON_Print(root_json);
cJSON_Delete(root_json);
LogPrintf("subscribe_request:%s", request);
if (websocket_ && request) {
websocket_->sendMessage(std::make_shared<std::string>(request));
}
if (request) {
cJSON_free(request);
}
}
/*
{
"request":true,
"id":9651334,
"method":"unsubscribe",
"data":{
"mid":"ef9a6ee4-e0c1-4098-890c-4950c3775a82"
}
}
*/
void CRtcWinDemoDlg::UnSubscribe(std::string uid, std::string mid) {
cJSON* root_json = cJSON_CreateObject();
cJSON_AddItemToObject(root_json, "request", cJSON_CreateBool(true));
cJSON_AddItemToObject(root_json, "id", cJSON_CreateNumber(AllocateSession(kWebSocketRequestUnSubscribe, uid)));
cJSON_AddItemToObject(root_json, "method", cJSON_CreateString("unsubscribe"));
cJSON* data_json = cJSON_CreateObject();
cJSON_AddItemToObject(root_json, "data", data_json);
cJSON_AddItemToObject(data_json, "mid", cJSON_CreateString(mid.c_str()));
char* request = cJSON_Print(root_json);
cJSON_Delete(root_json);
if (websocket_ && request) {
websocket_->sendMessage(std::make_shared<std::string>(request));
}
if (request) {
cJSON_free(request);
}
}
void CRtcWinDemoDlg::Trickle(std::string uid, std::string mid, std::string sdp) {
cJSON* root_json = cJSON_CreateObject();
cJSON_AddItemToObject(root_json, "request", cJSON_CreateBool(true));
cJSON_AddItemToObject(root_json, "id", cJSON_CreateNumber(AllocateSession(kWebSocketRequestTrickle, uid)));
cJSON_AddItemToObject(root_json, "method", cJSON_CreateString("trickle"));
cJSON* data_json = cJSON_CreateObject();
cJSON_AddItemToObject(root_json, "data", data_json);
cJSON_AddItemToObject(data_json, "rid", cJSON_CreateString(room_id_.c_str()));
cJSON_AddItemToObject(data_json, "uid", cJSON_CreateString(uid.c_str()));
cJSON_AddItemToObject(data_json, "mid", cJSON_CreateString(mid.c_str()));
cJSON* trickle_json = cJSON_CreateObject();
cJSON_AddItemToObject(data_json, "trickle", trickle_json);
cJSON_AddItemToObject(trickle_json, "candidate", cJSON_CreateString(sdp.c_str()));
LogPrintf("trickle_candidate:%s", sdp.c_str());
char* request = cJSON_Print(root_json);
cJSON_Delete(root_json);
LogPrintf("trickle_request:%s", request);
if (websocket_ && request) {
websocket_->sendMessage(std::make_shared<std::string>(request));
}
if (request) {
cJSON_free(request);
}
}
/*
// JOIN
{
"notification":true,
"method" : "peer-join",
"data" : {
"info":{
"name":"user_222"
},
"rid" : "room_abc",
"uid" : "a5b71957-5b61-4c02-b761-0e9f26198d83"
}
}
// LEAVE
{
"notification":true,
"method":"peer-leave",
"data":{
"rid":"room_abc",
"uid":"2e056c3c-b945-4290-a8b5-3affe41c55a3"
}
}
*/
void CRtcWinDemoDlg::OnPeerNotifyEvent(bool join, cJSON *root_json) {
std::string room, name, uid;
cJSON* data_json = cJSON_GetObjectItem(root_json, "data");
if (data_json) {
cJSON* uid_json = cJSON_GetObjectItem(data_json, "uid");
uid = cJSON_GetStringValue(uid_json);
cJSON* info_json = cJSON_GetObjectItem(data_json, "info");
if (info_json) {
cJSON* name_json = cJSON_GetObjectItem(info_json, "name");
name = cJSON_GetStringValue(name_json);
}
if (uid.empty()) return;
if (join) {
AddClient(uid, name);
} else {
RemoveClient(uid);
}
}
}
/*
ADD
{
"notification":true,
"method":"stream-add",
"data":{
"dc":"dc1",
"nid":"sfu-vvDWSSrtq7rV",
"rid":"room_abc",
"uid":"ebf43195-f2fc-4825-b7b9-4ddf38390bb7",
"mid":"4919f8ad-a068-4b49-977f-9db3f858465f",
"info":{
"name":"user_111"
},
"tracks":{
"c4ea0ee0-5eb0-4979-ab29-c8fb14542c45 32e81f66-2fa4-4267-b30b-f6bec6a68fc0":[
{
"id":"32e81f66-2fa4-4267-b30b-f6bec6a68fc0",
"ssrc":2084374747,
"pt":111,
"type":"audio",
"codec":"OPUS",
"fmtp":""
}
],
"c4ea0ee0-5eb0-4979-ab29-c8fb14542c45 be8fdc28-a62b-443e-8f2b-53cda5d97946":[
{
"id":"be8fdc28-a62b-443e-8f2b-53cda5d97946",
"ssrc":871188166,
"pt":96,
"type":"video",
"codec":"VP8",
"fmtp":""
}
]
}
}
}
REMOVE
{
"notification":true,
"method":"stream-remove",
"data":{
"dc":"dc1",
"mid":"4919f8ad-a068-4b49-977f-9db3f858465f",
"rid":"room_abc",
"uid":"ebf43195-f2fc-4825-b7b9-4ddf38390bb7"
}
}
*/
void CRtcWinDemoDlg::OnStreamNotifyEvent(bool add, cJSON * root_json) {
std::string uid, mid, name;
cJSON* data_json = cJSON_GetObjectItem(root_json, "data");
if (data_json) {
cJSON* uid_json = cJSON_GetObjectItem(data_json, "uid");
uid = cJSON_GetStringValue(uid_json);
cJSON* mid_json = cJSON_GetObjectItem(data_json, "mid");
mid = cJSON_GetStringValue(mid_json);
cJSON* info_json = cJSON_GetObjectItem(data_json, "info");
if (info_json) {
cJSON* name_json = cJSON_GetObjectItem(info_json, "name");
name = cJSON_GetStringValue(name_json);
}
if (uid.empty() || mid.empty()) return;
if (add) {
std::shared_ptr<RtcClient> client = AddClient(uid, name);
if (client) {
client->SetSendOffer(true);
client->SetMid(mid);
auto on_create_offer = [this, uid, mid](webrtc::SessionDescriptionInterface* desc) {