FFOS cs call

mozilla API参考网址

• 手机中的API与网站API的区别，手机中API比mozilla网站API 多了通信模块等其他手机需要的API接口，这部分mozilla已经不提供更新的帮助，只能靠自己设计(基于高通平台)

cs call

dialer

• path:apps/apps/communications/dialer/
• 入口：apps/apps/communications/manifest.webapp

"entry_points": {    "dialer": {      "launch_path": "/dialer/index.html#keyboard-view", //dialer 启动入口 keyboard-view是id      "name": "Phone"    ...  },

• apps/apps/communications/dialer/js/keyboard_view.js

var KeyboardView = {    /**     * 监听keydown 确定call 事件     */     _initActionList: function kb_initActionMenu() {        ...        var config = {            contexts: {                ...                'dialed_number': {                    items: [{                        l10nId: 'call',                        method: function() {                            self._makeCall(KeypadManager.phoneNumber());//打电话->                        }                ...                    }]                },        };        ...    },    _makeCall: function kb_makeCall(phoneNumber) {        if (phoneNumber.length > 0) {            LazyLoader.load([                '/shared/js/sim_settings_helper.js',            ], function loaded() {                SimSettingsHelper.getCardIndexFrom('outgoingCall', function(defaultCardIndex) {                    CallHandler.call(phoneNumber, defaultCardIndex);//callhandler 处理call->                });            });        }    }};

• apps/apps/communications/dialer/js/dialer.js

var CallHandler = (function callHandler() {  /* === Calls === */  function call(number, cardIndex) {    var activity = null;    /**     *工程模式判断     */    /**     * MMI code 判断     */    /**     * 更新号码显示     */    /**     * 出错判断     */     /**      *  使用telephony 接口 拨打电话      */    LazyLoader.load(['/shared/js/dialer/telephony_helper.js'], function() {      TelephonyHelper.call(        number, cardIndex, oncall, connected, disconnected, error);    });  }})();

• gaia/gaia/shared/js/dialer/telephony_helper.js

var TelephonyHelper = (function() {  var call = function t_call(number, cardIndex, oncall, onconnected,                             ondisconnected, onerror) {    /*过滤非法数字*/    var conn = navigator.mozMobileConnections &&      navigator.mozMobileConnections[cardIndex];//判断语音 数据连接    if (!conn || !conn.voice) {      // No voice connection, the call won't make it      loadTelephonyMessages(function() {        TelephonyMessages.displayMessage('NoNetwork');//无网络的判断语音和数据连接      });      return;    }    startDial(cardIndex, conn, sanitizedNumber, oncall, onconnected,              ondisconnected, onerror);  };  function startDial(cardIndex, conn, sanitizedNumber, oncall, onconnected,                     ondisconnected, onerror) {    ...    var telephony = navigator.mozTelephony;    /**     * 判断SIM卡的状态     */    LazyLoader.load('/shared/js/icc_helper.js', function() {      ...      /**       * 判断sim卡unknow 还是 illegal       */      /**       * 判断是否仅支持紧急号码       */        // If the mobileConnection has a sim card we let gecko take the        // default service, otherwise we force the first slot.        ...        callPromise = telephony.dial(baseNumber, cardIndex);//调用webidl接口 进入gecko    }); }})();

• gecko/gecko/dom/webidl/Telephony.webidl

/**   * Make a phone call or send the mmi code depending on the number provided.   *   * TelephonyCall - for call setup   * MMICall - for MMI code   */  [Throws]  Promise<(TelephonyCall or MMICall)> dial(DOMString number, optional unsigned long serviceId);  [Throws]  Promise<TelephonyCall> dialEmergency(DOMString number, optional unsigned long serviceId);

• gecko/gecko/dom/telephony/Telephony.cpp

// Telephony WebIDLalready_AddRefed<Promise>Telephony::Dial(const nsAString& aNumber, const Optional<uint32_t>& aServiceId,                ErrorResult& aRv){  uint32_t serviceId = GetServiceId(aServiceId);  RefPtr<Promise> promise = DialInternal(serviceId, aNumber, false, aRv);// --->dial  return promise.forget();}already_AddRefed<Promise>Telephony::DialEmergency(const nsAString& aNumber,                         const Optional<uint32_t>& aServiceId,                         ErrorResult& aRv){  uint32_t serviceId = GetServiceId(aServiceId);  RefPtr<Promise> promise = DialInternal(serviceId, aNumber, true, aRv);  return promise.forget();}}already_AddRefed<Promise>Telephony::DialInternal(uint32_t aServiceId, const nsAString& aNumber,                        bool aEmergency, ErrorResult& aRv){...  nsCOMPtr<nsITelephonyDialCallback> callback =    new TelephonyDialCallback(GetOwner(), this, promise);  nsresult rv = mService->Dial(aServiceId, aNumber, aEmergency, callback);//---> service dial...  return promise.forget();}// static 初始化时获取servicealready_AddRefed<Telephony>Telephony::Create(nsPIDOMWindowInner* aOwner, ErrorResult& aRv){  nsCOMPtr<nsITelephonyService> ril =    do_GetService(TELEPHONY_SERVICE_CONTRACTID);  RefPtr<Telephony> telephony = new Telephony(aOwner);  telephony->mService = ril;  telephony->mListener = new Listener(telephony);  telephony->mCallsList = new CallsList(telephony);  telephony->mGroup = TelephonyCallGroup::Create(telephony);}

• gecko/gecko/dom/telephony/nsITelephonyService.idl

 /**   * Functionality for making and managing phone calls.   */  void dial(in unsigned long clientId, in DOMString number,            in boolean isEmergency, in nsITelephonyDialCallback callback);

• GENERATED FROM nsITelephonyService.idl to nsITelephonyService.h
• out/out/target/product/msm8909_512/obj/objdir-gecko/dist/include/nsITelephonyService.h
• 通过 include 头文件启用vendor 的内容
• vendor/vendor/qcom/proprietary/b2g_telephony/nsTelephonyService.cpp

NS_IMETHODIMP nsTelephonyService::Dial(uint32_t clientId,    const nsAString &number, bool isEmergency,    nsITelephonyDialCallback *callback) {  Phone* phone = GetPhoneByClientId(clientId);  if ((nullptr == callback) || (nullptr == phone)) {    QLOGW("Dial called with bad parameters");    return NS_ERROR_INVALID_ARG;  }  phone->Dial(number, isEmergency, new TelephonyCbHelper(callback));//--> dial  return NS_OK;}

• vendor/vendor/qcom/proprietary/b2g_telephony/Phone.cpp

void Phone::Dial(const nsAString& dialString, bool isDialEmergency,    TelephonyCbHelper* cbHelper) {  // Both CLIR mode and dialing number may get modified when calling ProcessMmi  // if the dialing string is a temporary mode CLIR request  int tempClirMode = CLIR_DEFAULT;  nsString dialingNumber(dialString);  // If not on CDMA (i.e. when camped on GSM or IMS), then check if the dialing  // request is an MMI code.  if (!IsRatTypeCdma() || IsImsInService()) {    if (mSuplServices->ProcessMmi(dialingNumber, tempClirMode, cbHelper)) {      // Dial request was handled as a MMI request      return;    }  }  // Make a normal dial request  mCallTracker->Dial(dialingNumber, isDialEmergency, tempClirMode,  //-->dial      ims::CALL_DOMAIN_UNKNOWN, cbHelper);}

• vendor/vendor/qcom/proprietary/b2g_telephony/CallTracker.cpp

/** * Called by content process to dial a call */void CallTracker::Dial(nsString& dialString, bool isDialEmergency, int clirMode,  ims::CallDomain domain, TelephonyCbHelper* cbHelper) { ...  if (mPendingMO->mAddress.IsEmpty()) {    QLOGE("Phone number is invalid");    mPendingMO->OnDisconnect(DISCONNECT_CAUSE_UNOBTAINABLE_NUMBER);    mForegroundCall.ClearDisconnected(); // Remove dialing call; go to Idle    mPendingMO = nullptr; // Release the dialing call  } else if (!isDialRequestPending) {    // if isDialRequestPending is true, we postpone the dial    // request for the second call till we get the hold confirmation    // for the first call.    QLOGV("Dialing %s %d", NSSTRING_TO_CSTR(dialString),        mPendingMO->GetState());    if ((mState != PHONE_STATE_IDLE) && !mForegroundCall.IsIms() &&          mPhone->IsRatTypeCdma()) {      mRil->SendCdmaFlash(this, NSCSTRING_TO_CSTR_NC(mPendingMO->mAddress));    } else {      mClirMode = clirMode;      DialPendingCall(); //--> CT dial    }  }  UpdatePhoneState();}/** * Dial the call after the result of switch command is * received */void CallTracker::DialPendingCall() {    ...    mRil->Dial(this, NSCSTRING_TO_CSTR_NC(mPendingMO->mAddress), mClirMode);//Ril dial ...  UpdatePhoneState();}

• RIL vendor/vendor/qcom/proprietary/b2g_telephony/RIL.cpp

/** * Send the dial request to RIL */void RIL::Dial(RilResponseHandler* handler, const char* address, int clirMode,    void* userObj) {  RildRequest* rr = RildRequest::Obtain(RIL_REQUEST_DIAL, handler, userObj);  WriteStringToParcel(rr->mParcel, address);  rr->mParcel.writeInt32(clirMode);  rr->mParcel.writeInt32(0); // UUS info is not supported  SUB_QRLOGD("[%04d]> %s", rr->mSerial, RequestToString(rr->mRequest));  Send(rr);}/** * Add the request to the pending request queue and send * the data to the rild socket using the RILSender * runnable on the {@code mRilSenderThread} */void RIL::Send(RilRequest* rilRequest) {  // Add the request to the pending request list  pthread_mutex_lock(&mPendingRequestsMutex);  mPendingRequests.insertFront(new RilRequestListItem(rilRequest));  pthread_mutex_unlock(&mPendingRequestsMutex);#ifdef ENABLE_TEST_FRAMEWORK  if (mTestCallback != nullptr) {    RefPtr<nsRunnable> runnable = new TestRequestInterceptor(this, rilRequest);    NS_DispatchToMainThread(runnable);  } else {    DispatchToRil(rilRequest);  }#else  DispatchToRil(rilRequest);//--> dispatch to ril#endif}/** * Dispatch the RIL request to sender thread */void RIL::DispatchToRil(RilRequest* rilRequest) {  RefPtr<nsRunnable> event = new RilSender(this, rilRequest);  mRilSenderThread->Dispatch(event, nsIEventTarget::DISPATCH_NORMAL);//---> Rilsender send}/*============= Implementation of Class RilSender =============*//** * RilSender constructor */RilSender::RilSender(RIL* ril, RilRequest* rilRequest) :      mRil(ril),      mRilRequest(rilRequest) {  switch (rilRequest->mSocketId)  {    case SOCKETID_OEM:      mSocket = ril->mOemSocket;//cs call mOemSocket = new RilSocket(..)       break;    case SOCKETID_IMS:      mSocket = ril->mImsSocket;//ps call      break;    default:      mSocket = ril->mRildSocket;  }}/** * Send data to rild socket */NS_IMETHODIMP RilSender::Run() {  uint32_t header;  const void *data = mRilRequest->Data();  size_t dataSize = mRilRequest->DataSize();  int ret;  ...  pthread_mutex_lock(&mRil->mWriteMutex);  // Send payload size  header = htonl(dataSize);  ret = BlockingWrite((void *)&header, sizeof(header));  if (ret < 0) {    pthread_mutex_unlock(&mRil->mWriteMutex);    goto error;  }  // Send payload  ret = BlockingWrite(data, dataSize);// 写数据到rild  if (ret < 0) {    pthread_mutex_unlock(&mRil->mWriteMutex);    goto error;  }  pthread_mutex_unlock(&mRil->mWriteMutex);  return NS_OK;  ...}/** * Writes the data to the socket and blocks until all the data * is sent */int RilSender::BlockingWrite(const void *buffer, size_t len) {  size_t writeOffset = 0;  const uint8_t *toWrite;  toWrite = (const uint8_t *)buffer;  while (writeOffset < len) {    ssize_t written;    do {      written = write (mSocket->mFd, toWrite + writeOffset,          len - writeOffset);// --->写数据    } while (written < 0 && ((errno == EINTR) || (errno == EAGAIN)));    if (written >= 0) {      writeOffset += written;    } else {   // written < 0      QRLOGE("[SUB%d] RIL Response: unexpected error on write errno:%d",          mRil->mClientId, errno);      mSocket->Close();      return -1;    }  }  return 0;}//socket 连接的文件/* RilSocket related defines */NS_NAMED_LITERAL_CSTRING(RILD_SOCKET_NAME, "rild");NS_NAMED_LITERAL_CSTRING(RILD_OEM_SOCKET_NAME, "qmux_radio/rild_oem");NS_NAMED_LITERAL_CSTRING(IMS_SOCKET_NAME, "qmux_radio/rild_ims");

作者：贱贱的杨
从此你们的路上不会孤单，还有贱贱的我

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