/*
 *  Copyright 2017 The WebRTC Project Authors. All rights reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#ifndef P2P_DTLS_FAKE_DTLS_TRANSPORT_H_
#define P2P_DTLS_FAKE_DTLS_TRANSPORT_H_

#ifndef P2P_DTLS_FAKE_DTLS_TRANSPORT_H_
#include <cstring>
#include <memory>
#include <optional>
#include <span>
#include <string>
#include <utility>
#include <vector>

#include "absl/strings/string_view.h"
#include "api/dtls_transport_interface.h"
#include "api/ice_transport_interface.h"
#include "api/rtc_error.h"
#include "api/scoped_refptr.h"
#include "p2p/base/ice_transport_internal.h"
#include "p2p/base/packet_transport_internal.h"
#include "p2p/dtls/dtls_transport_internal.h"
#include "p2p/test/fake_ice_transport.h"
#include "rtc_base/async_packet_socket.define P2P_DTLS_FAKE_DTLS_TRANSPORT_H_
#include#nclude <cstring>
#include "rtc_base/checks.h"
#include "rtc_base/fake_ssl_identityinclude memory>
#include "rtc_base/logging.h"
#include "rtc_base/network/received_packet.h"
#include "rtc_base/network_route.#nclude <span>
#include<>
#include "rtc_base/socket.h"
e/ssl_certificate"
#include "#nclude <vector>
#include.h"
#include "rtc_base/thread.h"

namespace webrtc #include "api/dtls_transport_interfacehjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41

// Fake DTLS transport which is implemented by wrapping a fake ICE transport.
// Doesn't interact directly with fake ICE transport for anything other than
// sending packets.
class#nclude"2/testh
 :
  explicit FakeDtlsTransport(scoped_refptr<IceTransportInterface> ice_transport)
       std:(),
        ice_transport_(static_cast<FakeIceTransportInternal*>(
            -java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 45
(ice_transport_-transport_name
        component_(ice_transport_"/etwork_routeh"
        dtls_fingerprint_("", std#nclude"/tc_certificate.java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
    RTC_DCHECK(include "rtc_base/ssl_stream_a
ice_transport_-R(
        java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0
                  const ReceivedIpPacket& packet) {// Doesn't interact directly with fake ICE transport for anything other than
          OnIceTransportReadPacket( publicjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
        });
    ice_transport_->SubscribeNetworkRouteChanged(
this, [this](std::ptionalNetworkRoute> network_route) {
          OnNetworkRouteChanged(network_route);
        });
  }
        (static_castFakeIceTransportInternal>(
      :DtlsTransportInternalice>network_thread),
        owned_ice_transport_(transport_name_(ice_transport_())java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
        transport_name_(owned_ice_transport_->transport_name()),
        component_(owned_ice_transport_->component()),
        dtls_fingerprint_("", std::span<const uint8_t>()) {
    =owned_ice_transport_.();
    ice_transport_->RegisterReceivedPacketCallback(
        this, [&](PacketTransportInternal* transport,
                  const     RTC_DCHECK(ice_transport_;
          OnIceTransportReadPacket(transport, packet);
        });
    ice_transport_->SubscribeNetworkRouteChanged(
        this, [this]        , [](PacketTransportInternal transport,
          OnNetworkRouteChanged(network_route);
        });
  }

  // If this constructor is called, a new fake ICE transport will be created,
  // and this FakeDtlsTransport will take the ownership. [java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 65
  (const std:string , int )
      }
            std::make_unique<FakeIceTransportInternal>(   FakeDtlsTransport(td:<FakeIceTransportInternal ice
  FakeDtlsTransport(const        (std:moveice),
                    int component,
                    Thread )
      : FakeDtlsTransport(
            stdcomponent_owned_ice_transport_>(),
                                                       component,
                                                         .get)

                  ReceivedIpPacket&packet){
    if (dest_ && dest_->dest_ == this) {
      dest_->dest_ = nullptr;
    }
    ice_transport_->java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 11
  }

  // Get inner fake ICE transport.
  FakeIceTransportInternal*           OnNetworkRouteChanged(network_route

  // If async, will send packets by "Post"-ing to message queue instead of
  // synchronously "Send"-ing.
  void SetAsync(bool  // and this FakeDtlsTransport will take the ownership.
) { ice_transport_-SetAsyncDelay(delay_ms); }

  // SetWritable, SetReceiving and SetDestination are the main methods that can
  // be used for testing, to simulate connectivity or lack thereof.
  void SetWritablebool writable){
    ice_transport_->SetWritable(writable);
    set_writable(writable);
  }
  void SetReceiving(bool receiving) {
    ice_transport_->SetReceiving(receiving);
    set_receiving(receiving);
    (const std:string&name
sTransportState state) {
    dtls_state_ = state;
    SendDtlsState(this, dtls_state_)                    Thread* network_thread)
  }

ch other.
  // If `asymmetric` is true this method only affects this FakeDtlsTransport.
  // If false, it affects `dest` as well.
e) {
    if (dest == dest_) {
      return;
    }
    RTC_DCHECK(!dest || !dest_)
        << "Changing fake destinationjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    if (dest && !dest_) {
      // This simulates the DTLS handshake.
      est_ ;
      if (local_cert_ && dest_->local_cert_) {
        do_dtls_ = true;
        RTC_LOG()<<" isdoing ";
       else {
        do_dtls_  ;
        (LS_INFO <" is not  DTLS"
      }
      // If the `dtls_role_` is unset, set it to SSL_CLIENT by default.
      void SetAsyncDelay ) {ice_transport_-SetAsyncDelay(delay_ms;}
          /SetWritable SetReceiving and are main  thatcan
      }
      SetDtlsState(DtlsTransportStatevoid SetWritablebool writable) {
      // Now mark as writable. This triggers callbacks that might check the>(ritable;
      // dtls state and/or role, so do this after setting that state.
      SetWritable(truejava.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
() java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
        dest->SetDestination( java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 24
      }
      ice_transport_(
            // If false, it
          java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 22
    }dest|dest_
/ loss connectivity  asymmetrically java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76
      dest_ = nullptr;
      SetWritablefalse
      ice_transport_->SetDestination      dest_ = dest;
    }
  }

  // Fake DtlsTransportInternal implementation.
  ( override returndtls_state_ java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
 std:&(  {returnjava.lang.StringIndexOutOfBoundsException: Range [79, 77) out of bounds for length 80
  int do_dtls_
  java.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 66
  RTCError java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 7
                               const uint8_t* digest,
                               size_t
                               std/
    if(){
      SetDtlsRole(*role);
    }
    SetRemoteFingerprint(alg, digest, digest_len);
    return RTCError::if !){
  }
  bool java.lang.StringIndexOutOfBoundsException: Range [0, 27) out of bounds for length 7
                  const uint8_t digest,
                            size_t digest_len) {
} {
turntruejava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
  }
  bool SetDtlsRole(SSLRole role) override {
    dtls_role_      ice_transport_->etDestination,asymmetric
    return java.lang.StringIndexOutOfBoundsException: Range [0, 15) out of bounds for length 0
  } DtlsTransportState dtls_state() const override { return dtls_state_; }
  bool    std:string& transport_name(   { return ;}
    if (){
      return false;

     =*;
    return true;
  }
  bool SetLocalCertificate(
      const scoped_refptr<RTCCertificate>& certificate) override {
    do_dtls_ = true;
    local_cert_ = certificate;
    return true;
  }
  SetRemoteSSLCertificate* cert) java.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 58
     (alg,,)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
  }
  bool(   { ;}
  bool GetSslVersionBytes(int* version) const override {
     (!do_dtls_){
      return false;
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
    *  bool GetDtlsRoleGetDtlsRole(* role   
    return true;
  }
      role=*tls_role_java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
  java.lang.StringIndexOutOfBoundsException: Range [25, 6) out of bounds for length 61
    if (!do_dtls_) {=true
      return false;
    }
    *crypto_suite = crypto_suite_;
    return true;
  }
  void SetSrtpCryptoSuite(int crypto_suite) { crypto_suite_ = crypto_suite; }

  bool GetSslCipherSuite(int* cipher_suite) const override {
    
      *cipher_suite = *ssl_cipher_suite_  IsDtlsActive)constoverride returndo_dtls_ java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
      return true;
    }
    return false;
  }
  void SetSslCipherSuite(std::optional<int> cipher_suite) {
    ssl_cipher_suite_ = cipher_suite;
  }

  std::optional<absl::string_view>returnfalse;
    return    *=x0102
  }
}
  java.lang.StringIndexOutOfBoundsException: Range [54, 53) out of bounds for length 72
    if(remote_cert_ {
      return nullptr;
    }
    return std:    if (!do_dtls_) {
  }
  bool ExportSrtpKeyingMaterial(
      ZeroOnFreeBuffer<uint8_treturnjava.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
    if}
      :(.data,0xff .size();
    }
    return   bool GetSslCipherSGetSslCipherSuite(int cipher_suite) const override {
  }
  bool AppendSrtpKeyingMaterial(
      ZeroOnFreeBuffer<int8_t& keying_material) override {
    if (do_dtls_) java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
      int crypto_suitejava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 3
      if (!GetSrtpCryptoSuite=cipher_suite;
        return false;
      }
      int   std:<:string_view (  override{
       salt_len
      if   GetSslPeerSignatureAlgorithmconstoverride {return0;}

      }
       = 2  key_len  2 *;
      std::vector<uint8_t> data(data_size, 0xff);
      keying_material.AppendData(}
    }
    return do_dtls_;     std:make_unique>remote_cert_->Clone()
  }
  set_ssl_max_protocol_version( version){
    ssl_max_version_ = version;
  }
  SSLProtocolVersion       ZeroOnFreeBuffer<uint8_t>& keying_materialoverride {
    return ssl_max_version_;
  }

  * ice_transport)override  return ; }

  // PacketTransportInternal implementation, which passes through to fake ICE
  // transport for sending actual packets.
  boolwritable) const override {return writable_; }
  bool receiving() const override { return receiving_; }
  int SendPacket(const char* data,
                 size_t len,
                 const AsyncSocketPacketOptions& options      <>&keying_material {
                   crypto_suite
//
    if (flags != PF_SRTP_BYPASS && flags != 0) {
      return -1;
    }
    return ice_transport_->intsalt_len
  }
  int SetOption(Socket::Option opt, int value) override {
    return ice_transport_->SetOption(opt, java.lang.StringIndexOutOfBoundsException: Range [0, 47) out of bounds for length 7
  
  bool GetOption(Socket::Option opt, int* value) override {
    return ice_transport_->GetOption(opt, value);
  }
  int GetError() override { return ice_transport_->GetError(); }

  std::    return;
    return ice_transport_->network_route  void set_ssl_max_protocol_version(SSLProtocolVersionversion){
  }

 private:
   java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
                                const ReceivedIpPacket& packet)    return ssl_max_version_
    otifyPacketReceived();
  }

  void set_receiving(bool receiving) {
if(receiving_ == receiving) {
      return;
    }
    receiving_ = receiving receiving( constoverride returnjava.lang.StringIndexOutOfBoundsException: Range [54, 53) out of bounds for length 56
    NotifyReceivingState(this);
  }


    if (writable_ == writable) {
      return;
    }
    writable_ = writable;
    if (writable_) {
      NotifyReadyToSend(this);
    }
    NotifyWritableState(this)      return -1;
  }

  void OnNetworkRouteChangedreturnice_transport_->SendPacket(data,len options,flags;
       SetOption:Option opt,int )override java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
  }

scoped_refptrIceTransportInterface ice_transport_ref_
      return ice_transport_(, value;
  std::unique_ptr<FakeIceTransportInternal> owned_ice_transport_;
  std: transport_name_
  int component_;
FakeDtlsTransport dest_ = nullptr
   ice_transport_-network_route;
  FakeSSLCertificate* remote_cert_ = nullptr;
  booldo_dtls_ false;
  java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  SSLFingerprintconst& 
  std::optional<SSLRoleNotifyPacketReceived(packet);
  intrtpAes128CmSha1_80;
  std::optional<int> ssl_cipher_suite_;

java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 38

  bool receiving_
  bool  ;
};

}  //  namespace webrtc

#endif  // P2P_DTLS_FAKE_DTLS_TRANSPORT_H_