61 lines
1.3 KiB
C++
61 lines
1.3 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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#include "mtproto/mtp_abstract_socket.h"
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namespace MTP {
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namespace internal {
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class TlsSocket : public AbstractSocket {
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public:
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TlsSocket(
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not_null<QThread*> thread,
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const bytes::vector &secret,
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const ProxyData &proxy);
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void connectToHost(const QString &address, int port) override;
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bool isConnected() override;
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bool hasBytesAvailable() override;
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int64 read(char *buffer, int64 maxLength) override;
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int64 write(const char *buffer, int64 length) override;
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int32 debugState() override;
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private:
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enum class State {
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NotConnected,
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Connecting,
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WaitingHello,
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Ready,
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Working,
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Error,
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};
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void plainConnected();
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void plainDisconnected();
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void plainReadyRead();
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void handleError(int errorCode = 0);
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[[nodiscard]] bool requiredHelloPartReady() const;
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void readHello();
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void checkHelloParts12(int parts1Size);
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void checkHelloParts34(int parts123Size);
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void checkHelloDigest();
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void readData();
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QTcpSocket _socket;
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bytes::vector _key;
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State _state = State::NotConnected;
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QByteArray _incoming;
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int16 _serverHelloLength = 0;
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};
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} // namespace internal
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} // namespace MTP
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