/*
- * Copyright 2016 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* responding and no further progress can be made sending the data.
*/
+#if defined __linux__ && !defined SO_NO_TRANSPARENT_TLS
+#define SO_NO_TRANSPARENT_TLS 200
+#endif
+
#ifdef _MSC_VER
// We do a dynamic_cast on this, in
// AsyncTransportWrapper::getUnderlyingTransport so be safe and
noexcept = 0;
};
+ class EvbChangeCallback {
+ public:
+ virtual ~EvbChangeCallback() = default;
+
+ // Called when the socket has been attached to a new EVB
+ // and is called from within that EVB thread
+ virtual void evbAttached(AsyncSocket* socket) = 0;
+
+ // Called when the socket is detached from an EVB and
+ // is called from the EVB thread being detached
+ virtual void evbDetached(AsyncSocket* socket) = 0;
+ };
+
explicit AsyncSocket();
/**
* Create a new unconnected AsyncSocket.
void getPeerAddress(
folly::SocketAddress* address) const override;
- bool isEorTrackingEnabled() const override { return false; }
+ bool isEorTrackingEnabled() const override {
+ return trackEor_;
+ }
- void setEorTracking(bool /*track*/) override {}
+ void setEorTracking(bool track) override {
+ trackEor_ = track;
+ }
bool connecting() const override {
return (state_ == StateEnum::CONNECTING);
#endif
}
+ void disableTransparentTls() {
+ noTransparentTls_ = true;
+ }
+
enum class StateEnum : uint8_t {
UNINIT,
CONNECTING,
void setBufferCallback(BufferCallback* cb);
+ // Callers should set this prior to connecting the socket for the safest
+ // behavior.
+ void setEvbChangedCallback(std::unique_ptr<EvbChangeCallback> cb) {
+ evbChangeCb_ = std::move(cb);
+ }
+
/**
* writeReturn is the total number of bytes written, or WRITE_ERROR on error.
* If no data has been written, 0 is returned.
WriteRequest(AsyncSocket* socket, WriteCallback* callback) :
socket_(socket), callback_(callback) {}
- virtual void start() {};
+ virtual void start() {}
virtual void destroy() = 0;
}
void bytesWritten(size_t count) {
- totalBytesWritten_ += count;
+ totalBytesWritten_ += uint32_t(count);
socket_->appBytesWritten_ += count;
}
void ioReady(uint16_t events) noexcept;
virtual void checkForImmediateRead() noexcept;
virtual void handleInitialReadWrite() noexcept;
- virtual void prepareReadBuffer(void** buf, size_t* buflen) noexcept;
+ virtual void prepareReadBuffer(void** buf, size_t* buflen);
virtual void handleRead() noexcept;
virtual void handleWrite() noexcept;
virtual void handleConnect() noexcept;
// error handling methods
void startFail();
void finishFail();
+ void finishFail(const AsyncSocketException& ex);
+ void invokeAllErrors(const AsyncSocketException& ex);
void fail(const char* fn, const AsyncSocketException& ex);
void failConnect(const char* fn, const AsyncSocketException& ex);
void failRead(const char* fn, const AsyncSocketException& ex);
bool tfoEnabled_{false};
bool tfoAttempted_{false};
bool tfoFinished_{false};
+ bool noTransparentTls_{false};
+ // Whether to track EOR or not.
+ bool trackEor_{false};
+
+ std::unique_ptr<EvbChangeCallback> evbChangeCb_{nullptr};
};
#ifdef _MSC_VER
#pragma vtordisp(pop)