/* * Copyright (c) 2010 Remko Tronçon * Licensed under the GNU General Public License v3. * See Documentation/Licenses/GPLv3.txt for more information. */ #pragma once #include "Swiften/Base/boost_bsignals.h" #include <boost/shared_ptr.hpp> #include <boost/optional.hpp> #include "Swiften/Elements/ProtocolHeader.h" #include "Swiften/Elements/Element.h" #include "Swiften/Base/Error.h" #include "Swiften/TLS/PKCS12Certificate.h" #include "Swiften/TLS/Certificate.h" #include "Swiften/TLS/CertificateVerificationError.h" namespace Swift { class SessionStream { public: class Error : public Swift::Error { public: enum Type { ParseError, TLSError, InvalidTLSCertificateError, ConnectionReadError, ConnectionWriteError }; Error(Type type) : type(type) {} Type type; }; virtual ~SessionStream(); virtual bool isAvailable() = 0; virtual void writeHeader(const ProtocolHeader& header) = 0; virtual void writeFooter() = 0; virtual void writeElement(boost::shared_ptr<Element>) = 0; virtual void addZLibCompression() = 0; virtual bool supportsTLSEncryption() = 0; virtual void addTLSEncryption() = 0; virtual bool isTLSEncrypted() = 0; virtual void setWhitespacePingEnabled(bool enabled) = 0; virtual void resetXMPPParser() = 0; void setTLSCertificate(const PKCS12Certificate& cert) { certificate = cert; } virtual bool hasTLSCertificate() { return !certificate.isNull(); } virtual Certificate::ref getPeerCertificate() const = 0; virtual boost::shared_ptr<CertificateVerificationError> getPeerCertificateVerificationError() const = 0; virtual ByteArray getTLSFinishMessage() const = 0; boost::signal<void (const ProtocolHeader&)> onStreamStartReceived; boost::signal<void (boost::shared_ptr<Element>)> onElementReceived; boost::signal<void (boost::shared_ptr<Error>)> onError; boost::signal<void ()> onTLSEncrypted; boost::signal<void (const String&)> onDataRead; boost::signal<void (const String&)> onDataWritten; protected: const PKCS12Certificate& getTLSCertificate() const { return certificate; } private: PKCS12Certificate certificate; }; }