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/*
* 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 void close() = 0;
virtual bool isOpen() = 0;
virtual void writeHeader(const ProtocolHeader& header) = 0;
virtual void writeFooter() = 0;
virtual void writeElement(boost::shared_ptr<Element>) = 0;
virtual void writeData(const std::string& data) = 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>)> onClosed;
boost::signal<void ()> onTLSEncrypted;
boost::signal<void (const std::string&)> onDataRead;
boost::signal<void (const std::string&)> onDataWritten;
protected:
const PKCS12Certificate& getTLSCertificate() const {
return certificate;
}
private:
PKCS12Certificate certificate;
};
}
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Swift