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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.
*/
#include <openssl/ssl.h>
#include <boost/signal.hpp>
#include <boost/noncopyable.hpp>
#include "Swiften/Base/ByteArray.h"
namespace Swift {
class PKCS12Certificate;
class OpenSSLContext : boost::noncopyable {
public:
OpenSSLContext();
~OpenSSLContext();
void connect();
bool setClientCertificate(const PKCS12Certificate& cert);
void handleDataFromNetwork(const ByteArray&);
void handleDataFromApplication(const ByteArray&);
public:
boost::signal<void (const ByteArray&)> onDataForNetwork;
boost::signal<void (const ByteArray&)> onDataForApplication;
boost::signal<void ()> onError;
boost::signal<void ()> onConnected;
private:
static void ensureLibraryInitialized();
void doConnect();
void sendPendingDataToNetwork();
void sendPendingDataToApplication();
private:
enum State { Start, Connecting, Connected, Error };
State state_;
SSL_CTX* context_;
SSL* handle_;
BIO* readBIO_;
BIO* writeBIO_;
};
}
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Swift