SSLSocket.h

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#ifndef __DCL_SSL_SOCKET_H__
#define __DCL_SSL_SOCKET_H__        20110923
 
#ifndef __DCL_CONFIG_H__
#include <dcl/Config.h>
#endif
 
#if __DCL_OPENSSL
    #include <openssl/ssl.h>
#elif __DCL_SCHANNEL
    #define SECURITY_WIN32
    #include <sspi.h>
    #include <schnlsp.h>
    #ifdef _MSC_VER
        #pragma comment(lib, "secur32.lib")
    #endif
#endif
 
#ifndef __DCL_SOCKET_H__
#include <dcl/Socket.h>
#endif
 
__DCL_BEGIN_NAMESPACE
 
class DCLCAPI SSLException : public Exception
{
    DECLARE_CLASSINFO(SSLException)
 
public:
    SSLException(Exception* _cause);
#if __DCL_OPENSSL
    SSLException();
#elif __DCL_SCHANNEL
    SSLException(SECURITY_STATUS ss);
#endif
    virtual String toString() const;
 
protected:
    String  __message;
};

class DCLCAPI SSLSocket : public Socket
{
    DECLARE_CLASSINFO(SSLSocket)
 
public:
 
    virtual size_t available() const
        __DCL_THROWS1(IOException*);
#if 0
 
    virtual size_t read(void* _buf, size_t _n)
        __DCL_THROWS1(IOException*);
 
    virtual size_t write(const void* _buf, size_t _n)
        __DCL_THROWS1(IOException*);
    void bind(
        const Addr& _my_addr,
        int _type = SOCK_STREAM, int _protocol = 0, bool _reuse = true
    ) __DCL_THROWS1(IOException*);
 
    void accept(SSLSocket& _r)
        __DCL_THROWS1(IOException*);
 
    void connect(const Addr& _serv_addr)
        __DCL_THROWS1(IOException*);
#endif
 
public:
    // API implements
    SSLSocket()
        __DCL_THROWS1(SSLException*);
 
    SSLSocket(const String& _addr, uint16_t _port)
        __DCL_THROWS2(IOException*, SSLException*);
 
    virtual ~SSLSocket();
 
    virtual void close()
        __DCL_THROWS1(IOException*);
 
#if 0
    void create(int _domain = AF_INET, int _type = SOCK_STREAM, int _protocol = 0)
        __DCL_THROWS1(IOException*);
 
    void setNonblock()
        __DCL_THROWS1(IOException*);
 
    void bind(const struct sockaddr* _my_addr, socklen_t _addrlen)
        __DCL_THROWS1(IOException*);
 
    void listen(unsigned _backlog = 5)
        __DCL_THROWS1(IOException*);
 
    void accept(SSLSocket& r, struct sockaddr* _addr, socklen_t* _addrlen)
        __DCL_THROWS1(IOException*);
#endif
 
    virtual void connect(const sockaddr* _serv_addr, socklen_t _addrlen)
        __DCL_THROWS1(IOException*);

    virtual size_t send(const void* _buf, size_t _n, int _flags = 0)
        __DCL_THROWS1(IOException*);

    virtual size_t recv(void* _buf, size_t _n, int _flags = 0)
        __DCL_THROWS1(IOException*);
 
    bool isPeerCertificateVerified() const;
 
    String getPeerCertificateCommonName() const;
 
protected:
#if __DCL_OPENSSL
    SSL_CTX*        __ctx;
    SSL*            __ssl;      
#elif __DCL_SCHANNEL
    CredHandle  __cred;
    CtxtHandle  __ctxt;
#endif
 
    void construct()
        __DCL_THROWS1(SSLException*);
};
 
__DCL_END_NAMESPACE
 
#endif      // __DCL_SSL_SOCKET_H__