104 lines
2.0 KiB
C++
104 lines
2.0 KiB
C++
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// SslHTTPConnection.cpp
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// Implements the cSslHTTPConnection class representing a HTTP connection made over a SSL link
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#include "Globals.h"
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#include "SslHTTPConnection.h"
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#include "HTTPServer.h"
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cSslHTTPConnection::cSslHTTPConnection(cHTTPServer & a_HTTPServer, const cX509CertPtr & a_Cert, const cPublicKeyPtr & a_PrivateKey) :
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super(a_HTTPServer),
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m_Ssl(64000),
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m_Cert(a_Cert),
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m_PrivateKey(a_PrivateKey)
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{
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m_Ssl.Initialize(false);
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m_Ssl.SetOwnCert(a_Cert, a_PrivateKey);
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}
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void cSslHTTPConnection::DataReceived(const char * a_Data, size_t a_Size)
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{
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// If there is outgoing data in the queue, notify the server that it should write it out:
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if (!m_OutgoingData.empty())
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{
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m_HTTPServer.NotifyConnectionWrite(*this);
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}
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// Process the received data:
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const char * Data = a_Data;
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size_t Size = a_Size;
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for (;;)
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{
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// Try to write as many bytes into Ssl's "incoming" buffer as possible:
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size_t BytesWritten = 0;
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if (Size > 0)
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{
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BytesWritten = m_Ssl.WriteIncoming(Data, Size);
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Data += BytesWritten;
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Size -= BytesWritten;
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}
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// Try to read as many bytes from SSL's decryption as possible:
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char Buffer[32000];
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int NumRead = m_Ssl.ReadPlain(Buffer, sizeof(Buffer));
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if (NumRead > 0)
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{
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super::DataReceived(Buffer, (size_t)NumRead);
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}
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// If both failed, bail out:
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if ((BytesWritten == 0) && (NumRead <= 0))
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{
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return;
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}
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}
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}
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void cSslHTTPConnection::GetOutgoingData(AString & a_Data)
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{
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for (;;)
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{
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// Write as many bytes from our buffer to SSL's encryption as possible:
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int NumWritten = 0;
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if (!m_OutgoingData.empty())
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{
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NumWritten = m_Ssl.WritePlain(m_OutgoingData.data(), m_OutgoingData.size());
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if (NumWritten > 0)
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{
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m_OutgoingData.erase(0, (size_t)NumWritten);
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}
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}
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// Read as many bytes from SSL's "outgoing" buffer as possible:
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char Buffer[32000];
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size_t NumBytes = m_Ssl.ReadOutgoing(Buffer, sizeof(Buffer));
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if (NumBytes > 0)
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{
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a_Data.append(Buffer, NumBytes);
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}
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// If both failed, bail out:
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if ((NumWritten <= 0) && (NumBytes == 0))
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{
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return;
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}
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}
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}
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