Respond to SSL/TLS over http - when we don't expect it.

Change-Id: I48c7607cd4e1416fb4ac28c552c2cd96b51d60a6

2 files changed, 15 insertions, 0 deletions

diff --git a/net/Socket.cpp b/net/Socket.cpp
index 208efc3c9..44f5d18a4 100644
--- a/net/Socket.cpp
+++ b/net/Socket.cpp
@@ -607,6 +607,18 @@ namespace HttpHelper
     }
 }
 
+bool StreamSocket::sniffSSL() const
+{
+    // Only sniffing the first bytes of a sockte.
+    if (_bytesSent > 0 || _bytesRecvd != _inBuffer.size() || _bytesRecvd < 6)
+        return false;
+
+    // 0x0000  16 03 01 02 00 01 00 01
+    return (_inBuffer[0] == 0x16 && // HANDSHAKE
+            _inBuffer[1] == 0x03 && // SSL 3.0 / TLS 1.x
+            _inBuffer[5] == 0x01);  // Handshake: CLIENT_HELLO
+}
+
 #endif // !MOBILEAPP
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/net/Socket.hpp b/net/Socket.hpp
index e62b01039..db4f58760 100644
--- a/net/Socket.hpp
+++ b/net/Socket.hpp
@@ -1073,6 +1073,9 @@ public:
         while (!_outBuffer.empty());
     }
 
+    /// Does it look like we have some TLS / SSL where we don't expect it ?
+    bool sniffSSL() const;
+
 protected:
     /// Override to handle reading of socket data differently.
     virtual int readData(char* buf, int len)