Fixes #78 -- short reads with Asio+OpenSSL.

Author: deanberris

boost/network/protocol/http/client/connection/async_normal.hpp

@@ -199,7 +199,16 @@ namespace boost { namespace network { namespace http { namespace impl {
     }
 
     void handle_received_data(state_t state, bool get_body, body_callback_function_type callback, boost::system::error_code const & ec, std::size_t bytes_transferred) {
-        if (!ec || ec == boost::asio::error::eof) {
+        static long short_read_error = 335544539;
+        bool is_ssl_short_read_error = 
+#ifdef BOOST_NETWORK_ENABLE_HTTPS
+        ec.category() == asio::error::ssl_category &&
+        ec.value() == short_read_error
+#else
+        false
+#endif
+        ;
+        if (!ec || ec == boost::asio::error::eof || is_ssl_short_read_error) {
         logic::tribool parsed_ok;
         size_t remainder;
         switch(state) {