Add module ripple_basio and ripple_net

modules/ripple_net/basics/ripple_HTTPRequest.cpp

@@ -0,0 +1,114 @@
+//------------------------------------------------------------------------------
+/*
+    Copyright (c) 2011-2013, OpenCoin, Inc.
+*/
+//==============================================================================
+
+SETUP_LOG (HTTPRequest)
+
+// Logic to handle incoming HTTP reqests
+
+void HTTPRequest::reset ()
+{
+    mHeaders.clear ();
+    sRequestBody.clear ();
+    sAuthorization.clear ();
+    iDataSize = 0;
+    bShouldClose = true;
+    eState = await_request;
+}
+
+HTTPRequest::Action HTTPRequest::requestDone (bool forceClose)
+{
+    if (forceClose || bShouldClose)
+        return haCLOSE_CONN;
+
+    reset ();
+    return haREAD_LINE;
+}
+
+std::string HTTPRequest::getReplyHeaders (bool forceClose)
+{
+    if (forceClose || bShouldClose)
+        return "Connection: close\r\n";
+    else
+        return "Connection: Keep-Alive\r\n";
+}
+
+HTTPRequest::Action HTTPRequest::consume (boost::asio::streambuf& buf)
+{
+    std::string line;
+    std::istream is (&buf);
+    std::getline (is, line);
+    boost::trim (line);
+
+    //  WriteLog (lsTRACE, HTTPRequest) << "HTTPRequest line: " << line;
+
+    if (eState == await_request)
+    {
+        // VERB URL PROTO
+        if (line.empty ())
+            return haREAD_LINE;
+
+        sRequest = line;
+        bShouldClose = sRequest.find ("HTTP/1.1") == std::string::npos;
+
+        eState = await_header;
+        return haREAD_LINE;
+    }
+
+    if (eState == await_header)
+    {
+        // HEADER_NAME: HEADER_BODY
+        if (line.empty ()) // empty line or bare \r
+        {
+            if (iDataSize == 0)
+            {
+                // no body
+                eState = do_request;
+                return haDO_REQUEST;
+            }
+
+            eState = getting_body;
+            return haREAD_RAW;
+        }
+
+        size_t colon = line.find (':');
+
+        if (colon != std::string::npos)
+        {
+            std::string headerName = line.substr (0, colon);
+            boost::trim (headerName);
+            boost::to_lower (headerName);
+
+            std::string headerValue = line.substr (colon + 1);
+            boost::trim (headerValue);
+
+            mHeaders[headerName] += headerValue;
+
+            if (headerName == "connection")
+            {
+                boost::to_lower (headerValue);
+
+                if ((headerValue == "keep-alive") || (headerValue == "keepalive"))
+                    bShouldClose = false;
+
+                if (headerValue == "close")
+                    bShouldClose = true;
+            }
+
+            if (headerName == "content-length")
+                iDataSize = boost::lexical_cast<int> (headerValue);
+
+            if (headerName == "authorization")
+                sAuthorization = headerValue;
+        }
+
+        return haREAD_LINE;
+    }
+
+    assert (false);
+    return haERROR;
+}
+
+// vim:ts=4