diff -r 000000000000 -r 6474c204b198 mobile/android/thirdparty/ch/boye/httpclientandroidlib/message/BasicLineParser.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/message/BasicLineParser.java	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,502 @@
+/*
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ */
+
+package ch.boye.httpclientandroidlib.message;
+
+import ch.boye.httpclientandroidlib.HttpVersion;
+import ch.boye.httpclientandroidlib.ProtocolVersion;
+import ch.boye.httpclientandroidlib.ParseException;
+import ch.boye.httpclientandroidlib.RequestLine;
+import ch.boye.httpclientandroidlib.StatusLine;
+import ch.boye.httpclientandroidlib.Header;
+import ch.boye.httpclientandroidlib.protocol.HTTP;
+import ch.boye.httpclientandroidlib.util.CharArrayBuffer;
+
+/**
+ * Basic parser for lines in the head section of an HTTP message.
+ * There are individual methods for parsing a request line, a
+ * status line, or a header line.
+ * The lines to parse are passed in memory, the parser does not depend
+ * on any specific IO mechanism.
+ * Instances of this class are stateless and thread-safe.
+ * Derived classes MUST maintain these properties.
+ *
+ * <p>
+ * Note: This class was created by refactoring parsing code located in
+ * various other classes. The author tags from those other classes have
+ * been replicated here, although the association with the parsing code
+ * taken from there has not been traced.
+ * </p>
+ *
+ * @since 4.0
+ */
+public class BasicLineParser implements LineParser {
+
+    /**
+     * A default instance of this class, for use as default or fallback.
+     * Note that {@link BasicLineParser} is not a singleton, there can
+     * be many instances of the class itself and of derived classes.
+     * The instance here provides non-customized, default behavior.
+     */
+    public final static BasicLineParser DEFAULT = new BasicLineParser();
+
+
+    /**
+     * A version of the protocol to parse.
+     * The version is typically not relevant, but the protocol name.
+     */
+    protected final ProtocolVersion protocol;
+
+
+    /**
+     * Creates a new line parser for the given HTTP-like protocol.
+     *
+     * @param proto     a version of the protocol to parse, or
+     *                  <code>null</code> for HTTP. The actual version
+     *                  is not relevant, only the protocol name.
+     */
+    public BasicLineParser(ProtocolVersion proto) {
+        if (proto == null) {
+            proto = HttpVersion.HTTP_1_1;
+        }
+        this.protocol = proto;
+    }
+
+
+    /**
+     * Creates a new line parser for HTTP.
+     */
+    public BasicLineParser() {
+        this(null);
+    }
+
+
+    public final static
+        ProtocolVersion parseProtocolVersion(String value,
+                                             LineParser parser)
+        throws ParseException {
+
+        if (value == null) {
+            throw new IllegalArgumentException
+                ("Value to parse may not be null.");
+        }
+
+        if (parser == null)
+            parser = BasicLineParser.DEFAULT;
+
+        CharArrayBuffer buffer = new CharArrayBuffer(value.length());
+        buffer.append(value);
+        ParserCursor cursor = new ParserCursor(0, value.length());
+        return parser.parseProtocolVersion(buffer, cursor);
+    }
+
+
+    // non-javadoc, see interface LineParser
+    public ProtocolVersion parseProtocolVersion(final CharArrayBuffer buffer,
+                                                final ParserCursor cursor)
+        throws ParseException {
+
+        if (buffer == null) {
+            throw new IllegalArgumentException("Char array buffer may not be null");
+        }
+        if (cursor == null) {
+            throw new IllegalArgumentException("Parser cursor may not be null");
+        }
+
+        final String protoname = this.protocol.getProtocol();
+        final int protolength  = protoname.length();
+
+        int indexFrom = cursor.getPos();
+        int indexTo = cursor.getUpperBound();
+
+        skipWhitespace(buffer, cursor);
+
+        int i = cursor.getPos();
+
+        // long enough for "HTTP/1.1"?
+        if (i + protolength + 4 > indexTo) {
+            throw new ParseException
+                ("Not a valid protocol version: " +
+                 buffer.substring(indexFrom, indexTo));
+        }
+
+        // check the protocol name and slash
+        boolean ok = true;
+        for (int j=0; ok && (j<protolength); j++) {
+            ok = (buffer.charAt(i+j) == protoname.charAt(j));
+        }
+        if (ok) {
+            ok = (buffer.charAt(i+protolength) == '/');
+        }
+        if (!ok) {
+            throw new ParseException
+                ("Not a valid protocol version: " +
+                 buffer.substring(indexFrom, indexTo));
+        }
+
+        i += protolength+1;
+
+        int period = buffer.indexOf('.', i, indexTo);
+        if (period == -1) {
+            throw new ParseException
+                ("Invalid protocol version number: " +
+                 buffer.substring(indexFrom, indexTo));
+        }
+        int major;
+        try {
+            major = Integer.parseInt(buffer.substringTrimmed(i, period));
+        } catch (NumberFormatException e) {
+            throw new ParseException
+                ("Invalid protocol major version number: " +
+                 buffer.substring(indexFrom, indexTo));
+        }
+        i = period + 1;
+
+        int blank = buffer.indexOf(' ', i, indexTo);
+        if (blank == -1) {
+            blank = indexTo;
+        }
+        int minor;
+        try {
+            minor = Integer.parseInt(buffer.substringTrimmed(i, blank));
+        } catch (NumberFormatException e) {
+            throw new ParseException(
+                "Invalid protocol minor version number: " +
+                buffer.substring(indexFrom, indexTo));
+        }
+
+        cursor.updatePos(blank);
+
+        return createProtocolVersion(major, minor);
+
+    } // parseProtocolVersion
+
+
+    /**
+     * Creates a protocol version.
+     * Called from {@link #parseProtocolVersion}.
+     *
+     * @param major     the major version number, for example 1 in HTTP/1.0
+     * @param minor     the minor version number, for example 0 in HTTP/1.0
+     *
+     * @return  the protocol version
+     */
+    protected ProtocolVersion createProtocolVersion(int major, int minor) {
+        return protocol.forVersion(major, minor);
+    }
+
+
+
+    // non-javadoc, see interface LineParser
+    public boolean hasProtocolVersion(final CharArrayBuffer buffer,
+                                      final ParserCursor cursor) {
+
+        if (buffer == null) {
+            throw new IllegalArgumentException("Char array buffer may not be null");
+        }
+        if (cursor == null) {
+            throw new IllegalArgumentException("Parser cursor may not be null");
+        }
+        int index = cursor.getPos();
+
+        final String protoname = this.protocol.getProtocol();
+        final int  protolength = protoname.length();
+
+        if (buffer.length() < protolength+4)
+            return false; // not long enough for "HTTP/1.1"
+
+        if (index < 0) {
+            // end of line, no tolerance for trailing whitespace
+            // this works only for single-digit major and minor version
+            index = buffer.length() -4 -protolength;
+        } else if (index == 0) {
+            // beginning of line, tolerate leading whitespace
+            while ((index < buffer.length()) &&
+                    HTTP.isWhitespace(buffer.charAt(index))) {
+                 index++;
+             }
+        } // else within line, don't tolerate whitespace
+
+
+        if (index + protolength + 4 > buffer.length())
+            return false;
+
+
+        // just check protocol name and slash, no need to analyse the version
+        boolean ok = true;
+        for (int j=0; ok && (j<protolength); j++) {
+            ok = (buffer.charAt(index+j) == protoname.charAt(j));
+        }
+        if (ok) {
+            ok = (buffer.charAt(index+protolength) == '/');
+        }
+
+        return ok;
+    }
+
+
+
+    public final static
+        RequestLine parseRequestLine(final String value,
+                                     LineParser parser)
+        throws ParseException {
+
+        if (value == null) {
+            throw new IllegalArgumentException
+                ("Value to parse may not be null.");
+        }
+
+        if (parser == null)
+            parser = BasicLineParser.DEFAULT;
+
+        CharArrayBuffer buffer = new CharArrayBuffer(value.length());
+        buffer.append(value);
+        ParserCursor cursor = new ParserCursor(0, value.length());
+        return parser.parseRequestLine(buffer, cursor);
+    }
+
+
+    /**
+     * Parses a request line.
+     *
+     * @param buffer    a buffer holding the line to parse
+     *
+     * @return  the parsed request line
+     *
+     * @throws ParseException        in case of a parse error
+     */
+    public RequestLine parseRequestLine(final CharArrayBuffer buffer,
+                                        final ParserCursor cursor)
+        throws ParseException {
+
+        if (buffer == null) {
+            throw new IllegalArgumentException("Char array buffer may not be null");
+        }
+        if (cursor == null) {
+            throw new IllegalArgumentException("Parser cursor may not be null");
+        }
+
+        int indexFrom = cursor.getPos();
+        int indexTo = cursor.getUpperBound();
+
+        try {
+            skipWhitespace(buffer, cursor);
+            int i = cursor.getPos();
+
+            int blank = buffer.indexOf(' ', i, indexTo);
+            if (blank < 0) {
+                throw new ParseException("Invalid request line: " +
+                        buffer.substring(indexFrom, indexTo));
+            }
+            String method = buffer.substringTrimmed(i, blank);
+            cursor.updatePos(blank);
+
+            skipWhitespace(buffer, cursor);
+            i = cursor.getPos();
+
+            blank = buffer.indexOf(' ', i, indexTo);
+            if (blank < 0) {
+                throw new ParseException("Invalid request line: " +
+                        buffer.substring(indexFrom, indexTo));
+            }
+            String uri = buffer.substringTrimmed(i, blank);
+            cursor.updatePos(blank);
+
+            ProtocolVersion ver = parseProtocolVersion(buffer, cursor);
+
+            skipWhitespace(buffer, cursor);
+            if (!cursor.atEnd()) {
+                throw new ParseException("Invalid request line: " +
+                        buffer.substring(indexFrom, indexTo));
+            }
+
+            return createRequestLine(method, uri, ver);
+        } catch (IndexOutOfBoundsException e) {
+            throw new ParseException("Invalid request line: " +
+                                     buffer.substring(indexFrom, indexTo));
+        }
+    } // parseRequestLine
+
+
+    /**
+     * Instantiates a new request line.
+     * Called from {@link #parseRequestLine}.
+     *
+     * @param method    the request method
+     * @param uri       the requested URI
+     * @param ver       the protocol version
+     *
+     * @return  a new status line with the given data
+     */
+    protected RequestLine createRequestLine(final String method,
+                                            final String uri,
+                                            final ProtocolVersion ver) {
+        return new BasicRequestLine(method, uri, ver);
+    }
+
+
+
+    public final static
+        StatusLine parseStatusLine(final String value,
+                                   LineParser parser)
+        throws ParseException {
+
+        if (value == null) {
+            throw new IllegalArgumentException
+                ("Value to parse may not be null.");
+        }
+
+        if (parser == null)
+            parser = BasicLineParser.DEFAULT;
+
+        CharArrayBuffer buffer = new CharArrayBuffer(value.length());
+        buffer.append(value);
+        ParserCursor cursor = new ParserCursor(0, value.length());
+        return parser.parseStatusLine(buffer, cursor);
+    }
+
+
+    // non-javadoc, see interface LineParser
+    public StatusLine parseStatusLine(final CharArrayBuffer buffer,
+                                      final ParserCursor cursor)
+        throws ParseException {
+
+        if (buffer == null) {
+            throw new IllegalArgumentException("Char array buffer may not be null");
+        }
+        if (cursor == null) {
+            throw new IllegalArgumentException("Parser cursor may not be null");
+        }
+
+        int indexFrom = cursor.getPos();
+        int indexTo = cursor.getUpperBound();
+
+        try {
+            // handle the HTTP-Version
+            ProtocolVersion ver = parseProtocolVersion(buffer, cursor);
+
+            // handle the Status-Code
+            skipWhitespace(buffer, cursor);
+            int i = cursor.getPos();
+
+            int blank = buffer.indexOf(' ', i, indexTo);
+            if (blank < 0) {
+                blank = indexTo;
+            }
+            int statusCode = 0;
+            String s = buffer.substringTrimmed(i, blank);
+            for (int j = 0; j < s.length(); j++) {
+                if (!Character.isDigit(s.charAt(j))) {
+                    throw new ParseException(
+                            "Status line contains invalid status code: "
+                            + buffer.substring(indexFrom, indexTo));
+                }
+            }
+            try {
+                statusCode = Integer.parseInt(s);
+            } catch (NumberFormatException e) {
+                throw new ParseException(
+                        "Status line contains invalid status code: "
+                        + buffer.substring(indexFrom, indexTo));
+            }
+            //handle the Reason-Phrase
+            i = blank;
+            String reasonPhrase = null;
+            if (i < indexTo) {
+                reasonPhrase = buffer.substringTrimmed(i, indexTo);
+            } else {
+                reasonPhrase = "";
+            }
+            return createStatusLine(ver, statusCode, reasonPhrase);
+
+        } catch (IndexOutOfBoundsException e) {
+            throw new ParseException("Invalid status line: " +
+                                     buffer.substring(indexFrom, indexTo));
+        }
+    } // parseStatusLine
+
+
+    /**
+     * Instantiates a new status line.
+     * Called from {@link #parseStatusLine}.
+     *
+     * @param ver       the protocol version
+     * @param status    the status code
+     * @param reason    the reason phrase
+     *
+     * @return  a new status line with the given data
+     */
+    protected StatusLine createStatusLine(final ProtocolVersion ver,
+                                          final int status,
+                                          final String reason) {
+        return new BasicStatusLine(ver, status, reason);
+    }
+
+
+
+    public final static
+        Header parseHeader(final String value,
+                           LineParser parser)
+        throws ParseException {
+
+        if (value == null) {
+            throw new IllegalArgumentException
+                ("Value to parse may not be null");
+        }
+
+        if (parser == null)
+            parser = BasicLineParser.DEFAULT;
+
+        CharArrayBuffer buffer = new CharArrayBuffer(value.length());
+        buffer.append(value);
+        return parser.parseHeader(buffer);
+    }
+
+
+    // non-javadoc, see interface LineParser
+    public Header parseHeader(CharArrayBuffer buffer)
+        throws ParseException {
+
+        // the actual parser code is in the constructor of BufferedHeader
+        return new BufferedHeader(buffer);
+    }
+
+
+    /**
+     * Helper to skip whitespace.
+     */
+    protected void skipWhitespace(final CharArrayBuffer buffer, final ParserCursor cursor) {
+        int pos = cursor.getPos();
+        int indexTo = cursor.getUpperBound();
+        while ((pos < indexTo) &&
+               HTTP.isWhitespace(buffer.charAt(pos))) {
+            pos++;
+        }
+        cursor.updatePos(pos);
+    }
+
+} // class BasicLineParser