org.apache.http.impl.io.DefaultHttpRequestParser.java Source code

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Here is the source code for org.apache.http.impl.io.DefaultHttpRequestParser.java

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package org.apache.http.impl.io;

import android.support.v4.view.accessibility.AccessibilityNodeInfoCompat;
import java.io.IOException;
import org.apache.http.ConnectionClosedException;
import org.apache.http.HttpException;
import org.apache.http.HttpRequest;
import org.apache.http.HttpRequestFactory;
import org.apache.http.ParseException;
import org.apache.http.annotation.NotThreadSafe;
import org.apache.http.config.MessageConstraints;
import org.apache.http.impl.DefaultHttpRequestFactory;
import org.apache.http.io.SessionInputBuffer;
import org.apache.http.message.LineParser;
import org.apache.http.message.ParserCursor;
import org.apache.http.params.HttpParams;
import org.apache.http.util.Args;
import org.apache.http.util.CharArrayBuffer;

@NotThreadSafe
public class DefaultHttpRequestParser extends AbstractMessageParser<HttpRequest> {
    private final CharArrayBuffer lineBuf;
    private final HttpRequestFactory requestFactory;

    @Deprecated
    public DefaultHttpRequestParser(SessionInputBuffer sessionInputBuffer, LineParser lineParser,
            HttpRequestFactory httpRequestFactory, HttpParams httpParams) {
        super(sessionInputBuffer, lineParser, httpParams);
        this.requestFactory = (HttpRequestFactory) Args.notNull(httpRequestFactory, "Request factory");
        this.lineBuf = new CharArrayBuffer(AccessibilityNodeInfoCompat.ACTION_CLEAR_ACCESSIBILITY_FOCUS);
    }

    public DefaultHttpRequestParser(SessionInputBuffer sessionInputBuffer, LineParser lineParser,
            HttpRequestFactory httpRequestFactory, MessageConstraints messageConstraints) {
        super(sessionInputBuffer, lineParser, messageConstraints);
        if (httpRequestFactory == null) {
            httpRequestFactory = DefaultHttpRequestFactory.INSTANCE;
        }
        this.requestFactory = httpRequestFactory;
        this.lineBuf = new CharArrayBuffer(AccessibilityNodeInfoCompat.ACTION_CLEAR_ACCESSIBILITY_FOCUS);
    }

    public DefaultHttpRequestParser(SessionInputBuffer sessionInputBuffer, MessageConstraints messageConstraints) {
        this(sessionInputBuffer, null, null, messageConstraints);
    }

    public DefaultHttpRequestParser(SessionInputBuffer sessionInputBuffer) {
        this(sessionInputBuffer, null, null, MessageConstraints.DEFAULT);
    }

    protected HttpRequest parseHead(SessionInputBuffer sessionInputBuffer)
            throws IOException, HttpException, ParseException {
        this.lineBuf.clear();
        if (sessionInputBuffer.readLine(this.lineBuf) == -1) {
            throw new ConnectionClosedException("Client closed connection");
        }
        return this.requestFactory.newHttpRequest(
                this.lineParser.parseRequestLine(this.lineBuf, new ParserCursor(0, this.lineBuf.length())));
    }
}