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Liferay Document Library Opener OneDrive Web
/*
* Copyright (C) 2014 Square, Inc.
*
* Licensed 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.
*/
package okhttp3;
import java.io.File;
import java.io.IOException;
import java.nio.charset.Charset;
import javax.annotation.Nullable;
import okhttp3.internal.Util;
import okio.BufferedSink;
import okio.ByteString;
import okio.Okio;
import okio.Source;
public abstract class RequestBody {
/** Returns the Content-Type header for this body. */
public abstract @Nullable MediaType contentType();
/**
* Returns the number of bytes that will be written to {@code sink} in a call to {@link #writeTo},
* or -1 if that count is unknown.
*/
public long contentLength() throws IOException {
return -1;
}
/** Writes the content of this request to {@code sink}. */
public abstract void writeTo(BufferedSink sink) throws IOException;
/**
* Returns a new request body that transmits {@code content}. If {@code contentType} is non-null
* and lacks a charset, this will use UTF-8.
*/
public static RequestBody create(@Nullable MediaType contentType, String content) {
Charset charset = Util.UTF_8;
if (contentType != null) {
charset = contentType.charset();
if (charset == null) {
charset = Util.UTF_8;
contentType = MediaType.parse(contentType + "; charset=utf-8");
}
}
byte[] bytes = content.getBytes(charset);
return create(contentType, bytes);
}
/** Returns a new request body that transmits {@code content}. */
public static RequestBody create(
final @Nullable MediaType contentType, final ByteString content) {
return new RequestBody() {
@Override public @Nullable MediaType contentType() {
return contentType;
}
@Override public long contentLength() throws IOException {
return content.size();
}
@Override public void writeTo(BufferedSink sink) throws IOException {
sink.write(content);
}
};
}
/** Returns a new request body that transmits {@code content}. */
public static RequestBody create(final @Nullable MediaType contentType, final byte[] content) {
return create(contentType, content, 0, content.length);
}
/** Returns a new request body that transmits {@code content}. */
public static RequestBody create(final @Nullable MediaType contentType, final byte[] content,
final int offset, final int byteCount) {
if (content == null) throw new NullPointerException("content == null");
Util.checkOffsetAndCount(content.length, offset, byteCount);
return new RequestBody() {
@Override public @Nullable MediaType contentType() {
return contentType;
}
@Override public long contentLength() {
return byteCount;
}
@Override public void writeTo(BufferedSink sink) throws IOException {
sink.write(content, offset, byteCount);
}
};
}
/** Returns a new request body that transmits the content of {@code file}. */
public static RequestBody create(final @Nullable MediaType contentType, final File file) {
if (file == null) throw new NullPointerException("file == null");
return new RequestBody() {
@Override public @Nullable MediaType contentType() {
return contentType;
}
@Override public long contentLength() {
return file.length();
}
@Override public void writeTo(BufferedSink sink) throws IOException {
Source source = null;
try {
source = Okio.source(file);
sink.writeAll(source);
} finally {
Util.closeQuietly(source);
}
}
};
}
}