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HttpRequestBody.java
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85 lines (74 loc) · 2.29 KB
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/*
* MinIO Java SDK for Amazon S3 Compatible Cloud Storage, (C) 2015 MinIO, 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 io.minio;
import java.io.IOException;
import java.io.InputStream;
import java.io.RandomAccessFile;
import java.nio.channels.Channels;
import okhttp3.MediaType;
import okhttp3.RequestBody;
import okio.BufferedSink;
import okio.Okio;
/**
* RequestBody that wraps a single data object.
*/
class HttpRequestBody extends RequestBody {
private final String contentType;
private final Object data;
private final int len;
HttpRequestBody(final String contentType, final Object data, final int len) {
this.contentType = contentType;
this.data = data;
this.len = len;
}
@Override
public MediaType contentType() {
MediaType mediaType = null;
if (contentType != null) {
mediaType = MediaType.parse(contentType);
}
if (mediaType == null) {
mediaType = MediaType.parse("application/octet-stream");
}
return mediaType;
}
@Override
public long contentLength() {
if (data instanceof InputStream || data instanceof RandomAccessFile || data instanceof byte[]) {
return len;
}
if (len == 0) {
return -1;
} else {
return len;
}
}
@Override
public void writeTo(BufferedSink sink) throws IOException {
if (data instanceof InputStream) {
InputStream stream = (InputStream) data;
sink.writeAll(Okio.source(stream));
} else if (data instanceof RandomAccessFile) {
RandomAccessFile file = (RandomAccessFile) data;
sink.write(Okio.source(Channels.newInputStream(file.getChannel())), len);
} else if (data instanceof byte[]) {
byte[] bytes = (byte[]) data;
sink.write(bytes, 0, len);
} else {
sink.writeUtf8(data.toString());
}
}
}