/
-ResponseBodyCommon.kt
74 lines (62 loc) · 2.34 KB
/
-ResponseBodyCommon.kt
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/*
* Copyright (C) 2022 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.
*/
@file:Suppress("ktlint:standard:filename")
package okhttp3.internal
import okhttp3.MediaType
import okhttp3.ResponseBody
import okhttp3.ResponseBody.Companion.asResponseBody
import okio.Buffer
import okio.BufferedSource
import okio.ByteString
import okio.IOException
import okio.use
internal fun ResponseBody.commonBytes() = commonConsumeSource(BufferedSource::readByteArray) { it.size }
internal fun ResponseBody.commonByteString() = commonConsumeSource(BufferedSource::readByteString) { it.size }
internal inline fun <T : Any> ResponseBody.commonConsumeSource(
consumer: (BufferedSource) -> T,
sizeMapper: (T) -> Int,
): T {
val contentLength = contentLength()
if (contentLength > Int.MAX_VALUE) {
throw IOException("Cannot buffer entire body for content length: $contentLength")
}
val bytes = source().use(consumer)
val size = sizeMapper(bytes)
if (contentLength != -1L && contentLength != size.toLong()) {
throw IOException("Content-Length ($contentLength) and stream length ($size) disagree")
}
return bytes
}
internal fun ResponseBody.commonClose() = source().closeQuietly()
internal fun ByteArray.commonToResponseBody(contentType: MediaType?): ResponseBody {
return Buffer()
.write(this)
.asResponseBody(contentType, size.toLong())
}
internal fun ByteString.commonToResponseBody(contentType: MediaType?): ResponseBody {
return Buffer()
.write(this)
.asResponseBody(contentType, size.toLong())
}
internal fun BufferedSource.commonAsResponseBody(
contentType: MediaType?,
contentLength: Long,
): ResponseBody =
object : ResponseBody() {
override fun contentType(): MediaType? = contentType
override fun contentLength(): Long = contentLength
override fun source(): BufferedSource = this@commonAsResponseBody
}