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feat: sdk source readRemaining #1454

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feat: sdk source readRemaining #1454

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3af04ea
feat: sdk source readRemaining
0marperez Oct 30, 2025
6958bfc
feedback
0marperez Oct 30, 2025
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1 change: 1 addition & 0 deletions runtime/runtime-core/api/runtime-core.api
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Original file line number Diff line number Diff line change
Expand Up @@ -1097,6 +1097,7 @@ public abstract interface class aws/smithy/kotlin/runtime/io/SdkSource : java/io

public final class aws/smithy/kotlin/runtime/io/SdkSourceKt {
public static final fun readFully (Laws/smithy/kotlin/runtime/io/SdkSource;Laws/smithy/kotlin/runtime/io/SdkBuffer;J)V
public static final fun readRemaining (Laws/smithy/kotlin/runtime/io/SdkSource;Laws/smithy/kotlin/runtime/io/SdkBuffer;)V
public static final fun readToByteArray (Laws/smithy/kotlin/runtime/io/SdkSource;Lkotlin/coroutines/Continuation;)Ljava/lang/Object;
public static final fun toSdkByteReadChannel (Laws/smithy/kotlin/runtime/io/SdkSource;Lkotlinx/coroutines/CoroutineScope;)Laws/smithy/kotlin/runtime/io/SdkByteReadChannel;
public static synthetic fun toSdkByteReadChannel$default (Laws/smithy/kotlin/runtime/io/SdkSource;Lkotlinx/coroutines/CoroutineScope;ILjava/lang/Object;)Laws/smithy/kotlin/runtime/io/SdkByteReadChannel;
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15 changes: 15 additions & 0 deletions runtime/runtime-core/common/src/aws/smithy/kotlin/runtime/io/SdkSource.kt
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Expand Up @@ -110,3 +110,18 @@ public fun SdkSource.readFully(sink: SdkBuffer, byteCount: Long) {
totalBytesRead += rc
}
}

/**
* **Caution** Reads the entire contents of the source into [sink].
* This function will read until the source is exhausted and no bytes remain
*
* @param sink the buffer that data read from the source will be appended to
*/
@InternalApi
public fun SdkSource.readRemaining(sink: SdkBuffer) {
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@lauzadis lauzadis Oct 30, 2025

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I think this should return the total bytes read

var readBytes: Long
do {
// ensure any errors are propagated by attempting to read at least once
readBytes = read(sink, Long.MAX_VALUE)
} while (readBytes != -1L)
}
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