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‎README.md‎

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@@ -156,17 +156,18 @@ When using kRPC you only need to provide a transport or choose from the official
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Besides that, one can even provide their own protocol or integration with one to use with services and `kotlinx.rpc` API with it.
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Though possible, it is much more complicated way to use the library and generally not needed.
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`kotlinx.rpc` aims to provide most common protocols integrations as well as the in-house one called kRPC.
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`kotlinx.rpc` aims to provide support for the most common protocol integrations, as well as the in-house protocol called kRPC.
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## gRPC integration
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Library provides experimental support for the [gRPC](https://grop.io) protocol.
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The artifacts are published separately in our [Space repository](https://public.jetbrains.space/p/krpc/packages/maven/grpc)
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The library provides experimental support for the [gRPC](https://grop.io) protocol.
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The artifacts are published separately in our [Space repository](https://public.jetbrains.space/p/krpc/packages/maven/grpc).
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Current latest version:
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![Dynamic XML Badge](https://img.shields.io/badge/dynamic/xml?url=https%3A%2F%2Fmaven.pkg.jetbrains.space%2Fpublic%2Fp%2Fkrpc%2Fgrpc%2Forg%2Fjetbrains%2Fkotlinx%2Fkotlinx-rpc-core%2Fmaven-metadata.xml&query=%2F%2Fmetadata%2Fversioning%2Flatest&label=Latest%20dev%20version&color=forest-green&cacheSeconds=60)
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See more on gRPC usage in the [docs](https://kotlin.github.io/kotlinx-rpc/grpc-configuration.html).
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See also [sample gRPC project](/samples/grpc-app).
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For more information on gRPC usage,
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see the [official documentation](https://kotlin.github.io/kotlinx-rpc/grpc-configuration.html).
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For a working example, see the [sample gRPC project](/samples/grpc-app).
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## Kotlin compatibility
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We support all stable Kotlin versions starting from 2.0.0:

‎docs/pages/kotlinx-rpc/topics/grpc-client.topic‎

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grpcClient.cancel()
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</code-block>
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<list>
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<li>
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<code>usePlaintext()</code> - is a JVM binding to Java gRPC runtime. Other bindings are also present.
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</li>
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</list>
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</topic>

‎docs/pages/kotlinx-rpc/topics/grpc-configuration.topic‎

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<tldr>
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<p>
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Artifacts for gRPC integration are published <a href="">separately</a>
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and updated frequently not in sync with main releases.
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Artifacts for gRPC integration are published <a href="https://public.jetbrains.space/p/krpc/packages/maven/grpc">separately</a>
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and updated frequently, independent of the main releases.
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</p>
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<p>
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<a href="https://maven.pkg.jetbrains.space/public/p/krpc/grpc">
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<a href="https://grpc.io">gRPC</a> integration is available in an experimental state.
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The artifacts are published separately in our <a
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href="https://public.jetbrains.space/p/krpc/packages/maven/grpc">Space repository</a>.
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Current latest version can be seen in the badge on top of the page.
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</p>
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<chapter title="Dependencies configuration" id="dependencies-configuration">
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<p>Below is an example of a project setup.</p>
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}
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}
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</code-block>
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<list>
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<li>
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Four source sets will be generated:
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<list>
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<li><code>java</code> - protobuf Java declarations</li>
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<li><code>grpc</code> - gRPC Java declarations</li>
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<li><code>grpckt</code> - gRPC Kotlin wrappers for Java</li>
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<li><code>kotlinx-rpc</code> - pur wrappers for all of the above</li>
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</list>
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<p>
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You won't need to use the first three directly, only the declarations from the <code>kotlinx-rpc</code>
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source set are intended to be used.
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</p>
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Source sets are generated into <code>$BUILD_DIR/generated/source/proto/main</code> directory
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unless specified otherwise.
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</li>
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<li>
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<code>option("debugOutput=protobuf-plugin.log")</code> lets you specify the file
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for the <code>protoc</code> plugin debug output.
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</li>
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<li>
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<code>option("messageMode=interface")</code> is intended to be like so. Don't change it.
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</li>
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</list>
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</chapter>
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</topic>

‎docs/pages/kotlinx-rpc/topics/grpc-server.topic‎

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grpcServer.start()
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grpcServer.awaitTermination()
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</code-block>
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<list>
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<li>
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<code>GrpcServer</code> allows to register multiple services, like regular <code>RpcServer</code>.
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However, <code>CoroutineContext</code> parameter is not needed and should not be used.
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</li>
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<li>
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<code>GrpcServer</code> does <b>not</b> bind to Java gRPC <code>Server</code>,
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but provides some functions to cover for that.
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</li>
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</list>
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</topic>

‎docs/pages/kotlinx-rpc/topics/grpc-services.topic‎

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title="Services" id="grpc-services">
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<p>
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Define a service in the <code>proto</code> folder next to your source sets:
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To define a service, create a new <code>.proto</code> file in the <code>proto</code> folder next to your source sets:
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</p>
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<code-block>
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├── build.gradle.kts
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</code-block>
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<p>
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Inside the file define a service:
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Inside the <code>.proto</code> file define your service:
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</p>
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<code-block lang="protobuf">
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syntax = "proto3";
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}
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</code-block>
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<p>
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Some code will be generated. The most important ones are <code>interface ImageRecognizer</code>,
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<code>interface Image</code> and <code>interface RecogniseResult</code>:
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This will generate the necessary code, including the most important interfaces:
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<code>ImageRecognizer</code>, <code>Image</code>, <code>RecogniseResult</code>:
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</p>
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<code-block lang="Kotlin">
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@Grpc
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}
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</code-block>
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<p>
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Here you can also see the usage of <code>interface RecogniseResult</code>.
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To create an instance simple use its <code>invoke</code> extension function:
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Here you can also see the usage of the <code>RecogniseResult</code> interface.
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To create an instance, use its <code>.invoke()</code> extension function:
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</p>
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<code-block lang="Kotlin">
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RecogniseResult {
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category = 0
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}
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</code-block>
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<warning>
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Current known limitations:
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<chapter title="Limitations" id="limitations">
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<p>Current known limitations:</p>
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<list>
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<li>No streaming</li>
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<li>Only primitive types in messages</li>
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<li>Mandatory java and kotlin protoc generation in addition to our codegen</li>
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<li>Kotlin/JVM project only</li>
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</list>
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If you encounter other unexpected limitations or bugs,
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please <a href="https://github.com/Kotlin/kotlinx-rpc/issues/new?template=bug_report.md">report</a> them
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</warning>
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<p>
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If you encounter other unexpected limitations or bugs,
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please <a href="https://github.com/Kotlin/kotlinx-rpc/issues/new?template=bug_report.md">report</a> them
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</p>
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</chapter>
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