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devcrocod wants to merge 1 commit into from
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Add PrimingEventMessage #448

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10 changes: 10 additions & 0 deletions kotlin-sdk-core/api/kotlin-sdk-core.api
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Original file line number Diff line number Diff line change
Expand Up @@ -988,6 +988,7 @@ public final class io/modelcontextprotocol/kotlin/sdk/types/ClientResult$Default
}

public final class io/modelcontextprotocol/kotlin/sdk/types/CommonKt {
public static final field DEFAULT_NEGOTIATED_PROTOCOL_VERSION Ljava/lang/String;
public static final field LATEST_PROTOCOL_VERSION Ljava/lang/String;
public static final fun ProgressToken (J)Lio/modelcontextprotocol/kotlin/sdk/types/RequestId;
public static final fun ProgressToken (Ljava/lang/String;)Lio/modelcontextprotocol/kotlin/sdk/types/RequestId;
Expand Down Expand Up @@ -2947,6 +2948,15 @@ public final class io/modelcontextprotocol/kotlin/sdk/types/PingRequestBuilder :
public synthetic fun build$kotlin_sdk_core ()Lio/modelcontextprotocol/kotlin/sdk/types/Request;
}

public final class io/modelcontextprotocol/kotlin/sdk/types/PrimingEventMessage : io/modelcontextprotocol/kotlin/sdk/types/JSONRPCMessage {
public static final field INSTANCE Lio/modelcontextprotocol/kotlin/sdk/types/PrimingEventMessage;
public fun equals (Ljava/lang/Object;)Z
public fun getJsonrpc ()Ljava/lang/String;
public fun hashCode ()I
public final fun serializer ()Lkotlinx/serialization/KSerializer;
public fun toString ()Ljava/lang/String;
}

public final class io/modelcontextprotocol/kotlin/sdk/types/Progress {
public static final field Companion Lio/modelcontextprotocol/kotlin/sdk/types/Progress$Companion;
public fun <init> (DLjava/lang/Double;Ljava/lang/String;)V
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2 changes: 2 additions & 0 deletions kotlin-sdk-core/src/commonMain/kotlin/io/modelcontextprotocol/kotlin/sdk/shared/Protocol.kt
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Expand Up @@ -13,6 +13,7 @@ import io.modelcontextprotocol.kotlin.sdk.types.McpJson
import io.modelcontextprotocol.kotlin.sdk.types.Method
import io.modelcontextprotocol.kotlin.sdk.types.Notification
import io.modelcontextprotocol.kotlin.sdk.types.PingRequest
import io.modelcontextprotocol.kotlin.sdk.types.PrimingEventMessage
import io.modelcontextprotocol.kotlin.sdk.types.Progress
import io.modelcontextprotocol.kotlin.sdk.types.ProgressNotification
import io.modelcontextprotocol.kotlin.sdk.types.ProgressToken
Expand Down Expand Up @@ -249,6 +250,7 @@ public abstract class Protocol(@PublishedApi internal val options: ProtocolOptio
is JSONRPCRequest -> onRequest(message)
is JSONRPCNotification -> onNotification(message)
is JSONRPCError -> onResponse(null, message)
is PrimingEventMessage -> Unit
}
}

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4 changes: 2 additions & 2 deletions kotlin-sdk-core/src/commonMain/kotlin/io/modelcontextprotocol/kotlin/sdk/types/common.kt
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@@ -1,7 +1,5 @@
package io.modelcontextprotocol.kotlin.sdk.types

import io.modelcontextprotocol.kotlin.sdk.types.Icon.Theme.Dark
import io.modelcontextprotocol.kotlin.sdk.types.Icon.Theme.Light
import kotlinx.serialization.SerialName
import kotlinx.serialization.Serializable
import kotlinx.serialization.json.JsonObject
Expand All @@ -12,6 +10,8 @@ import kotlinx.serialization.json.JsonObject

public const val LATEST_PROTOCOL_VERSION: String = "2025-06-18"

public const val DEFAULT_NEGOTIATED_PROTOCOL_VERSION: String = "2025-03-26"

public val SUPPORTED_PROTOCOL_VERSIONS: List<String> = listOf(
LATEST_PROTOCOL_VERSION,
"2025-03-26",
Expand Down
8 changes: 7 additions & 1 deletion kotlin-sdk-core/src/commonMain/kotlin/io/modelcontextprotocol/kotlin/sdk/types/jsonRpc.kt
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Expand Up @@ -85,6 +85,12 @@ public sealed interface JSONRPCMessage {
public val jsonrpc: String
}

@Serializable
public data object PrimingEventMessage : JSONRPCMessage {
@EncodeDefault
override val jsonrpc: String = JSONRPC_VERSION
}

// ============================================================================
// JSONRPCRequest
// ============================================================================
Expand Down Expand Up @@ -197,7 +203,7 @@ public data class JSONRPCResponse(val id: RequestId, val result: RequestResult =
* @property error Details about the error that occurred, including error code and message.
*/
@Serializable
public data class JSONRPCError(val id: RequestId, val error: RPCError) : JSONRPCMessage {
public data class JSONRPCError(val id: RequestId?, val error: RPCError) : JSONRPCMessage {
@EncodeDefault
override val jsonrpc: String = JSONRPC_VERSION
}
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1 change: 1 addition & 0 deletions ...in-sdk-core/src/commonMain/kotlin/io/modelcontextprotocol/kotlin/sdk/types/serializers.kt
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Expand Up @@ -384,6 +384,7 @@ internal object JSONRPCMessagePolymorphicSerializer :
"result" in jsonObject -> JSONRPCResponse.serializer()
"method" in jsonObject && "id" in jsonObject -> JSONRPCRequest.serializer()
"method" in jsonObject -> JSONRPCNotification.serializer()
jsonObject.isEmpty() || jsonObject.keys == setOf("jsonrpc") -> PrimingEventMessage.serializer()
else -> throw SerializationException("Invalid JSONRPCMessage type: ${jsonObject.keys}")
}
}
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