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Add McpClient/Session methods using .Protocol types (#1063)

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Stephen Toub 2025-12-05 13:45:12 -05:00 • committed by GitHub
commit 4a84412331
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1 changed files with 1116 additions and 639 deletions
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12
src/ModelContextProtocol.Core/AIContentExtensions.cs
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@ -161,6 +161,7 @@ public static class AIContentExtensions
/// This method transforms a protocol-specific <see cref="PromptMessage"/> from the Model Context Protocol
/// into a standard <see cref="ChatMessage"/> object that can be used with AI client libraries.
/// </remarks>
/// <exception cref="ArgumentNullException"><paramref name="promptMessage"/> is <see langword="null"/>.</exception>
public static ChatMessage ToChatMessage(this PromptMessage promptMessage)
{
Throw.IfNull(promptMessage);
@ -187,6 +188,7 @@ public static class AIContentExtensions
/// <see cref="ChatRole.Tool"/> message containing a <see cref="FunctionResultContent"/> with result as a
/// serialized <see cref="JsonElement"/>.
/// </remarks>
/// <exception cref="ArgumentNullException"><paramref name="result"/> or <paramref name="callId"/> is <see langword="null"/>.</exception>
public static ChatMessage ToChatMessage(this CallToolResult result, string callId)
{
Throw.IfNull(result);
@ -207,6 +209,7 @@ public static class AIContentExtensions
/// This method transforms protocol-specific <see cref="PromptMessage"/> objects from a Model Context Protocol
/// prompt result into standard <see cref="ChatMessage"/> objects that can be used with AI client libraries.
/// </remarks>
/// <exception cref="ArgumentNullException"><paramref name="promptResult"/> is <see langword="null"/>.</exception>
public static IList<ChatMessage> ToChatMessages(this GetPromptResult promptResult)
{
Throw.IfNull(promptResult);
@ -224,6 +227,7 @@ public static class AIContentExtensions
/// protocol-specific <see cref="PromptMessage"/> objects for the Model Context Protocol system.
/// Only representable content items are processed.
/// </remarks>
/// <exception cref="ArgumentNullException"><paramref name="chatMessage"/> is <see langword="null"/>.</exception>
public static IList<PromptMessage> ToPromptMessages(this ChatMessage chatMessage)
{
Throw.IfNull(chatMessage);
@ -251,6 +255,7 @@ public static class AIContentExtensions
/// This method converts Model Context Protocol content types to the equivalent Microsoft.Extensions.AI
/// content types, enabling seamless integration between the protocol and AI client libraries.
/// </remarks>
/// <exception cref="ArgumentNullException"><paramref name="content"/> is <see langword="null"/>.</exception>
public static AIContent? ToAIContent(this ContentBlock content)
{
Throw.IfNull(content);
@ -294,6 +299,8 @@ public static class AIContentExtensions
/// This method converts Model Context Protocol resource types to the equivalent Microsoft.Extensions.AI
/// content types, enabling seamless integration between the protocol and AI client libraries.
/// </remarks>
/// <exception cref="ArgumentNullException"><paramref name="content"/> is <see langword="null"/>.</exception>
/// <exception cref="NotSupportedException">The resource type is not supported.</exception>
public static AIContent ToAIContent(this ResourceContents content)
{
Throw.IfNull(content);
@ -325,6 +332,7 @@ public static class AIContentExtensions
/// preserving the type-specific conversion logic for text, images, audio, and resources.
/// </para>
/// </remarks>
/// <exception cref="ArgumentNullException"><paramref name="contents"/> is <see langword="null"/>.</exception>
public static IList<AIContent> ToAIContents(this IEnumerable<ContentBlock> contents)
{
Throw.IfNull(contents);
@ -347,6 +355,7 @@ public static class AIContentExtensions
/// binary resources become <see cref="DataContent"/> objects.
/// </para>
/// </remarks>
/// <exception cref="ArgumentNullException"><paramref name="contents"/> is <see langword="null"/>.</exception>
public static IList<AIContent> ToAIContents(this IEnumerable<ResourceContents> contents)
{
Throw.IfNull(contents);
@ -357,8 +366,11 @@ public static class AIContentExtensions
/// <summary>Creates a new <see cref="ContentBlock"/> from the content of an <see cref="AIContent"/>.</summary>
/// <param name="content">The <see cref="AIContent"/> to convert.</param>
/// <returns>The created <see cref="ContentBlock"/>.</returns>
/// <exception cref="ArgumentNullException"><paramref name="content"/> is <see langword="null"/>.</exception>
public static ContentBlock ToContentBlock(this AIContent content)
{
Throw.IfNull(content);
ContentBlock contentBlock = content switch
{
TextContent textContent => new TextContentBlock