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[Server] Add Bidirectional Client Communication Support (#109)

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* feat(server): add bidirectional client communication support

* fix(server): use correct session ID string conversion method

* fix: clean up docblocks for request handler methods in Builder

* fix: merge artifacts
This commit is contained in:
Kyrian Obikwelu 2025-10-26 22:48:17 +01:00 • committed by GitHub
commit f1b471a219
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1 changed files with 1973 additions and 445 deletions
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46
src/Schema/Result/CreateSamplingMessageResult.php
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@ -11,6 +11,7 @@
namespace Mcp\Schema\Result;
use Mcp\Exception\InvalidArgumentException;
use Mcp\Schema\Content\AudioContent;
use Mcp\Schema\Content\ImageContent;
use Mcp\Schema\Content\TextContent;
@ -40,6 +41,51 @@ class CreateSamplingMessageResult implements ResultInterface
) {
}
/**
* @param array<string, mixed> $data
*/
public static function fromArray(array $data): self
{
if (!isset($data['role']) || !\is_string($data['role'])) {
throw new InvalidArgumentException('Missing or invalid "role" in CreateSamplingMessageResult data.');
}
if (!isset($data['content']) || !\is_array($data['content'])) {
throw new InvalidArgumentException('Missing or invalid "content" in CreateSamplingMessageResult data.');
}
if (!isset($data['model']) || !\is_string($data['model'])) {
throw new InvalidArgumentException('Missing or invalid "model" in CreateSamplingMessageResult data.');
}
$role = Role::from($data['role']);
$contentPayload = $data['content'];
$content = self::hydrateContent($contentPayload);
$stopReason = isset($data['stopReason']) && \is_string($data['stopReason']) ? $data['stopReason'] : null;
return new self($role, $content, $data['model'], $stopReason);
}
/**
* @param array<string, mixed> $contentData
*/
private static function hydrateContent(array $contentData): TextContent|ImageContent|AudioContent
{
$type = $contentData['type'] ?? null;
if (!\is_string($type)) {
throw new InvalidArgumentException('Missing or invalid "type" in sampling content payload.');
}
return match ($type) {
'text' => TextContent::fromArray($contentData),
'image' => ImageContent::fromArray($contentData),
'audio' => AudioContent::fromArray($contentData),
default => throw new InvalidArgumentException(\sprintf('Unsupported sampling content type "%s".', $type)),
};
}
/**
* @return array{
* role: string,