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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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GPG key ID: B5690EEEBB952194
2 changed files with 1973 additions and 445 deletions
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12
src/Capability/Discovery/SchemaGenerator.php
View file

@ -12,6 +12,7 @@
namespace Mcp\Capability\Discovery;
use Mcp\Capability\Attribute\Schema;
use Mcp\Server\ClientGateway;
use phpDocumentor\Reflection\DocBlock\Tags\Param;
/**
@ -409,10 +410,19 @@ class SchemaGenerator
$parametersInfo = [];
foreach ($reflection->getParameters() as $rp) {
$reflectionType = $rp->getType();
if ($reflectionType instanceof \ReflectionNamedType && !$reflectionType->isBuiltin()) {
$typeName = $reflectionType->getName();
if (is_a($typeName, ClientGateway::class, true)) {
continue;
}
}
$paramName = $rp->getName();
$paramTag = $paramTags['$'.$paramName] ?? null;
$reflectionType = $rp->getType();
$typeString = $this->getParameterTypeString($rp, $paramTag);
$description = $this->docBlockParser->getParamDescription($paramTag);
$hasDefault = $rp->isDefaultValueAvailable();

12
src/Capability/Registry/ReferenceHandler.php
View file

@ -13,6 +13,7 @@ namespace Mcp\Capability\Registry;
use Mcp\Exception\InvalidArgumentException;
use Mcp\Exception\RegistryException;
use Mcp\Server\ClientGateway;
use Psr\Container\ContainerInterface;
/**
@ -89,6 +90,17 @@ final class ReferenceHandler implements ReferenceHandlerInterface
$paramName = $parameter->getName();
$paramPosition = $parameter->getPosition();
// Check if parameter is a special injectable type
$type = $parameter->getType();
if ($type instanceof \ReflectionNamedType && !$type->isBuiltin()) {
$typeName = $type->getName();
if (ClientGateway::class === $typeName && isset($arguments['_session'])) {
$finalArgs[$paramPosition] = new ClientGateway($arguments['_session']);
continue;
}
}
if (isset($arguments[$paramName])) {
$argument = $arguments[$paramName];
try {