Add HTTP Dependency Resolvers

src/SDK/Common/Adapter/HttpDiscovery/DependencyResolver.php

@@ -0,0 +1,89 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTelemetry\SDK\Common\Adapter\HttpDiscovery;
+
+use Http\Client\HttpAsyncClient;
+use Http\Client\HttpClient;
+use OpenTelemetry\SDK\Common\Http\DependencyResolverInterface;
+use OpenTelemetry\SDK\Common\Http\HttpPlug\Client\ResolverInterface as HttpPlugClientResolverInterface;
+use OpenTelemetry\SDK\Common\Http\Psr\Client\ResolverInterface as PsrClientResolverInterface;
+use OpenTelemetry\SDK\Common\Http\Psr\Message\FactoryResolverInterface as MessageFactoryResolverInterface;
+use Psr\Http\Client\ClientInterface;
+use Psr\Http\Message\RequestFactoryInterface;
+use Psr\Http\Message\ResponseFactoryInterface;
+use Psr\Http\Message\ServerRequestFactoryInterface;
+use Psr\Http\Message\StreamFactoryInterface;
+use Psr\Http\Message\UploadedFileFactoryInterface;
+use Psr\Http\Message\UriFactoryInterface;
+
+final class DependencyResolver implements DependencyResolverInterface
+{
+    private MessageFactoryResolverInterface $messageFactoryResolver;
+    private PsrClientResolverInterface $psrClientResolver;
+    private HttpPlugClientResolverInterface $httpPlugClientResolver;
+
+    public function __construct(
+        ?MessageFactoryResolverInterface $messageFactoryResolver = null,
+        ?PsrClientResolverInterface $psrClientResolver = null,
+        ?HttpPlugClientResolverInterface $httpPlugClientResolver = null
+    ) {
+        $this->messageFactoryResolver = $messageFactoryResolver ?? MessageFactoryResolver::create();
+        $this->psrClientResolver = $psrClientResolver ?? PsrClientResolver::create();
+        $this->httpPlugClientResolver = $httpPlugClientResolver ?? HttpPlugClientResolver::create();
+    }
+
+    public static function create(
+        ?MessageFactoryResolverInterface $messageFactoryResolver = null,
+        ?PsrClientResolverInterface $psrClientResolver = null,
+        ?HttpPlugClientResolverInterface $httpPlugClientResolver = null
+    ): self {
+        return new self($messageFactoryResolver, $psrClientResolver, $httpPlugClientResolver);
+    }
+
+    public function resolveRequestFactory(): RequestFactoryInterface
+    {
+        return $this->messageFactoryResolver->resolveRequestFactory();
+    }
+
+    public function resolveResponseFactory(): ResponseFactoryInterface
+    {
+        return $this->messageFactoryResolver->resolveResponseFactory();
+    }
+
+    public function resolveServerRequestFactory(): ServerRequestFactoryInterface
+    {
+        return $this->messageFactoryResolver->resolveServerRequestFactory();
+    }
+
+    public function resolveStreamFactory(): StreamFactoryInterface
+    {
+        return $this->messageFactoryResolver->resolveStreamFactory();
+    }
+
+    public function resolveUploadedFileFactory(): UploadedFileFactoryInterface
+    {
+        return $this->messageFactoryResolver->resolveUploadedFileFactory();
+    }
+
+    public function resolveUriFactory(): UriFactoryInterface
+    {
+        return $this->messageFactoryResolver->resolveUriFactory();
+    }
+
+    public function resolveHttpPlugClient(): HttpClient
+    {
+        return $this->httpPlugClientResolver->resolveHttpPlugClient();
+    }
+
+    public function resolveHttpPlugAsyncClient(): HttpAsyncClient
+    {
+        return $this->httpPlugClientResolver->resolveHttpPlugAsyncClient();
+    }
+
+    public function resolvePsrClient(): ClientInterface
+    {
+        return $this->psrClientResolver->resolvePsrClient();
+    }
+}

src/SDK/Common/Adapter/HttpDiscovery/HttpPlugClientResolver.php

@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTelemetry\SDK\Common\Adapter\HttpDiscovery;
+
+use Http\Client\HttpAsyncClient;
+use Http\Client\HttpClient;
+use Http\Discovery\HttpAsyncClientDiscovery;
+use Http\Discovery\HttpClientDiscovery;
+use OpenTelemetry\SDK\Common\Http\HttpPlug\Client\ResolverInterface;
+
+final class HttpPlugClientResolver implements ResolverInterface
+{
+    private ?HttpClient $httpClient;
+    private ?HttpAsyncClient $httpAsyncClient;
+
+    public function __construct(?HttpClient $httpClient = null, ?HttpAsyncClient $httpAsyncClient = null)
+    {
+        $this->httpClient = $httpClient;
+        $this->httpAsyncClient = $httpAsyncClient;
+    }
+
+    public static function create(?HttpClient $httpClient = null, ?HttpAsyncClient $httpAsyncClient = null): self
+    {
+        return new self($httpClient, $httpAsyncClient);
+    }
+
+    public function resolveHttpPlugClient(): HttpClient
+    {
+        return $this->httpClient ??= HttpClientDiscovery::find();
+    }
+
+    public function resolveHttpPlugAsyncClient(): HttpAsyncClient
+    {
+        return $this->httpAsyncClient ??= HttpAsyncClientDiscovery::find();
+    }
+}

src/SDK/Common/Adapter/HttpDiscovery/MessageFactoryResolver.php

@@ -0,0 +1,88 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTelemetry\SDK\Common\Adapter\HttpDiscovery;
+
+use Http\Discovery\Psr17FactoryDiscovery;
+use OpenTelemetry\SDK\Common\Http\Psr\Message\FactoryResolverInterface;
+use Psr\Http\Message\RequestFactoryInterface;
+use Psr\Http\Message\ResponseFactoryInterface;
+use Psr\Http\Message\ServerRequestFactoryInterface;
+use Psr\Http\Message\StreamFactoryInterface;
+use Psr\Http\Message\UploadedFileFactoryInterface;
+use Psr\Http\Message\UriFactoryInterface;
+
+final class MessageFactoryResolver implements FactoryResolverInterface
+{
+    private ?RequestFactoryInterface $requestFactory;
+    private ?ResponseFactoryInterface $responseFactory;
+    private ?ServerRequestFactoryInterface $serverRequestFactory;
+    private ?StreamFactoryInterface $streamFactory;
+    private ?UploadedFileFactoryInterface $uploadedFileFactory;
+    private ?UriFactoryInterface $uriFactory;
+
+    public function __construct(
+        ?RequestFactoryInterface $requestFactory = null,
+        ?ResponseFactoryInterface $responseFactory = null,
+        ?ServerRequestFactoryInterface $serverRequestFactory = null,
+        ?StreamFactoryInterface $streamFactory = null,
+        ?UploadedFileFactoryInterface $uploadedFileFactory = null,
+        ?UriFactoryInterface $uriFactory = null
+    ) {
+        $this->requestFactory = $requestFactory;
+        $this->responseFactory = $responseFactory;
+        $this->serverRequestFactory = $serverRequestFactory;
+        $this->streamFactory = $streamFactory;
+        $this->uploadedFileFactory = $uploadedFileFactory;
+        $this->uriFactory = $uriFactory;
+    }
+
+    public static function create(
+        ?RequestFactoryInterface $requestFactory = null,
+        ?ResponseFactoryInterface $responseFactory = null,
+        ?ServerRequestFactoryInterface $serverRequestFactory = null,
+        ?StreamFactoryInterface $streamFactory = null,
+        ?UploadedFileFactoryInterface $uploadedFileFactory = null,
+        ?UriFactoryInterface $uriFactory = null
+    ): self {
+        return new self(
+            $requestFactory,
+            $responseFactory,
+            $serverRequestFactory,
+            $streamFactory,
+            $uploadedFileFactory,
+            $uriFactory
+        );
+    }
+
+    public function resolveRequestFactory(): RequestFactoryInterface
+    {
+        return $this->requestFactory ??= Psr17FactoryDiscovery::findRequestFactory();
+    }
+
+    public function resolveResponseFactory(): ResponseFactoryInterface
+    {
+        return $this->responseFactory ??= Psr17FactoryDiscovery::findResponseFactory();
+    }
+
+    public function resolveServerRequestFactory(): ServerRequestFactoryInterface
+    {
+        return $this->serverRequestFactory ??= Psr17FactoryDiscovery::findServerRequestFactory();
+    }
+
+    public function resolveStreamFactory(): StreamFactoryInterface
+    {
+        return $this->streamFactory ??= Psr17FactoryDiscovery::findStreamFactory();
+    }
+
+    public function resolveUploadedFileFactory(): UploadedFileFactoryInterface
+    {
+        return $this->uploadedFileFactory ??= Psr17FactoryDiscovery::findUploadedFileFactory();
+    }
+
+    public function resolveUriFactory(): UriFactoryInterface
+    {
+        return $this->uriFactory ??= Psr17FactoryDiscovery::findUriFactory();
+    }
+}

src/SDK/Common/Adapter/HttpDiscovery/PsrClientResolver.php

@@ -0,0 +1,29 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTelemetry\SDK\Common\Adapter\HttpDiscovery;
+
+use Http\Discovery\Psr18ClientDiscovery;
+use OpenTelemetry\SDK\Common\Http\Psr\Client\ResolverInterface;
+use Psr\Http\Client\ClientInterface;
+
+final class PsrClientResolver implements ResolverInterface
+{
+    private ?ClientInterface $client;
+
+    public function __construct(?ClientInterface $client = null)
+    {
+        $this->client = $client;
+    }
+
+    public static function create(?ClientInterface $client = null): self
+    {
+        return new self($client);
+    }
+
+    public function resolvePsrClient(): ClientInterface
+    {
+        return $this->client ??= Psr18ClientDiscovery::find();
+    }
+}

src/SDK/Common/Http/DependencyResolverInterface.php

@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTelemetry\SDK\Common\Http;
+
+use OpenTelemetry\SDK\Common\Http\HttpPlug\Client\ResolverInterface as HttpPlugClientResolverInterface;
+use OpenTelemetry\SDK\Common\Http\Psr\Client\ResolverInterface as PsrClientResolverInterface;
+use OpenTelemetry\SDK\Common\Http\Psr\Message\FactoryResolverInterface;
+
+interface DependencyResolverInterface extends FactoryResolverInterface, PsrClientResolverInterface, HttpPlugClientResolverInterface
+{
+}

src/SDK/Common/Http/HttpPlug/Client/ResolverInterface.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTelemetry\SDK\Common\Http\HttpPlug\Client;
+
+use Http\Client\HttpAsyncClient;
+use Http\Client\HttpClient;
+
+interface ResolverInterface
+{
+    public function resolveHttpPlugClient(): HttpClient;
+
+    public function resolveHttpPlugAsyncClient(): HttpAsyncClient;
+}

src/SDK/Common/Http/Psr/Client/ResolverInterface.php

@@ -0,0 +1,12 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTelemetry\SDK\Common\Http\Psr\Client;
+
+use Psr\Http\Client\ClientInterface;
+
+interface ResolverInterface
+{
+    public function resolvePsrClient(): ClientInterface;
+}

src/SDK/Common/Http/Psr/Message/FactoryResolverInterface.php

@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTelemetry\SDK\Common\Http\Psr\Message;
+
+use Psr\Http\Message\RequestFactoryInterface;
+use Psr\Http\Message\ResponseFactoryInterface;
+use Psr\Http\Message\ServerRequestFactoryInterface;
+use Psr\Http\Message\StreamFactoryInterface;
+use Psr\Http\Message\UploadedFileFactoryInterface;
+use Psr\Http\Message\UriFactoryInterface;
+
+interface FactoryResolverInterface
+{
+    public function resolveRequestFactory(): RequestFactoryInterface;
+    public function resolveResponseFactory(): ResponseFactoryInterface;
+    public function resolveServerRequestFactory(): ServerRequestFactoryInterface;
+    public function resolveStreamFactory(): StreamFactoryInterface;
+    public function resolveUploadedFileFactory(): UploadedFileFactoryInterface;
+    public function resolveUriFactory(): UriFactoryInterface;
+}

src/SDK/Common/Http/Psr/Message/MessageFactory.php

@@ -0,0 +1,52 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTelemetry\SDK\Common\Http\Psr\Message;
+
+use Psr\Http\Message\RequestFactoryInterface;
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\ResponseFactoryInterface;
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestFactoryInterface;
+use Psr\Http\Message\ServerRequestInterface;
+
+final class MessageFactory implements MessageFactoryInterface
+{
+    private RequestFactoryInterface $requestFactory;
+    private ResponseFactoryInterface $responseFactory;
+    private ServerRequestFactoryInterface $serverRequestFactory;
+
+    public function __construct(
+        RequestFactoryInterface $requestFactory,
+        ResponseFactoryInterface $responseFactory,
+        ServerRequestFactoryInterface $serverRequestFactory
+    ) {
+        $this->requestFactory = $requestFactory;
+        $this->responseFactory = $responseFactory;
+        $this->serverRequestFactory = $serverRequestFactory;
+    }
+
+    public static function create(
+        RequestFactoryInterface $requestFactory,
+        ResponseFactoryInterface $responseFactory,
+        ServerRequestFactoryInterface $serverRequestFactory
+    ): self {
+        return new self($requestFactory, $responseFactory, $serverRequestFactory);
+    }
+
+    public function createRequest(string $method, $uri): RequestInterface
+    {
+        return $this->requestFactory->createRequest($method, $uri);
+    }
+
+    public function createResponse(int $code = 200, string $reasonPhrase = ''): ResponseInterface
+    {
+        return $this->responseFactory->createResponse($code, $reasonPhrase);
+    }
+
+    public function createServerRequest(string $method, $uri, array $serverParams = []): ServerRequestInterface
+    {
+        return $this->serverRequestFactory->createServerRequest($method, $uri, $serverParams);
+    }
+}

src/SDK/Common/Http/Psr/Message/MessageFactoryInterface.php

@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenTelemetry\SDK\Common\Http\Psr\Message;
+
+use Psr\Http\Message\RequestFactoryInterface;
+use Psr\Http\Message\ResponseFactoryInterface;
+use Psr\Http\Message\ServerRequestFactoryInterface;
+
+interface MessageFactoryInterface extends RequestFactoryInterface, ServerRequestFactoryInterface, ResponseFactoryInterface
+{
+}