Tools/TestWebKitAPI/cocoa/HTTPServer.mm - WebKit - Git at Google

 /*
  * Copyright (C) 2019 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  * THE POSSIBILITY OF SUCH DAMAGE.
  */

 #import "config.h"
 #import "HTTPServer.h"

 #if HAVE(NETWORK_FRAMEWORK)

 #import "Utilities.h"
 #import <wtf/BlockPtr.h>
 #import <wtf/CompletionHandler.h>
 #import <wtf/RetainPtr.h>
 #import <wtf/ThreadSafeRefCounted.h>
 #import <wtf/text/StringBuilder.h>
 #import <wtf/text/WTFString.h>

 namespace TestWebKitAPI {

 struct HTTPServer::RequestData : public ThreadSafeRefCounted<RequestData, WTF::DestructionThread::MainRunLoop> {
     RequestData(std::initializer_list<std::pair<String, HTTPResponse>> responses)
     : requestMap([](std::initializer_list<std::pair<String, HTTPServer::HTTPResponse>> list) {
         HashMap<String, HTTPServer::HTTPResponse> map;
         for (auto& pair : list)
             map.add(pair.first, pair.second);
         return map;
     }(responses)) { }

     size_t requestCount { 0 };
     const HashMap<String, HTTPResponse> requestMap;
 };

 RetainPtr<nw_parameters_t> HTTPServer::listenerParameters(Protocol protocol, CertificateVerifier&& verifier)
 {
     auto configureTLS = protocol == Protocol::Http ? makeBlockPtr(NW_PARAMETERS_DISABLE_PROTOCOL) : makeBlockPtr([protocol, verifier = WTFMove(verifier)] (nw_protocol_options_t protocolOptions) mutable {
 #if HAVE(TLS_PROTOCOL_VERSION_T)
         auto options = adoptNS(nw_tls_copy_sec_protocol_options(protocolOptions));
         auto identity = adoptNS(sec_identity_create(testIdentity().get()));
         sec_protocol_options_set_local_identity(options.get(), identity.get());
         if (protocol == Protocol::HttpsWithLegacyTLS)
             sec_protocol_options_set_max_tls_protocol_version(options.get(), tls_protocol_version_TLSv10);
         if (verifier) {
             sec_protocol_options_set_peer_authentication_required(options.get(), true);
             sec_protocol_options_set_verify_block(options.get(), makeBlockPtr([verifier = WTFMove(verifier)](sec_protocol_metadata_t metadata, sec_trust_t trust, sec_protocol_verify_complete_t completion) {
                 verifier(metadata, trust, completion);
             }).get(), dispatch_get_main_queue());
         }
 #else
         UNUSED_PARAM(protocolOptions);
         ASSERT_UNUSED(protocol, protocol != Protocol::HttpsWithLegacyTLS);
 #endif
     });
     return adoptNS(nw_parameters_create_secure_tcp(configureTLS.get(), NW_PARAMETERS_DEFAULT_CONFIGURATION));
 }

 static void startListening(nw_listener_t listener)
 {
     __block bool ready = false;
     nw_listener_set_state_changed_handler(listener, ^(nw_listener_state_t state, nw_error_t error) {
         ASSERT_UNUSED(error, !error);
         if (state == nw_listener_state_ready)
             ready = true;
     });
     nw_listener_start(listener);
     Util::run(&ready);
 }

 HTTPServer::HTTPServer(std::initializer_list<std::pair<String, HTTPResponse>> responses, Protocol protocol, CertificateVerifier&& verifier)
     : m_requestData(adoptRef(new RequestData(responses)))
     , m_listener(adoptNS(nw_listener_create(listenerParameters(protocol, WTFMove(verifier)).get())))
     , m_protocol(protocol)
 {
     nw_listener_set_queue(m_listener.get(), dispatch_get_main_queue());
     nw_listener_set_new_connection_handler(m_listener.get(), makeBlockPtr([requestData = m_requestData](nw_connection_t connection) {
         nw_connection_set_queue(connection, dispatch_get_main_queue());
         nw_connection_start(connection);
         respondToRequests(Connection(connection), requestData);
     }).get());
     startListening(m_listener.get());
 }

 HTTPServer::HTTPServer(Function<void(Connection)>&& connectionHandler, Protocol protocol)
     : m_listener(adoptNS(nw_listener_create(listenerParameters(protocol, nullptr).get())))
     , m_protocol(protocol)
 {
     nw_listener_set_queue(m_listener.get(), dispatch_get_main_queue());
     nw_listener_set_new_connection_handler(m_listener.get(), makeBlockPtr([connectionHandler = WTFMove(connectionHandler)] (nw_connection_t connection) {
         nw_connection_set_queue(connection, dispatch_get_main_queue());
         nw_connection_start(connection);
         connectionHandler(Connection(connection));
     }).get());
     startListening(m_listener.get());
 }

 HTTPServer::~HTTPServer() = default;

 void HTTPServer::respondWithChallengeThenOK(Connection connection)
 {
     connection.receiveHTTPRequest([connection] (Vector<char>&&) {
         const char* challengeHeader =
         "HTTP/1.1 401 Unauthorized\r\n"
         "Date: Sat, 23 Mar 2019 06:29:01 GMT\r\n"
         "Content-Length: 0\r\n"
         "WWW-Authenticate: Basic realm=\"testrealm\"\r\n\r\n";
         connection.send(challengeHeader, [connection] {
             connection.receiveHTTPRequest([connection] (Vector<char>&&) {
                 connection.send(
                     "HTTP/1.1 200 OK\r\n"
                     "Content-Length: 13\r\n\r\n"
                     "Hello, World!"
                 );
             });
         });
     });
 }

 size_t HTTPServer::totalRequests() const
 {
     if (!m_requestData)
         return 0;
     return m_requestData->requestCount;
 }

 static String statusText(unsigned statusCode)
 {
     switch (statusCode) {
     case 200:
         return "OK"_s;
     case 301:
         return "Moved Permanently"_s;
     case 404:
         return "Not Found"_s;
     }
     ASSERT_NOT_REACHED();
     return { };
 }

 static RetainPtr<dispatch_data_t> dataFromString(String&& s)
 {
     auto impl = s.releaseImpl();
     ASSERT(impl->is8Bit());
     return adoptNS(dispatch_data_create(impl->characters8(), impl->length(), dispatch_get_main_queue(), ^{
         (void)impl;
     }));
 }

 static Vector<char> vectorFromData(dispatch_data_t content)
 {
     __block Vector<char> request;
     dispatch_data_apply(content, ^bool(dispatch_data_t, size_t, const void* buffer, size_t size) {
         request.append(static_cast<const char*>(buffer), size);
         return true;
     });
     return request;
 }

 void HTTPServer::respondToRequests(Connection connection, RefPtr<RequestData> requestData)
 {
     connection.receiveHTTPRequest([connection, requestData] (Vector<char>&& request) {
         if (!request.size())
             return;
         requestData->requestCount++;

         const char* getPathPrefix = "GET ";
         const char* postPathPrefix = "POST ";
         const char* pathSuffix = " HTTP/1.1\r\n";
         const char* pathEnd = strnstr(request.data(), pathSuffix, request.size());
         ASSERT_WITH_MESSAGE(pathEnd, "HTTPServer assumes request is HTTP 1.1");
         size_t pathPrefixLength = 0;
         if (!memcmp(request.data(), getPathPrefix, strlen(getPathPrefix)))
             pathPrefixLength = strlen(getPathPrefix);
         else if (!memcmp(request.data(), postPathPrefix, strlen(postPathPrefix)))
             pathPrefixLength = strlen(postPathPrefix);
         ASSERT_WITH_MESSAGE(pathPrefixLength, "HTTPServer assumes request is GET or POST");
         size_t pathLength = pathEnd - request.data() - pathPrefixLength;
         String path(request.data() + pathPrefixLength, pathLength);
         ASSERT_WITH_MESSAGE(requestData->requestMap.contains(path), "This HTTPServer does not know how to respond to a request for %s", path.utf8().data());

         auto response = requestData->requestMap.get(path);
         if (response.terminateConnection == HTTPResponse::TerminateConnection::Yes)
             return connection.terminate();
         StringBuilder responseBuilder;
         responseBuilder.append("HTTP/1.1 ", response.statusCode, ' ', statusText(response.statusCode), "\r\n");
         responseBuilder.append("Content-Length: ", response.body.length(), "\r\n");
         for (auto& pair : response.headerFields)
             responseBuilder.append(pair.key, ": ", pair.value, "\r\n");
         responseBuilder.append("\r\n");
         responseBuilder.append(response.body);
         connection.send(responseBuilder.toString(), [connection, requestData] {
             respondToRequests(connection, requestData);
         });
     });
 }

 uint16_t HTTPServer::port() const
 {
     return nw_listener_get_port(m_listener.get());
 }

 NSURLRequest *HTTPServer::request(const String& path) const
 {
     NSString *format;
     switch (m_protocol) {
     case Protocol::Http:
         format = @"http://127.0.0.1:%d%s";
         break;
     case Protocol::Https:
     case Protocol::HttpsWithLegacyTLS:
         format = @"https://127.0.0.1:%d%s";
         break;
     }
     return [NSURLRequest requestWithURL:[NSURL URLWithString:[NSString stringWithFormat:format, port(), path.utf8().data()]]];
 }

 void Connection::receiveHTTPRequest(CompletionHandler<void(Vector<char>&&)>&& completionHandler, Vector<char>&& buffer) const
 {
     nw_connection_receive(m_connection.get(), 1, std::numeric_limits<uint32_t>::max(), makeBlockPtr([connection = *this, completionHandler = WTFMove(completionHandler), buffer = WTFMove(buffer)](dispatch_data_t content, nw_content_context_t, bool, nw_error_t error) mutable {
         if (error || !content)
             return completionHandler({ });
         buffer.appendVector(vectorFromData(content));
         if (auto* doubleNewline = strnstr(buffer.data(), "\r\n\r\n", buffer.size())) {
             if (auto* contentLengthBegin = strnstr(buffer.data(), "Content-Length", buffer.size())) {
                 size_t contentLength = atoi(contentLengthBegin + strlen("Content-Length: "));
                 size_t headerLength = doubleNewline - buffer.data() + strlen("\r\n\r\n");
                 if (buffer.size() - headerLength < contentLength)
                     return connection.receiveHTTPRequest(WTFMove(completionHandler), WTFMove(buffer));
             }
             completionHandler(WTFMove(buffer));
         } else
             connection.receiveHTTPRequest(WTFMove(completionHandler), WTFMove(buffer));
     }).get());
 }

 void Connection::send(String&& message, CompletionHandler<void()>&& completionHandler) const
 {
     nw_connection_send(m_connection.get(), dataFromString(WTFMove(message)).get(), NW_CONNECTION_DEFAULT_MESSAGE_CONTEXT, true, makeBlockPtr([completionHandler = WTFMove(completionHandler)](nw_error_t error) mutable {
         ASSERT(!error);
         if (completionHandler)
             completionHandler();
     }).get());
 }

 void Connection::terminate() const
 {
     nw_connection_cancel(m_connection.get());
 }

 } // namespace TestWebKitAPI

 #endif // HAVE(NETWORK_FRAMEWORK)
	/*
	* Copyright (C) 2019 Apple Inc. All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions
	* are met:
	* 1. Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* 2. Redistributions in binary form must reproduce the above copyright
	* notice, this list of conditions and the following disclaimer in the
	* documentation and/or other materials provided with the distribution.
	*
	* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
	* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
	* THE POSSIBILITY OF SUCH DAMAGE.
	*/

	#import "config.h"
	#import "HTTPServer.h"

	#if HAVE(NETWORK_FRAMEWORK)

	#import "Utilities.h"
	#import <wtf/BlockPtr.h>
	#import <wtf/CompletionHandler.h>
	#import <wtf/RetainPtr.h>
	#import <wtf/ThreadSafeRefCounted.h>
	#import <wtf/text/StringBuilder.h>
	#import <wtf/text/WTFString.h>

	namespace TestWebKitAPI {

	struct HTTPServer::RequestData : public ThreadSafeRefCounted<RequestData, WTF::DestructionThread::MainRunLoop> {
	RequestData(std::initializer_list<std::pair<String, HTTPResponse>> responses)
	: requestMap([](std::initializer_list<std::pair<String, HTTPServer::HTTPResponse>> list) {
	HashMap<String, HTTPServer::HTTPResponse> map;
	for (auto& pair : list)
	map.add(pair.first, pair.second);
	return map;
	}(responses)) { }

	size_t requestCount { 0 };
	const HashMap<String, HTTPResponse> requestMap;
	};

	RetainPtr<nw_parameters_t> HTTPServer::listenerParameters(Protocol protocol, CertificateVerifier&& verifier)
	{
	auto configureTLS = protocol == Protocol::Http ? makeBlockPtr(NW_PARAMETERS_DISABLE_PROTOCOL) : makeBlockPtr([protocol, verifier = WTFMove(verifier)] (nw_protocol_options_t protocolOptions) mutable {
	#if HAVE(TLS_PROTOCOL_VERSION_T)
	auto options = adoptNS(nw_tls_copy_sec_protocol_options(protocolOptions));
	auto identity = adoptNS(sec_identity_create(testIdentity().get()));
	sec_protocol_options_set_local_identity(options.get(), identity.get());
	if (protocol == Protocol::HttpsWithLegacyTLS)
	sec_protocol_options_set_max_tls_protocol_version(options.get(), tls_protocol_version_TLSv10);
	if (verifier) {
	sec_protocol_options_set_peer_authentication_required(options.get(), true);
	sec_protocol_options_set_verify_block(options.get(), makeBlockPtr([verifier = WTFMove(verifier)](sec_protocol_metadata_t metadata, sec_trust_t trust, sec_protocol_verify_complete_t completion) {
	verifier(metadata, trust, completion);
	}).get(), dispatch_get_main_queue());
	}
	#else
	UNUSED_PARAM(protocolOptions);
	ASSERT_UNUSED(protocol, protocol != Protocol::HttpsWithLegacyTLS);
	#endif
	});
	return adoptNS(nw_parameters_create_secure_tcp(configureTLS.get(), NW_PARAMETERS_DEFAULT_CONFIGURATION));
	}

	static void startListening(nw_listener_t listener)
	{
	__block bool ready = false;
	nw_listener_set_state_changed_handler(listener, ^(nw_listener_state_t state, nw_error_t error) {
	ASSERT_UNUSED(error, !error);
	if (state == nw_listener_state_ready)
	ready = true;
	});
	nw_listener_start(listener);
	Util::run(&ready);
	}

	HTTPServer::HTTPServer(std::initializer_list<std::pair<String, HTTPResponse>> responses, Protocol protocol, CertificateVerifier&& verifier)
	: m_requestData(adoptRef(new RequestData(responses)))
	, m_listener(adoptNS(nw_listener_create(listenerParameters(protocol, WTFMove(verifier)).get())))
	, m_protocol(protocol)
	{
	nw_listener_set_queue(m_listener.get(), dispatch_get_main_queue());
	nw_listener_set_new_connection_handler(m_listener.get(), makeBlockPtr([requestData = m_requestData](nw_connection_t connection) {
	nw_connection_set_queue(connection, dispatch_get_main_queue());
	nw_connection_start(connection);
	respondToRequests(Connection(connection), requestData);
	}).get());
	startListening(m_listener.get());
	}

	HTTPServer::HTTPServer(Function<void(Connection)>&& connectionHandler, Protocol protocol)
	: m_listener(adoptNS(nw_listener_create(listenerParameters(protocol, nullptr).get())))
	, m_protocol(protocol)
	{
	nw_listener_set_queue(m_listener.get(), dispatch_get_main_queue());
	nw_listener_set_new_connection_handler(m_listener.get(), makeBlockPtr([connectionHandler = WTFMove(connectionHandler)] (nw_connection_t connection) {
	nw_connection_set_queue(connection, dispatch_get_main_queue());
	nw_connection_start(connection);
	connectionHandler(Connection(connection));
	}).get());
	startListening(m_listener.get());
	}

	HTTPServer::~HTTPServer() = default;

	void HTTPServer::respondWithChallengeThenOK(Connection connection)
	{
	connection.receiveHTTPRequest([connection] (Vector<char>&&) {
	const char* challengeHeader =
	"HTTP/1.1 401 Unauthorized\r\n"
	"Date: Sat, 23 Mar 2019 06:29:01 GMT\r\n"
	"Content-Length: 0\r\n"
	"WWW-Authenticate: Basic realm=\"testrealm\"\r\n\r\n";
	connection.send(challengeHeader, [connection] {
	connection.receiveHTTPRequest([connection] (Vector<char>&&) {
	connection.send(
	"HTTP/1.1 200 OK\r\n"
	"Content-Length: 13\r\n\r\n"
	"Hello, World!"
	);
	});
	});
	});
	}

	size_t HTTPServer::totalRequests() const
	{
	if (!m_requestData)
	return 0;
	return m_requestData->requestCount;
	}

	static String statusText(unsigned statusCode)
	{
	switch (statusCode) {
	case 200:
	return "OK"_s;
	case 301:
	return "Moved Permanently"_s;
	case 404:
	return "Not Found"_s;
	}
	ASSERT_NOT_REACHED();
	return { };
	}

	static RetainPtr<dispatch_data_t> dataFromString(String&& s)
	{
	auto impl = s.releaseImpl();
	ASSERT(impl->is8Bit());
	return adoptNS(dispatch_data_create(impl->characters8(), impl->length(), dispatch_get_main_queue(), ^{
	(void)impl;
	}));
	}

	static Vector<char> vectorFromData(dispatch_data_t content)
	{
	__block Vector<char> request;
	dispatch_data_apply(content, ^bool(dispatch_data_t, size_t, const void* buffer, size_t size) {
	request.append(static_cast<const char*>(buffer), size);
	return true;
	});
	return request;
	}

	void HTTPServer::respondToRequests(Connection connection, RefPtr<RequestData> requestData)
	{
	connection.receiveHTTPRequest([connection, requestData] (Vector<char>&& request) {
	if (!request.size())
	return;
	requestData->requestCount++;

	const char* getPathPrefix = "GET ";
	const char* postPathPrefix = "POST ";
	const char* pathSuffix = " HTTP/1.1\r\n";
	const char* pathEnd = strnstr(request.data(), pathSuffix, request.size());
	ASSERT_WITH_MESSAGE(pathEnd, "HTTPServer assumes request is HTTP 1.1");
	size_t pathPrefixLength = 0;
	if (!memcmp(request.data(), getPathPrefix, strlen(getPathPrefix)))
	pathPrefixLength = strlen(getPathPrefix);
	else if (!memcmp(request.data(), postPathPrefix, strlen(postPathPrefix)))
	pathPrefixLength = strlen(postPathPrefix);
	ASSERT_WITH_MESSAGE(pathPrefixLength, "HTTPServer assumes request is GET or POST");
	size_t pathLength = pathEnd - request.data() - pathPrefixLength;
	String path(request.data() + pathPrefixLength, pathLength);
	ASSERT_WITH_MESSAGE(requestData->requestMap.contains(path), "This HTTPServer does not know how to respond to a request for %s", path.utf8().data());

	auto response = requestData->requestMap.get(path);
	if (response.terminateConnection == HTTPResponse::TerminateConnection::Yes)
	return connection.terminate();
	StringBuilder responseBuilder;
	responseBuilder.append("HTTP/1.1 ", response.statusCode, ' ', statusText(response.statusCode), "\r\n");
	responseBuilder.append("Content-Length: ", response.body.length(), "\r\n");
	for (auto& pair : response.headerFields)
	responseBuilder.append(pair.key, ": ", pair.value, "\r\n");
	responseBuilder.append("\r\n");
	responseBuilder.append(response.body);
	connection.send(responseBuilder.toString(), [connection, requestData] {
	respondToRequests(connection, requestData);
	});
	});
	}

	uint16_t HTTPServer::port() const
	{
	return nw_listener_get_port(m_listener.get());
	}

	NSURLRequest *HTTPServer::request(const String& path) const
	{
	NSString *format;
	switch (m_protocol) {
	case Protocol::Http:
	format = @"http://127.0.0.1:%d%s";
	break;
	case Protocol::Https:
	case Protocol::HttpsWithLegacyTLS:
	format = @"https://127.0.0.1:%d%s";
	break;
	}
	return [NSURLRequest requestWithURL:[NSURL URLWithString:[NSString stringWithFormat:format, port(), path.utf8().data()]]];
	}

	void Connection::receiveHTTPRequest(CompletionHandler<void(Vector<char>&&)>&& completionHandler, Vector<char>&& buffer) const
	{
	nw_connection_receive(m_connection.get(), 1, std::numeric_limits<uint32_t>::max(), makeBlockPtr([connection = *this, completionHandler = WTFMove(completionHandler), buffer = WTFMove(buffer)](dispatch_data_t content, nw_content_context_t, bool, nw_error_t error) mutable {
	if (error \|\| !content)
	return completionHandler({ });
	buffer.appendVector(vectorFromData(content));
	if (auto* doubleNewline = strnstr(buffer.data(), "\r\n\r\n", buffer.size())) {
	if (auto* contentLengthBegin = strnstr(buffer.data(), "Content-Length", buffer.size())) {
	size_t contentLength = atoi(contentLengthBegin + strlen("Content-Length: "));
	size_t headerLength = doubleNewline - buffer.data() + strlen("\r\n\r\n");
	if (buffer.size() - headerLength < contentLength)
	return connection.receiveHTTPRequest(WTFMove(completionHandler), WTFMove(buffer));
	}
	completionHandler(WTFMove(buffer));
	} else
	connection.receiveHTTPRequest(WTFMove(completionHandler), WTFMove(buffer));
	}).get());
	}

	void Connection::send(String&& message, CompletionHandler<void()>&& completionHandler) const
	{
	nw_connection_send(m_connection.get(), dataFromString(WTFMove(message)).get(), NW_CONNECTION_DEFAULT_MESSAGE_CONTEXT, true, makeBlockPtr([completionHandler = WTFMove(completionHandler)](nw_error_t error) mutable {
	ASSERT(!error);
	if (completionHandler)
	completionHandler();
	}).get());
	}

	void Connection::terminate() const
	{
	nw_connection_cancel(m_connection.get());
	}

	} // namespace TestWebKitAPI

	#endif // HAVE(NETWORK_FRAMEWORK)