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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "mojo/public/cpp/bindings/tests/router_test_util.h"
#include <stddef.h>
#include <stdint.h>
#include <string.h>
#include "mojo/public/cpp/bindings/lib/message_builder.h"
#include "mojo/public/cpp/bindings/tests/message_queue.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace mojo {
namespace test {
void AllocRequestMessage(uint32_t name, const char* text, Message* message) {
size_t payload_size = strlen(text) + 1; // Plus null terminator.
internal::RequestMessageBuilder builder(name, payload_size);
memcpy(builder.buffer()->Allocate(payload_size), text, payload_size);
builder.message()->MoveTo(message);
}
void AllocResponseMessage(uint32_t name,
const char* text,
uint64_t request_id,
Message* message) {
size_t payload_size = strlen(text) + 1; // Plus null terminator.
internal::ResponseMessageBuilder builder(name, payload_size, request_id);
memcpy(builder.buffer()->Allocate(payload_size), text, payload_size);
builder.message()->MoveTo(message);
}
MessageAccumulator::MessageAccumulator(MessageQueue* queue,
const base::Closure& closure)
: queue_(queue), closure_(closure) {}
MessageAccumulator::~MessageAccumulator() {}
bool MessageAccumulator::Accept(Message* message) {
queue_->Push(message);
if (!closure_.is_null()) {
closure_.Run();
closure_.Reset();
}
return true;
}
ResponseGenerator::ResponseGenerator() {}
bool ResponseGenerator::Accept(Message* message) {
return false;
}
bool ResponseGenerator::AcceptWithResponder(
Message* message,
MessageReceiverWithStatus* responder) {
EXPECT_TRUE(message->has_flag(Message::kFlagExpectsResponse));
bool result = SendResponse(message->name(), message->request_id(),
reinterpret_cast<const char*>(message->payload()),
responder);
EXPECT_TRUE(responder->IsValid());
delete responder;
return result;
}
bool ResponseGenerator::SendResponse(uint32_t name,
uint64_t request_id,
const char* request_string,
MessageReceiver* responder) {
Message response;
std::string response_string(request_string);
response_string += " world!";
AllocResponseMessage(name, response_string.c_str(), request_id, &response);
return responder->Accept(&response);
}
LazyResponseGenerator::LazyResponseGenerator(const base::Closure& closure)
: responder_(nullptr), name_(0), request_id_(0), closure_(closure) {}
LazyResponseGenerator::~LazyResponseGenerator() {
delete responder_;
}
bool LazyResponseGenerator::AcceptWithResponder(
Message* message,
MessageReceiverWithStatus* responder) {
name_ = message->name();
request_id_ = message->request_id();
request_string_ =
std::string(reinterpret_cast<const char*>(message->payload()));
responder_ = responder;
if (!closure_.is_null()) {
closure_.Run();
closure_.Reset();
}
return true;
}
void LazyResponseGenerator::Complete(bool send_response) {
if (send_response) {
SendResponse(name_, request_id_, request_string_.c_str(), responder_);
}
delete responder_;
responder_ = nullptr;
}
} // namespace test
} // namespace mojo
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