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// Copyright (c) 2011 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 "webkit/plugins/ppapi/ppb_flash_net_connector_impl.h"
#include "ppapi/c/pp_completion_callback.h"
#include "ppapi/c/private/ppb_flash_net_connector.h"
#include "webkit/plugins/ppapi/common.h"
#include "webkit/plugins/ppapi/plugin_delegate.h"
#include "webkit/plugins/ppapi/plugin_module.h"
#include "webkit/plugins/ppapi/ppapi_plugin_instance.h"
namespace webkit {
namespace ppapi {
namespace {
PP_Resource Create(PP_Instance instance_id) {
PluginInstance* instance = ResourceTracker::Get()->GetInstance(instance_id);
if (!instance)
return 0;
scoped_refptr<PPB_Flash_NetConnector_Impl> connector(
new PPB_Flash_NetConnector_Impl(instance));
return connector->GetReference();
}
PP_Bool IsFlashNetConnector(PP_Resource resource) {
return BoolToPPBool(!!Resource::GetAs<PPB_Flash_NetConnector_Impl>(resource));
}
int32_t ConnectTcp(PP_Resource connector_id,
const char* host,
uint16_t port,
PP_FileHandle* socket_out,
PP_Flash_NetAddress* local_addr_out,
PP_Flash_NetAddress* remote_addr_out,
PP_CompletionCallback callback) {
scoped_refptr<PPB_Flash_NetConnector_Impl> connector(
Resource::GetAs<PPB_Flash_NetConnector_Impl>(connector_id));
if (!connector.get())
return PP_ERROR_BADRESOURCE;
return connector->ConnectTcp(
host, port, socket_out, local_addr_out, remote_addr_out, callback);
}
int32_t ConnectTcpAddress(PP_Resource connector_id,
const PP_Flash_NetAddress* addr,
PP_FileHandle* socket_out,
PP_Flash_NetAddress* local_addr_out,
PP_Flash_NetAddress* remote_addr_out,
PP_CompletionCallback callback) {
scoped_refptr<PPB_Flash_NetConnector_Impl> connector(
Resource::GetAs<PPB_Flash_NetConnector_Impl>(connector_id));
if (!connector.get())
return PP_ERROR_BADRESOURCE;
return connector->ConnectTcpAddress(
addr, socket_out, local_addr_out, remote_addr_out, callback);
}
const PPB_Flash_NetConnector ppb_flash_netconnector = {
&Create,
&IsFlashNetConnector,
&ConnectTcp,
&ConnectTcpAddress,
};
} // namespace
PPB_Flash_NetConnector_Impl::PPB_Flash_NetConnector_Impl(
PluginInstance* instance)
: Resource(instance) {
}
PPB_Flash_NetConnector_Impl::~PPB_Flash_NetConnector_Impl() {
}
// static
const PPB_Flash_NetConnector* PPB_Flash_NetConnector_Impl::GetInterface() {
return &ppb_flash_netconnector;
}
PPB_Flash_NetConnector_Impl*
PPB_Flash_NetConnector_Impl::AsPPB_Flash_NetConnector_Impl() {
return this;
}
int32_t PPB_Flash_NetConnector_Impl::ConnectTcp(
const char* host,
uint16_t port,
PP_FileHandle* socket_out,
PP_Flash_NetAddress* local_addr_out,
PP_Flash_NetAddress* remote_addr_out,
PP_CompletionCallback callback) {
// |socket_out| is not optional.
if (!socket_out)
return PP_ERROR_BADARGUMENT;
if (!callback.func) {
NOTIMPLEMENTED();
return PP_ERROR_BADARGUMENT;
}
if (callback_.get() && !callback_->completed())
return PP_ERROR_INPROGRESS;
PP_Resource resource_id = GetReferenceNoAddRef();
if (!resource_id) {
NOTREACHED();
return PP_ERROR_FAILED;
}
int32_t rv = instance()->delegate()->ConnectTcp(this, host, port);
if (rv == PP_OK_COMPLETIONPENDING) {
// Record callback and output buffers.
callback_ = new TrackedCompletionCallback(
instance()->module()->GetCallbackTracker(), resource_id, callback);
socket_out_ = socket_out;
local_addr_out_ = local_addr_out;
remote_addr_out_ = remote_addr_out;
} else {
// This should never be completed synchronously successfully.
DCHECK_NE(rv, PP_OK);
}
return rv;
}
int32_t PPB_Flash_NetConnector_Impl::ConnectTcpAddress(
const PP_Flash_NetAddress* addr,
PP_FileHandle* socket_out,
PP_Flash_NetAddress* local_addr_out,
PP_Flash_NetAddress* remote_addr_out,
PP_CompletionCallback callback) {
// |socket_out| is not optional.
if (!socket_out)
return PP_ERROR_BADARGUMENT;
if (!callback.func) {
NOTIMPLEMENTED();
return PP_ERROR_BADARGUMENT;
}
if (callback_.get() && !callback_->completed())
return PP_ERROR_INPROGRESS;
PP_Resource resource_id = GetReferenceNoAddRef();
if (!resource_id) {
NOTREACHED();
return PP_ERROR_FAILED;
}
int32_t rv = instance()->delegate()->ConnectTcpAddress(this, addr);
if (rv == PP_OK_COMPLETIONPENDING) {
// Record callback and output buffers.
callback_ = new TrackedCompletionCallback(
instance()->module()->GetCallbackTracker(), resource_id, callback);
socket_out_ = socket_out;
local_addr_out_ = local_addr_out;
remote_addr_out_ = remote_addr_out;
} else {
// This should never be completed synchronously successfully.
DCHECK_NE(rv, PP_OK);
}
return rv;
}
void PPB_Flash_NetConnector_Impl::CompleteConnectTcp(
PP_FileHandle socket,
const PP_Flash_NetAddress& local_addr,
const PP_Flash_NetAddress& remote_addr) {
int32_t rv = PP_ERROR_ABORTED;
if (!callback_->aborted()) {
CHECK(!callback_->completed());
// Write output data.
*socket_out_ = socket;
if (socket != PP_kInvalidFileHandle) {
if (local_addr_out_)
*local_addr_out_ = local_addr;
if (remote_addr_out_)
*remote_addr_out_ = remote_addr;
rv = PP_OK;
} else {
rv = PP_ERROR_FAILED;
}
}
// Theoretically, the plugin should be allowed to try another |ConnectTcp()|
// from the callback.
scoped_refptr<TrackedCompletionCallback> callback;
callback.swap(callback_);
// Wipe everything else out for safety.
socket_out_ = NULL;
local_addr_out_ = NULL;
remote_addr_out_ = NULL;
callback->Run(rv); // Will complete abortively if necessary.
}
} // namespace ppapi
} // namespace webkit
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