TCPSockets are switched to the new Pepper proxy.

ppapi/shared_impl/tcp_socket_shared.cc

Index: ppapi/shared_impl/tcp_socket_shared.cc
diff --git a/ppapi/shared_impl/tcp_socket_shared.cc b/ppapi/shared_impl/tcp_socket_shared.cc
deleted file mode 100644
index ae23b28f4261fe0a5de62bb7f6700cf6b6ab35fc..0000000000000000000000000000000000000000
--- a/ppapi/shared_impl/tcp_socket_shared.cc
+++ /dev/null
@@ -1,372 +0,0 @@
-// Copyright 2013 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 "ppapi/shared_impl/tcp_socket_shared.h"
-
-#include <string.h>
-
-#include <algorithm>
-
-#include "base/basictypes.h"
-#include "base/bind.h"
-#include "base/logging.h"
-#include "ppapi/c/pp_bool.h"
-#include "ppapi/c/pp_completion_callback.h"
-#include "ppapi/c/pp_errors.h"
-#include "ppapi/shared_impl/ppapi_globals.h"
-#include "ppapi/shared_impl/private/ppb_x509_certificate_private_shared.h"
-#include "ppapi/shared_impl/socket_option_data.h"
-#include "ppapi/shared_impl/var_tracker.h"
-#include "ppapi/shared_impl/var.h"
-#include "ppapi/thunk/enter.h"
-#include "ppapi/thunk/ppb_x509_certificate_private_api.h"
-
-namespace ppapi {
-
-const int32_t TCPSocketShared::kMaxReadSize = 1024 * 1024;
-const int32_t TCPSocketShared::kMaxWriteSize = 1024 * 1024;
-const int32_t TCPSocketShared::kMaxSendBufferSize =
-    1024 * TCPSocketShared::kMaxWriteSize;
-const int32_t TCPSocketShared::kMaxReceiveBufferSize =
-    1024 * TCPSocketShared::kMaxReadSize;
-
-TCPSocketShared::TCPSocketShared(ResourceObjectType resource_type,
-                                 uint32 socket_id)
-    : resource_type_(resource_type) {
-  Init(socket_id);
-}
-
-TCPSocketShared::~TCPSocketShared() {
-}
-
-void TCPSocketShared::OnConnectCompleted(
-    int32_t result,
-    const PP_NetAddress_Private& local_addr,
-    const PP_NetAddress_Private& remote_addr) {
-  // It is possible that |connect_callback_| is pending while
-  // |connection_state_| is not BEFORE_CONNECT: DisconnectImpl() has been
-  // called, but a ConnectCompleted notification came earlier than the task to
-  // abort |connect_callback_|. We don't want to update |connection_state_| or
-  // other members in that case.
-  if (connection_state_ != BEFORE_CONNECT ||
-      !TrackedCallback::IsPending(connect_callback_)) {
-    return;
-  }
-
-  result = OverridePPError(result);
-  if (result == PP_OK) {
-    local_addr_ = local_addr;
-    remote_addr_ = remote_addr;
-    connection_state_ = CONNECTED;
-  }
-  connect_callback_->Run(result);
-}
-
-void TCPSocketShared::OnSSLHandshakeCompleted(
-    bool succeeded,
-    const PPB_X509Certificate_Fields& certificate_fields) {
-  // It is possible that |ssl_handshake_callback_| is pending while
-  // |connection_state_| is not CONNECT: DisconnectImpl() has been
-  // called, but a SSLHandshakeCompleted notification came earlier than the task
-  // to abort |ssl_handshake_callback_|. We don't want to update
-  // |connection_state_| or other members in that case.
-  if (connection_state_ != CONNECTED ||
-      !TrackedCallback::IsPending(ssl_handshake_callback_)) {
-    return;
-  }
-
-  if (succeeded) {
-    connection_state_ = SSL_CONNECTED;
-    server_certificate_ = new PPB_X509Certificate_Private_Shared(
-        resource_type_,
-        GetOwnerResource()->pp_instance(),
-        certificate_fields);
-    ssl_handshake_callback_->Run(PP_OK);
-  } else {
-    // The resource might be released in the callback so we need to hold
-    // a reference so we can Disconnect() first.
-    GetOwnerResource()->AddRef();
-    ssl_handshake_callback_->Run(PP_ERROR_FAILED);
-    DisconnectImpl();
-    GetOwnerResource()->Release();
-  }
-}
-
-void TCPSocketShared::OnReadCompleted(int32_t result,
-                                      const std::string& data) {
-  // It is possible that |read_callback_| is pending while |read_buffer_| is
-  // NULL: DisconnectImpl() has been called, but a ReadCompleted notification
-  // came earlier than the task to abort |read_callback_|. We shouldn't access
-  // the buffer in that case. The user may have released it.
-  if (!TrackedCallback::IsPending(read_callback_) || !read_buffer_)
-    return;
-
-  result = OverridePPError(result);
-  bool succeeded = result == PP_OK;
-  if (succeeded) {
-    CHECK_LE(static_cast<int32_t>(data.size()), bytes_to_read_);
-    if (!data.empty())
-      memcpy(read_buffer_, data.c_str(), data.size());
-  }
-  read_buffer_ = NULL;
-  bytes_to_read_ = -1;
-
-  read_callback_->Run(
-      succeeded ? static_cast<int32_t>(data.size()) : result);
-}
-
-void TCPSocketShared::OnWriteCompleted(int32_t result) {
-  if (!TrackedCallback::IsPending(write_callback_))
-    return;
-
-  result = OverridePPError(result);
-  write_callback_->Run(result);
-}
-
-void TCPSocketShared::OnSetOptionCompleted(int32_t result) {
-  if (set_option_callbacks_.empty()) {
-    NOTREACHED();
-    return;
-  }
-
-  result = OverridePPError(result);
-  scoped_refptr<TrackedCallback> callback = set_option_callbacks_.front();
-  set_option_callbacks_.pop();
-
-  if (TrackedCallback::IsPending(callback))
-    callback->Run(result);
-}
-
-int32_t TCPSocketShared::OverridePPError(int32_t pp_error) {
-  return pp_error;
-}
-
-int32_t TCPSocketShared::ConnectImpl(const char* host,
-                                     uint16_t port,
-                                     scoped_refptr<TrackedCallback> callback) {
-  if (!host)
-    return PP_ERROR_BADARGUMENT;
-  if (connection_state_ != BEFORE_CONNECT)
-    return PP_ERROR_FAILED;
-  if (TrackedCallback::IsPending(connect_callback_))
-    return PP_ERROR_INPROGRESS;  // Can only have one pending request.
-
-  connect_callback_ = callback;
-  // Send the request, the browser will call us back via ConnectACK.
-  SendConnect(host, port);
-  return PP_OK_COMPLETIONPENDING;
-}
-
-int32_t TCPSocketShared::ConnectWithNetAddressImpl(
-    const PP_NetAddress_Private* addr,
-    scoped_refptr<TrackedCallback> callback) {
-  if (!addr)
-    return PP_ERROR_BADARGUMENT;
-  if (connection_state_ != BEFORE_CONNECT)
-    return PP_ERROR_FAILED;
-  if (TrackedCallback::IsPending(connect_callback_))
-    return PP_ERROR_INPROGRESS;  // Can only have one pending request.
-
-  connect_callback_ = callback;
-  // Send the request, the browser will call us back via ConnectACK.
-  SendConnectWithNetAddress(*addr);
-  return PP_OK_COMPLETIONPENDING;
-}
-
-PP_Bool TCPSocketShared::GetLocalAddressImpl(
-    PP_NetAddress_Private* local_addr) {
-  if (!IsConnected() || !local_addr)
-    return PP_FALSE;
-
-  *local_addr = local_addr_;
-  return PP_TRUE;
-}
-
-PP_Bool TCPSocketShared::GetRemoteAddressImpl(
-    PP_NetAddress_Private* remote_addr) {
-  if (!IsConnected() || !remote_addr)
-    return PP_FALSE;
-
-  *remote_addr = remote_addr_;
-  return PP_TRUE;
-}
-
-int32_t TCPSocketShared::SSLHandshakeImpl(
-    const char* server_name,
-    uint16_t server_port,
-    scoped_refptr<TrackedCallback> callback) {
-  if (!server_name)
-    return PP_ERROR_BADARGUMENT;
-
-  if (connection_state_ != CONNECTED)
-    return PP_ERROR_FAILED;
-  if (TrackedCallback::IsPending(ssl_handshake_callback_) ||
-      TrackedCallback::IsPending(read_callback_) ||
-      TrackedCallback::IsPending(write_callback_))
-    return PP_ERROR_INPROGRESS;
-
-  ssl_handshake_callback_ = callback;
-
-  // Send the request, the browser will call us back via SSLHandshakeACK.
-  SendSSLHandshake(server_name, server_port, trusted_certificates_,
-      untrusted_certificates_);
-  return PP_OK_COMPLETIONPENDING;
-}
-
-PP_Resource TCPSocketShared::GetServerCertificateImpl() {
-  if (!server_certificate_.get())
-    return 0;
-  return server_certificate_->GetReference();
-}
-
-PP_Bool TCPSocketShared::AddChainBuildingCertificateImpl(
-    PP_Resource certificate,
-    PP_Bool trusted) {
-  // TODO(raymes): The plumbing for this functionality is implemented but the
-  // certificates aren't yet used for the connection, so just return false for
-  // now.
-  return PP_FALSE;
-
-  thunk::EnterResourceNoLock<thunk::PPB_X509Certificate_Private_API>
-  enter_cert(certificate, true);
-  if (enter_cert.failed())
-    return PP_FALSE;
-
-  PP_Var der_var = enter_cert.object()->GetField(
-      PP_X509CERTIFICATE_PRIVATE_RAW);
-  ArrayBufferVar* der_array_buffer = ArrayBufferVar::FromPPVar(der_var);
-  PP_Bool success = PP_FALSE;
-  if (der_array_buffer) {
-    const char* der_bytes = static_cast<const char*>(der_array_buffer->Map());
-    uint32_t der_length = der_array_buffer->ByteLength();
-    std::vector<char> der(der_bytes, der_bytes + der_length);
-    if (PP_ToBool(trusted))
-      trusted_certificates_.push_back(der);
-    else
-      untrusted_certificates_.push_back(der);
-    success = PP_TRUE;
-  }
-  PpapiGlobals::Get()->GetVarTracker()->ReleaseVar(der_var);
-  return success;
-}
-
-int32_t TCPSocketShared::ReadImpl(char* buffer,
-                                  int32_t bytes_to_read,
-                                  scoped_refptr<TrackedCallback> callback) {
-  if (!buffer || bytes_to_read <= 0)
-    return PP_ERROR_BADARGUMENT;
-
-  if (!IsConnected())
-    return PP_ERROR_FAILED;
-  if (TrackedCallback::IsPending(read_callback_) ||
-      TrackedCallback::IsPending(ssl_handshake_callback_))
-    return PP_ERROR_INPROGRESS;
-  read_buffer_ = buffer;
-  bytes_to_read_ = std::min(bytes_to_read, kMaxReadSize);
-  read_callback_ = callback;
-
-  // Send the request, the browser will call us back via ReadACK.
-  SendRead(bytes_to_read_);
-  return PP_OK_COMPLETIONPENDING;
-}
-
-int32_t TCPSocketShared::WriteImpl(const char* buffer,
-                                   int32_t bytes_to_write,
-                                   scoped_refptr<TrackedCallback> callback) {
-  if (!buffer || bytes_to_write <= 0)
-    return PP_ERROR_BADARGUMENT;
-
-  if (!IsConnected())
-    return PP_ERROR_FAILED;
-  if (TrackedCallback::IsPending(write_callback_) ||
-      TrackedCallback::IsPending(ssl_handshake_callback_))
-    return PP_ERROR_INPROGRESS;
-
-  if (bytes_to_write > kMaxWriteSize)
-    bytes_to_write = kMaxWriteSize;
-
-  write_callback_ = callback;
-
-  // Send the request, the browser will call us back via WriteACK.
-  SendWrite(std::string(buffer, bytes_to_write));
-  return PP_OK_COMPLETIONPENDING;
-}
-
-void TCPSocketShared::DisconnectImpl() {
-  if (connection_state_ == DISCONNECTED)
-    return;
-
-  connection_state_ = DISCONNECTED;
-
-  SendDisconnect();
-  socket_id_ = 0;
-
-  PostAbortIfNecessary(&connect_callback_);
-  PostAbortIfNecessary(&ssl_handshake_callback_);
-  PostAbortIfNecessary(&read_callback_);
-  PostAbortIfNecessary(&write_callback_);
-  read_buffer_ = NULL;
-  bytes_to_read_ = -1;
-  server_certificate_ = NULL;
-}
-
-int32_t TCPSocketShared::SetOptionImpl(
-    PP_TCPSocket_Option name,
-    const PP_Var& value,
-    scoped_refptr<TrackedCallback> callback) {
-  if (!IsConnected())
-    return PP_ERROR_FAILED;
-
-  SocketOptionData option_data;
-  switch (name) {
-    case PP_TCPSOCKET_OPTION_NO_DELAY: {
-      if (value.type != PP_VARTYPE_BOOL)
-        return PP_ERROR_BADARGUMENT;
-      option_data.SetBool(PP_ToBool(value.value.as_bool));
-      break;
-    }
-    case PP_TCPSOCKET_OPTION_SEND_BUFFER_SIZE:
-    case PP_TCPSOCKET_OPTION_RECV_BUFFER_SIZE: {
-      if (value.type != PP_VARTYPE_INT32)
-        return PP_ERROR_BADARGUMENT;
-      option_data.SetInt32(value.value.as_int);
-      break;
-    }
-    default: {
-      NOTREACHED();
-      return PP_ERROR_BADARGUMENT;
-    }
-  }
-
-  set_option_callbacks_.push(callback);
-  SendSetOption(name, option_data);
-  return PP_OK_COMPLETIONPENDING;
-}
-
-void TCPSocketShared::Init(uint32 socket_id) {
-  DCHECK(socket_id != 0);
-  socket_id_ = socket_id;
-  connection_state_ = BEFORE_CONNECT;
-  read_buffer_ = NULL;
-  bytes_to_read_ = -1;
-
-  local_addr_.size = 0;
-  memset(local_addr_.data, 0,
-         arraysize(local_addr_.data) * sizeof(*local_addr_.data));
-  remote_addr_.size = 0;
-  memset(remote_addr_.data, 0,
-         arraysize(remote_addr_.data) * sizeof(*remote_addr_.data));
-}
-
-bool TCPSocketShared::IsConnected() const {
-  return connection_state_ == CONNECTED || connection_state_ == SSL_CONNECTED;
-}
-
-void TCPSocketShared::PostAbortIfNecessary(
-    scoped_refptr<TrackedCallback>* callback) {
-  if (TrackedCallback::IsPending(*callback))
-    (*callback)->PostAbort();
-}
-
-}  // namespace ppapi