1 files changed, 144 insertions, 0 deletions
diff --git a/ppapi/proxy/tcp_socket_resource_base.h b/ppapi/proxy/tcp_socket_resource_base.h
new file mode 100644
index 0000000..7e8a481
--- /dev/null
+++ b/ppapi/proxy/tcp_socket_resource_base.h
@@ -0,0 +1,144 @@
+// 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.
+
+#ifndef PPAPI_PROXY_TCP_SOCKET_RESOURCE_BASE_H_
+#define PPAPI_PROXY_TCP_SOCKET_RESOURCE_BASE_H_
+
+#include <queue>
+#include <string>
+#include <vector>
+
+#include "base/basictypes.h"
+#include "base/memory/ref_counted.h"
+#include "ppapi/c/ppb_tcp_socket.h"
+#include "ppapi/c/private/ppb_net_address_private.h"
+#include "ppapi/proxy/plugin_resource.h"
+#include "ppapi/proxy/ppapi_proxy_export.h"
+#include "ppapi/shared_impl/tracked_callback.h"
+
+namespace ppapi {
+
+class PPB_X509Certificate_Fields;
+class PPB_X509Certificate_Private_Shared;
+class SocketOptionData;
+
+namespace proxy {
+
+class PPAPI_PROXY_EXPORT TCPSocketResourceBase : public PluginResource {
+ public:
+  // The maximum number of bytes that each PpapiHostMsg_PPBTCPSocket_Read
+  // message is allowed to request.
+  static const int32_t kMaxReadSize;
+  // The maximum number of bytes that each PpapiHostMsg_PPBTCPSocket_Write
+  // message is allowed to carry.
+  static const int32_t kMaxWriteSize;
+
+  // The maximum number that we allow for setting
+  // PP_TCPSOCKET_OPTION_SEND_BUFFER_SIZE. This number is only for input
+  // argument sanity check, it doesn't mean the browser guarantees to support
+  // such a buffer size.
+  static const int32_t kMaxSendBufferSize;
+  // The maximum number that we allow for setting
+  // PP_TCPSOCKET_OPTION_RECV_BUFFER_SIZE. This number is only for input
+  // argument sanity check, it doesn't mean the browser guarantees to support
+  // such a buffer size.
+  static const int32_t kMaxReceiveBufferSize;
+
+ protected:
+  enum ConnectionState {
+    // Before a connection is successfully established (including a connect
+    // request is pending or a previous connect request failed).
+    BEFORE_CONNECT,
+    // A connection has been successfully established (including a request of
+    // initiating SSL is pending).
+    CONNECTED,
+    // An SSL connection has been successfully established.
+    SSL_CONNECTED,
+    // The connection has been ended.
+    DISCONNECTED
+  };
+
+  // C-tor used for new sockets.
+  TCPSocketResourceBase(Connection connection,
+                        PP_Instance instance,
+                        bool private_api);
+
+  // C-tor used for already accepted sockets.
+  TCPSocketResourceBase(Connection connection,
+                        PP_Instance instance,
+                        bool private_api,
+                        const PP_NetAddress_Private& local_addr,
+                        const PP_NetAddress_Private& remote_addr);
+
+  virtual ~TCPSocketResourceBase();
+
+  int32_t ConnectImpl(const char* host,
+                      uint16_t port,
+                      scoped_refptr<TrackedCallback> callback);
+  int32_t ConnectWithNetAddressImpl(const PP_NetAddress_Private* addr,
+                                    scoped_refptr<TrackedCallback> callback);
+  PP_Bool GetLocalAddressImpl(PP_NetAddress_Private* local_addr);
+  PP_Bool GetRemoteAddressImpl(PP_NetAddress_Private* remote_addr);
+  int32_t SSLHandshakeImpl(const char* server_name,
+                           uint16_t server_port,
+                           scoped_refptr<TrackedCallback> callback);
+  PP_Resource GetServerCertificateImpl();
+  PP_Bool AddChainBuildingCertificateImpl(PP_Resource certificate,
+                                          PP_Bool trusted);
+  int32_t ReadImpl(char* buffer,
+                   int32_t bytes_to_read,
+                   scoped_refptr<TrackedCallback> callback);
+  int32_t WriteImpl(const char* buffer,
+                    int32_t bytes_to_write,
+                    scoped_refptr<TrackedCallback> callback);
+  void DisconnectImpl();
+  int32_t SetOptionImpl(PP_TCPSocket_Option name,
+                        const PP_Var& value,
+                        scoped_refptr<TrackedCallback> callback);
+
+  bool IsConnected() const;
+  void PostAbortIfNecessary(scoped_refptr<TrackedCallback>* callback);
+
+  // IPC message handlers.
+  void OnPluginMsgConnectReply(const ResourceMessageReplyParams& params,
+                               const PP_NetAddress_Private& local_addr,
+                               const PP_NetAddress_Private& remote_addr);
+  void OnPluginMsgSSLHandshakeReply(
+      const ResourceMessageReplyParams& params,
+      const PPB_X509Certificate_Fields& certificate_fields);
+  void OnPluginMsgReadReply(const ResourceMessageReplyParams& params,
+                            const std::string& data);
+  void OnPluginMsgWriteReply(const ResourceMessageReplyParams& params);
+  void OnPluginMsgSetOptionReply(const ResourceMessageReplyParams& params);
+
+  scoped_refptr<TrackedCallback> connect_callback_;
+  scoped_refptr<TrackedCallback> ssl_handshake_callback_;
+  scoped_refptr<TrackedCallback> read_callback_;
+  scoped_refptr<TrackedCallback> write_callback_;
+  std::queue<scoped_refptr<TrackedCallback> > set_option_callbacks_;
+
+  ConnectionState connection_state_;
+  char* read_buffer_;
+  int32_t bytes_to_read_;
+
+  PP_NetAddress_Private local_addr_;
+  PP_NetAddress_Private remote_addr_;
+
+  scoped_refptr<PPB_X509Certificate_Private_Shared> server_certificate_;
+
+  std::vector<std::vector<char> > trusted_certificates_;
+  std::vector<std::vector<char> > untrusted_certificates_;
+
+ private:
+  void RunCallback(scoped_refptr<TrackedCallback> callback, int32_t pp_result);
+
+  bool private_api_;
+
+  DISALLOW_COPY_AND_ASSIGN(TCPSocketResourceBase);
+};
+
+}  // namespace proxy
+}  // namespace ppapi
+
+#endif  // PPAPI_PROXY_TCP_SOCKET_RESOURCE_BASE_H_