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/* Copyright (c) 2012 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.
*/
/* From private/ppb_tcp_socket_private.idl modified Fri Apr 6 14:42:45 2012. */
#ifndef PPAPI_C_PRIVATE_PPB_TCP_SOCKET_PRIVATE_H_
#define PPAPI_C_PRIVATE_PPB_TCP_SOCKET_PRIVATE_H_
#include "ppapi/c/pp_bool.h"
#include "ppapi/c/pp_completion_callback.h"
#include "ppapi/c/pp_instance.h"
#include "ppapi/c/pp_macros.h"
#include "ppapi/c/pp_resource.h"
#include "ppapi/c/pp_stdint.h"
#include "ppapi/c/private/ppb_net_address_private.h"
#define PPB_TCPSOCKET_PRIVATE_INTERFACE_0_3 "PPB_TCPSocket_Private;0.3"
#define PPB_TCPSOCKET_PRIVATE_INTERFACE_0_4 "PPB_TCPSocket_Private;0.4"
#define PPB_TCPSOCKET_PRIVATE_INTERFACE PPB_TCPSOCKET_PRIVATE_INTERFACE_0_4
/**
* @file
* This file defines the <code>PPB_TCPSocket_Private</code> interface.
*/
/**
* @addtogroup Interfaces
* @{
*/
/**
* The <code>PPB_TCPSocket_Private</code> interface provides TCP socket
* operations.
*/
struct PPB_TCPSocket_Private_0_4 {
/**
* Allocates a TCP socket resource.
*/
PP_Resource (*Create)(PP_Instance instance);
/**
* Determines if a given resource is TCP socket.
*/
PP_Bool (*IsTCPSocket)(PP_Resource resource);
/**
* Connects to a TCP port given as a host-port pair.
* When a proxy server is used, |host| and |port| refer to the proxy server
* instead of the destination server.
*/
int32_t (*Connect)(PP_Resource tcp_socket,
const char* host,
uint16_t port,
struct PP_CompletionCallback callback);
/**
* Same as Connect(), but connecting to the address given by |addr|. A typical
* use-case would be for reconnections.
*/
int32_t (*ConnectWithNetAddress)(PP_Resource tcp_socket,
const struct PP_NetAddress_Private* addr,
struct PP_CompletionCallback callback);
/**
* Gets the local address of the socket, if it has been connected.
* Returns PP_TRUE on success.
*/
PP_Bool (*GetLocalAddress)(PP_Resource tcp_socket,
struct PP_NetAddress_Private* local_addr);
/**
* Gets the remote address of the socket, if it has been connected.
* Returns PP_TRUE on success.
*/
PP_Bool (*GetRemoteAddress)(PP_Resource tcp_socket,
struct PP_NetAddress_Private* remote_addr);
/**
* Does SSL handshake and moves to sending and receiving encrypted data. The
* socket must have been successfully connected. |server_name| will be
* compared with the name(s) in the server's certificate during the SSL
* handshake. |server_port| is only used to identify an SSL server in the SSL
* session cache.
* When a proxy server is used, |server_name| and |server_port| refer to the
* destination server.
* If the socket is not connected, or there are pending read/write requests,
* SSLHandshake() will fail without starting a handshake. Otherwise, any
* failure during the handshake process will cause the socket to be
* disconnected.
*/
int32_t (*SSLHandshake)(PP_Resource tcp_socket,
const char* server_name,
uint16_t server_port,
struct PP_CompletionCallback callback);
/**
* Returns the server's <code>PPB_X509Certificate_Private</code> for a socket
* connection if an SSL connection has been established using
* <code>SSLHandshake</code>. If no SSL connection has been established, a
* null resource is returned.
*/
PP_Resource (*GetServerCertificate)(PP_Resource tcp_socket);
/**
* NOTE: This function is not implemented and will return
* <code>PP_FALSE</code>.
* Adds a trusted/untrusted chain building certificate to be used for this
* connection. The <code>certificate</code> must be a
* <code>PPB_X509Certificate_Private<code>. <code>PP_TRUE</code> is returned
* upon success.
*/
PP_Bool (*AddChainBuildingCertificate)(PP_Resource tcp_socket,
PP_Resource certificate,
PP_Bool is_trusted);
/**
* Reads data from the socket. The size of |buffer| must be at least as large
* as |bytes_to_read|. May perform a partial read. Returns the number of bytes
* read or an error code. If the return value is 0, then it indicates that
* end-of-file was reached.
* This method won't return more than 1 megabyte, so if |bytes_to_read|
* exceeds 1 megabyte, it will always perform a partial read.
* Multiple outstanding read requests are not supported.
*/
int32_t (*Read)(PP_Resource tcp_socket,
char* buffer,
int32_t bytes_to_read,
struct PP_CompletionCallback callback);
/**
* Writes data to the socket. May perform a partial write. Returns the number
* of bytes written or an error code.
* This method won't write more than 1 megabyte, so if |bytes_to_write|
* exceeds 1 megabyte, it will always perform a partial write.
* Multiple outstanding write requests are not supported.
*/
int32_t (*Write)(PP_Resource tcp_socket,
const char* buffer,
int32_t bytes_to_write,
struct PP_CompletionCallback callback);
/**
* Cancels any IO that may be pending, and disconnects the socket. Any pending
* callbacks will still run, reporting PP_Error_Aborted if pending IO was
* interrupted. It is NOT valid to call Connect() again after a call to this
* method. Note: If the socket is destroyed when it is still connected, then
* it will be implicitly disconnected, so you are not required to call this
* method.
*/
void (*Disconnect)(PP_Resource tcp_socket);
};
typedef struct PPB_TCPSocket_Private_0_4 PPB_TCPSocket_Private;
struct PPB_TCPSocket_Private_0_3 {
PP_Resource (*Create)(PP_Instance instance);
PP_Bool (*IsTCPSocket)(PP_Resource resource);
int32_t (*Connect)(PP_Resource tcp_socket,
const char* host,
uint16_t port,
struct PP_CompletionCallback callback);
int32_t (*ConnectWithNetAddress)(PP_Resource tcp_socket,
const struct PP_NetAddress_Private* addr,
struct PP_CompletionCallback callback);
PP_Bool (*GetLocalAddress)(PP_Resource tcp_socket,
struct PP_NetAddress_Private* local_addr);
PP_Bool (*GetRemoteAddress)(PP_Resource tcp_socket,
struct PP_NetAddress_Private* remote_addr);
int32_t (*SSLHandshake)(PP_Resource tcp_socket,
const char* server_name,
uint16_t server_port,
struct PP_CompletionCallback callback);
int32_t (*Read)(PP_Resource tcp_socket,
char* buffer,
int32_t bytes_to_read,
struct PP_CompletionCallback callback);
int32_t (*Write)(PP_Resource tcp_socket,
const char* buffer,
int32_t bytes_to_write,
struct PP_CompletionCallback callback);
void (*Disconnect)(PP_Resource tcp_socket);
};
/**
* @}
*/
#endif /* PPAPI_C_PRIVATE_PPB_TCP_SOCKET_PRIVATE_H_ */
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