ppapi/c/private/ppb_udp_socket_private.h

   1 /* Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2  * Use of this source code is governed by a BSD-style license that can be
   3  * found in the LICENSE file.
   4  */
   5
   6 /* From private/ppb_udp_socket_private.idl modified Mon Jun 24 09:53:43 2013. */
   7
   8 #ifndef PPAPI_C_PRIVATE_PPB_UDP_SOCKET_PRIVATE_H_
   9 #define PPAPI_C_PRIVATE_PPB_UDP_SOCKET_PRIVATE_H_
  10
  11 #include "ppapi/c/pp_bool.h"
  12 #include "ppapi/c/pp_completion_callback.h"
  13 #include "ppapi/c/pp_instance.h"
  14 #include "ppapi/c/pp_macros.h"
  15 #include "ppapi/c/pp_resource.h"
  16 #include "ppapi/c/pp_stdint.h"
  17 #include "ppapi/c/pp_var.h"
  18 #include "ppapi/c/private/ppb_net_address_private.h"
  19
  20 #define PPB_UDPSOCKET_PRIVATE_INTERFACE_0_2 "PPB_UDPSocket_Private;0.2"
  21 #define PPB_UDPSOCKET_PRIVATE_INTERFACE_0_3 "PPB_UDPSocket_Private;0.3"
  22 #define PPB_UDPSOCKET_PRIVATE_INTERFACE_0_4 "PPB_UDPSocket_Private;0.4"
  23 #define PPB_UDPSOCKET_PRIVATE_INTERFACE PPB_UDPSOCKET_PRIVATE_INTERFACE_0_4
  24
  25 /**
  26  * @file
  27  * This file defines the <code>PPB_UDPSocket_Private</code> interface.
  28  */
  29
  30
  31 /**
  32  * @addtogroup Enums
  33  * @{
  34  */
  35 typedef enum {
  36   /* Allow the socket to share the local address to which socket will
  37    * be bound with other processes. Value's type should be
  38    * PP_VARTYPE_BOOL. */
  39   PP_UDPSOCKETFEATURE_PRIVATE_ADDRESS_REUSE = 0,
  40   /* Allow sending and receiving packets sent to and from broadcast
  41    * addresses. Value's type should be PP_VARTYPE_BOOL. */
  42   PP_UDPSOCKETFEATURE_PRIVATE_BROADCAST = 1,
  43   /* Special value for counting the number of available
  44    * features. Should not be passed to SetSocketFeature(). */
  45   PP_UDPSOCKETFEATURE_PRIVATE_COUNT = 2
  46 } PP_UDPSocketFeature_Private;
  47 PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_UDPSocketFeature_Private, 4);
  48 /**
  49  * @}
  50  */
  51
  52 /**
  53  * @addtogroup Interfaces
  54  * @{
  55  */
  56 struct PPB_UDPSocket_Private_0_4 {
  57   /**
  58    * Creates a UDP socket resource.
  59    */
  60   PP_Resource (*Create)(PP_Instance instance_id);
  61   /**
  62    * Determines if a given resource is a UDP socket.
  63    */
  64   PP_Bool (*IsUDPSocket)(PP_Resource resource_id);
  65   /**
  66    * Sets a socket feature to |udp_socket|. Should be called before
  67    * Bind(). Possible values for |name|, |value| and |value|'s type
  68    * are described in PP_UDPSocketFeature_Private description. If no
  69    * error occurs, returns PP_OK. Otherwise, returns
  70    * PP_ERROR_BADRESOURCE (if bad |udp_socket| provided),
  71    * PP_ERROR_BADARGUMENT (if bad name/value/value's type provided)
  72    * or PP_ERROR_FAILED in the case of internal errors.
  73    */
  74   int32_t (*SetSocketFeature)(PP_Resource udp_socket,
  75                               PP_UDPSocketFeature_Private name,
  76                               struct PP_Var value);
  77   /* Creates a socket and binds to the address given by |addr|. */
  78   int32_t (*Bind)(PP_Resource udp_socket,
  79                   const struct PP_NetAddress_Private* addr,
  80                   struct PP_CompletionCallback callback);
  81   /* Returns the address that the socket has bound to.  A successful
  82    * call to Bind must be called first. Returns PP_FALSE if Bind
  83    * fails, or if Close has been called.
  84    */
  85   PP_Bool (*GetBoundAddress)(PP_Resource udp_socket,
  86                              struct PP_NetAddress_Private* addr);
  87   /* Performs a non-blocking recvfrom call on socket.
  88    * Bind must be called first. |callback| is invoked when recvfrom
  89    * reads data.  You must call GetRecvFromAddress to recover the
  90    * address the data was retrieved from.
  91    */
  92   int32_t (*RecvFrom)(PP_Resource udp_socket,
  93                       char* buffer,
  94                       int32_t num_bytes,
  95                       struct PP_CompletionCallback callback);
  96   /* Upon successful completion of RecvFrom, the address that the data
  97    * was received from is stored in |addr|.
  98    */
  99   PP_Bool (*GetRecvFromAddress)(PP_Resource udp_socket,
 100                                 struct PP_NetAddress_Private* addr);
 101   /* Performs a non-blocking sendto call on the socket created and
 102    * bound(has already called Bind).  The callback |callback| is
 103    * invoked when sendto completes.
 104    */
 105   int32_t (*SendTo)(PP_Resource udp_socket,
 106                     const char* buffer,
 107                     int32_t num_bytes,
 108                     const struct PP_NetAddress_Private* addr,
 109                     struct PP_CompletionCallback callback);
 110   /* Cancels all pending reads and writes, and closes the socket. */
 111   void (*Close)(PP_Resource udp_socket);
 112 };
 113
 114 typedef struct PPB_UDPSocket_Private_0_4 PPB_UDPSocket_Private;
 115
 116 struct PPB_UDPSocket_Private_0_2 {
 117   PP_Resource (*Create)(PP_Instance instance_id);
 118   PP_Bool (*IsUDPSocket)(PP_Resource resource_id);
 119   int32_t (*Bind)(PP_Resource udp_socket,
 120                   const struct PP_NetAddress_Private* addr,
 121                   struct PP_CompletionCallback callback);
 122   int32_t (*RecvFrom)(PP_Resource udp_socket,
 123                       char* buffer,
 124                       int32_t num_bytes,
 125                       struct PP_CompletionCallback callback);
 126   PP_Bool (*GetRecvFromAddress)(PP_Resource udp_socket,
 127                                 struct PP_NetAddress_Private* addr);
 128   int32_t (*SendTo)(PP_Resource udp_socket,
 129                     const char* buffer,
 130                     int32_t num_bytes,
 131                     const struct PP_NetAddress_Private* addr,
 132                     struct PP_CompletionCallback callback);
 133   void (*Close)(PP_Resource udp_socket);
 134 };
 135
 136 struct PPB_UDPSocket_Private_0_3 {
 137   PP_Resource (*Create)(PP_Instance instance_id);
 138   PP_Bool (*IsUDPSocket)(PP_Resource resource_id);
 139   int32_t (*Bind)(PP_Resource udp_socket,
 140                   const struct PP_NetAddress_Private* addr,
 141                   struct PP_CompletionCallback callback);
 142   PP_Bool (*GetBoundAddress)(PP_Resource udp_socket,
 143                              struct PP_NetAddress_Private* addr);
 144   int32_t (*RecvFrom)(PP_Resource udp_socket,
 145                       char* buffer,
 146                       int32_t num_bytes,
 147                       struct PP_CompletionCallback callback);
 148   PP_Bool (*GetRecvFromAddress)(PP_Resource udp_socket,
 149                                 struct PP_NetAddress_Private* addr);
 150   int32_t (*SendTo)(PP_Resource udp_socket,
 151                     const char* buffer,
 152                     int32_t num_bytes,
 153                     const struct PP_NetAddress_Private* addr,
 154                     struct PP_CompletionCallback callback);
 155   void (*Close)(PP_Resource udp_socket);
 156 };
 157 /**
 158  * @}
 159  */
 160
 161 #endif  /* PPAPI_C_PRIVATE_PPB_UDP_SOCKET_PRIVATE_H_ */
 162