chrome/common/local_discovery/local_discovery_messages.h

   1 // Copyright 2013 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 // Defines local discovery messages between the browser and utility process.
   6
   7 #include <vector>
   8
   9 #include "base/file_descriptor_posix.h"
  10 #include "chrome/common/local_discovery/service_discovery_client.h"
  11 #include "ipc/ipc_message_macros.h"
  12
  13 #ifndef CHROME_COMMON_LOCAL_DISCOVERY_LOCAL_DISCOVERY_MESSAGES_H_
  14 #define CHROME_COMMON_LOCAL_DISCOVERY_LOCAL_DISCOVERY_MESSAGES_H_
  15
  16 #if defined(OS_POSIX)
  17 struct LocalDiscoveryMsg_SocketInfo {
  18   LocalDiscoveryMsg_SocketInfo()
  19       : address_family(net::ADDRESS_FAMILY_UNSPECIFIED),
  20         interface_index(0) {
  21   }
  22
  23   base::FileDescriptor descriptor;
  24   net::AddressFamily address_family;
  25   uint32 interface_index;
  26 };
  27 #endif  // OS_POSIX
  28
  29 #endif  // CHROME_COMMON_LOCAL_DISCOVERY_LOCAL_DISCOVERY_MESSAGES_H_
  30
  31 #define IPC_MESSAGE_START LocalDiscoveryMsgStart
  32
  33 IPC_STRUCT_TRAITS_BEGIN(local_discovery::ServiceDescription)
  34   IPC_STRUCT_TRAITS_MEMBER(service_name)
  35   IPC_STRUCT_TRAITS_MEMBER(address)
  36   IPC_STRUCT_TRAITS_MEMBER(metadata)
  37   IPC_STRUCT_TRAITS_MEMBER(ip_address)
  38   IPC_STRUCT_TRAITS_MEMBER(last_seen)
  39 IPC_STRUCT_TRAITS_END()
  40
  41 IPC_ENUM_TRAITS(local_discovery::ServiceWatcher::UpdateType)
  42 IPC_ENUM_TRAITS(local_discovery::ServiceResolver::RequestStatus)
  43 IPC_ENUM_TRAITS(net::AddressFamily)
  44
  45 #if defined(OS_POSIX)
  46 IPC_STRUCT_TRAITS_BEGIN(LocalDiscoveryMsg_SocketInfo)
  47   IPC_STRUCT_TRAITS_MEMBER(descriptor)
  48   IPC_STRUCT_TRAITS_MEMBER(address_family)
  49   IPC_STRUCT_TRAITS_MEMBER(interface_index)
  50 IPC_STRUCT_TRAITS_END()
  51 #endif  // OS_POSIX
  52 //------------------------------------------------------------------------------
  53 // Utility process messages:
  54 // These are messages from the browser to the utility process.
  55
  56 #if defined(OS_POSIX)
  57 IPC_MESSAGE_CONTROL1(LocalDiscoveryMsg_SetSockets,
  58                      std::vector<LocalDiscoveryMsg_SocketInfo> /* sockets */)
  59 #endif  // OS_POSIX
  60
  61 // Creates watcher and starts listening in utility process.
  62 IPC_MESSAGE_CONTROL2(LocalDiscoveryMsg_StartWatcher,
  63                      uint64 /* id */,
  64                      std::string /* service_type */)
  65
  66 // Discovers new services.
  67 IPC_MESSAGE_CONTROL2(LocalDiscoveryMsg_DiscoverServices,
  68                      uint64 /* id */,
  69                      bool /* force_update */)
  70
  71 // Destroys watcher in utility process.
  72 IPC_MESSAGE_CONTROL1(LocalDiscoveryMsg_DestroyWatcher,
  73                      uint64 /* id */)
  74
  75 // Creates service resolver and starts resolving service in utility process.
  76 IPC_MESSAGE_CONTROL2(LocalDiscoveryMsg_ResolveService,
  77                      uint64 /* id */,
  78                      std::string /* service_name */)
  79
  80 // Destroys service resolver in utility process.
  81 IPC_MESSAGE_CONTROL1(LocalDiscoveryMsg_DestroyResolver,
  82                      uint64 /* id */)
  83
  84 // Creates a local domain resolver and starts resolving in utility process.
  85 IPC_MESSAGE_CONTROL3(LocalDiscoveryMsg_ResolveLocalDomain,
  86                      uint64 /* id */,
  87                      std::string /* domain */,
  88                      net::AddressFamily /* address_family */)
  89
  90 // Destroys local domain resolver in utility process.
  91 IPC_MESSAGE_CONTROL1(LocalDiscoveryMsg_DestroyLocalDomainResolver,
  92                      uint64 /* id */)
  93
  94 // Stops local discovery in utility process. http://crbug.com/268466.
  95 IPC_MESSAGE_CONTROL0(LocalDiscoveryMsg_ShutdownLocalDiscovery)
  96
  97
  98 //------------------------------------------------------------------------------
  99 // Utility process host messages:
 100 // These are messages from the utility process to the browser.
 101
 102 // Notifies browser process if process failed.
 103 IPC_MESSAGE_CONTROL0(LocalDiscoveryHostMsg_Error)
 104
 105 // Notifies browser process about new services.
 106 IPC_MESSAGE_CONTROL3(LocalDiscoveryHostMsg_WatcherCallback,
 107                      uint64 /* id */,
 108                      local_discovery::ServiceWatcher::UpdateType /* update */,
 109                      std::string /* service_name */)
 110
 111 // Notifies browser process about service resolution results.
 112 IPC_MESSAGE_CONTROL3(
 113     LocalDiscoveryHostMsg_ResolverCallback,
 114     uint64 /* id */,
 115     local_discovery::ServiceResolver::RequestStatus /* status */,
 116     local_discovery::ServiceDescription /* description */)
 117
 118 // Notifies browser process about local domain resolution results.
 119 IPC_MESSAGE_CONTROL4(
 120     LocalDiscoveryHostMsg_LocalDomainResolverCallback,
 121     uint64 /* id */,
 122     bool /* success */,
 123     net::IPAddressNumber /* ip_address_ipv4 */,
 124     net::IPAddressNumber /* ip_address_ipv6 */)