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 // Multiple-included file, no traditional include guard.
   8 #include <vector>
   9
  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 #include "base/file_descriptor_posix.h"
  18 #endif
  19
  20 #if defined(OS_POSIX)
  21 struct LocalDiscoveryMsg_SocketInfo {
  22   LocalDiscoveryMsg_SocketInfo()
  23       : address_family(net::ADDRESS_FAMILY_UNSPECIFIED),
  24         interface_index(0) {
  25   }
  26
  27   base::FileDescriptor descriptor;
  28   net::AddressFamily address_family;
  29   uint32 interface_index;
  30 };
  31 #endif  // OS_POSIX
  32
  33 #endif  // CHROME_COMMON_LOCAL_DISCOVERY_LOCAL_DISCOVERY_MESSAGES_H_
  34
  35 #define IPC_MESSAGE_START LocalDiscoveryMsgStart
  36
  37 IPC_ENUM_TRAITS_MAX_VALUE(local_discovery::ServiceWatcher::UpdateType,
  38                           local_discovery::ServiceWatcher::UPDATE_TYPE_LAST)
  39
  40 IPC_ENUM_TRAITS_MAX_VALUE(
  41     local_discovery::ServiceResolver::RequestStatus,
  42     local_discovery::ServiceResolver::REQUEST_STATUS_LAST)
  43
  44 IPC_ENUM_TRAITS_MAX_VALUE(net::AddressFamily, net::ADDRESS_FAMILY_LAST)
  45
  46 IPC_STRUCT_TRAITS_BEGIN(local_discovery::ServiceDescription)
  47   IPC_STRUCT_TRAITS_MEMBER(service_name)
  48   IPC_STRUCT_TRAITS_MEMBER(address)
  49   IPC_STRUCT_TRAITS_MEMBER(metadata)
  50   IPC_STRUCT_TRAITS_MEMBER(ip_address)
  51   IPC_STRUCT_TRAITS_MEMBER(last_seen)
  52 IPC_STRUCT_TRAITS_END()
  53
  54 #if defined(OS_POSIX)
  55 IPC_STRUCT_TRAITS_BEGIN(LocalDiscoveryMsg_SocketInfo)
  56   IPC_STRUCT_TRAITS_MEMBER(descriptor)
  57   IPC_STRUCT_TRAITS_MEMBER(address_family)
  58   IPC_STRUCT_TRAITS_MEMBER(interface_index)
  59 IPC_STRUCT_TRAITS_END()
  60 #endif  // OS_POSIX
  61 //------------------------------------------------------------------------------
  62 // Utility process messages:
  63 // These are messages from the browser to the utility process.
  64
  65 #if defined(OS_POSIX)
  66 IPC_MESSAGE_CONTROL1(LocalDiscoveryMsg_SetSockets,
  67                      std::vector<LocalDiscoveryMsg_SocketInfo> /* sockets */)
  68 #endif  // OS_POSIX
  69
  70 // Creates watcher and starts listening in utility process.
  71 IPC_MESSAGE_CONTROL2(LocalDiscoveryMsg_StartWatcher,
  72                      uint64 /* id */,
  73                      std::string /* service_type */)
  74
  75 // Discovers new services.
  76 IPC_MESSAGE_CONTROL2(LocalDiscoveryMsg_DiscoverServices,
  77                      uint64 /* id */,
  78                      bool /* force_update */)
  79
  80 // Discovers new services.
  81 IPC_MESSAGE_CONTROL2(LocalDiscoveryMsg_SetActivelyRefreshServices,
  82                      uint64 /* id */,
  83                      bool /* actively_refresh_services */)
  84
  85 // Destroys watcher in utility process.
  86 IPC_MESSAGE_CONTROL1(LocalDiscoveryMsg_DestroyWatcher,
  87                      uint64 /* id */)
  88
  89 // Creates service resolver and starts resolving service in utility process.
  90 IPC_MESSAGE_CONTROL2(LocalDiscoveryMsg_ResolveService,
  91                      uint64 /* id */,
  92                      std::string /* service_name */)
  93
  94 // Destroys service resolver in utility process.
  95 IPC_MESSAGE_CONTROL1(LocalDiscoveryMsg_DestroyResolver,
  96                      uint64 /* id */)
  97
  98 // Creates a local domain resolver and starts resolving in utility process.
  99 IPC_MESSAGE_CONTROL3(LocalDiscoveryMsg_ResolveLocalDomain,
 100                      uint64 /* id */,
 101                      std::string /* domain */,
 102                      net::AddressFamily /* address_family */)
 103
 104 // Destroys local domain resolver in utility process.
 105 IPC_MESSAGE_CONTROL1(LocalDiscoveryMsg_DestroyLocalDomainResolver,
 106                      uint64 /* id */)
 107
 108 // Stops local discovery in utility process. http://crbug.com/268466.
 109 IPC_MESSAGE_CONTROL0(LocalDiscoveryMsg_ShutdownLocalDiscovery)
 110
 111
 112 //------------------------------------------------------------------------------
 113 // Utility process host messages:
 114 // These are messages from the utility process to the browser.
 115
 116 // Notifies browser process if process failed.
 117 IPC_MESSAGE_CONTROL0(LocalDiscoveryHostMsg_Error)
 118
 119 // Notifies browser process about new services.
 120 IPC_MESSAGE_CONTROL3(LocalDiscoveryHostMsg_WatcherCallback,
 121                      uint64 /* id */,
 122                      local_discovery::ServiceWatcher::UpdateType /* update */,
 123                      std::string /* service_name */)
 124
 125 // Notifies browser process about service resolution results.
 126 IPC_MESSAGE_CONTROL3(
 127     LocalDiscoveryHostMsg_ResolverCallback,
 128     uint64 /* id */,
 129     local_discovery::ServiceResolver::RequestStatus /* status */,
 130     local_discovery::ServiceDescription /* description */)
 131
 132 // Notifies browser process about local domain resolution results.
 133 IPC_MESSAGE_CONTROL4(
 134     LocalDiscoveryHostMsg_LocalDomainResolverCallback,
 135     uint64 /* id */,
 136     bool /* success */,
 137     net::IPAddressNumber /* ip_address_ipv4 */,
 138     net::IPAddressNumber /* ip_address_ipv6 */)