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Side by Side Diff: mojo/services/network/interfaces/udp_socket.mojom

Issue 1741963002: Auto-formatted all .mojom files. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 4 years, 10 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 [DartPackage="mojo_services"] 5 [DartPackage="mojo_services"]
6 module mojo; 6 module mojo;
7 7
8 import "mojo/public/interfaces/network/network_error.mojom"; 8 import "mojo/public/interfaces/network/network_error.mojom";
9 import "network/interfaces/net_address.mojom"; 9 import "network/interfaces/net_address.mojom";
10 10
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23 // (This is equivalent to SO_REUSEADDR of the POSIX socket API.) 23 // (This is equivalent to SO_REUSEADDR of the POSIX socket API.)
24 AllowAddressReuse() => (NetworkError result); 24 AllowAddressReuse() => (NetworkError result);
25 25
26 // Binds the socket to the given address. The socket must not be bound or 26 // Binds the socket to the given address. The socket must not be bound or
27 // connected. 27 // connected.
28 // |bound_addr| is non-null on success. It might not be the same as |addr|. 28 // |bound_addr| is non-null on success. It might not be the same as |addr|.
29 // For example, if port 0 is used in |addr|, an available port is picked and 29 // For example, if port 0 is used in |addr|, an available port is picked and
30 // returned in |bound_addr|. The caller may provide an implementation of 30 // returned in |bound_addr|. The caller may provide an implementation of
31 // |receiver| to receive datagrams read from the socket. |receiver| is null 31 // |receiver| to receive datagrams read from the socket. |receiver| is null
32 // on failure. 32 // on failure.
33 Bind(NetAddress addr) => (NetworkError result, NetAddress? bound_addr, 33 Bind(NetAddress addr) => (NetworkError result, NetAddress? bound_addr, UDPSock etReceiver&? receiver);
34 UDPSocketReceiver&? receiver);
35 34
36 // Connects the socket to the remote address. The socket must not be bound or 35 // Connects the socket to the remote address. The socket must not be bound or
37 // connected. 36 // connected.
38 // |local_addr| is non-null on success. 37 // |local_addr| is non-null on success.
39 // The caller may provide an implementation of |receiver| to receive datagrams 38 // The caller may provide an implementation of |receiver| to receive datagrams
40 // read from the socket. |receiver| is null on failure. 39 // read from the socket. |receiver| is null on failure.
41 Connect(NetAddress remote_addr) => (NetworkError result, 40 Connect(NetAddress remote_addr) => (NetworkError result, NetAddress? local_add r, UDPSocketReceiver&? receiver);
42 NetAddress? local_addr,
43 UDPSocketReceiver&? receiver);
44 41
45 // Sets the OS send buffer size (in bytes) for the socket. The socket must be 42 // Sets the OS send buffer size (in bytes) for the socket. The socket must be
46 // bound or connected. 43 // bound or connected.
47 SetSendBufferSize(uint32 size) => (NetworkError result); 44 SetSendBufferSize(uint32 size) => (NetworkError result);
48 45
49 // Sets the OS receive buffer size (in bytes) for the socket. The socket must 46 // Sets the OS receive buffer size (in bytes) for the socket. The socket must
50 // be bound or connected. 47 // be bound or connected.
51 SetReceiveBufferSize(uint32 size) => (NetworkError result); 48 SetReceiveBufferSize(uint32 size) => (NetworkError result);
52 49
53 // Negotiates the maximum number of pending SendTo() requests. If 50 // Negotiates the maximum number of pending SendTo() requests. If
54 // |requested_size| is set to 0, this method queries the current settings. 51 // |requested_size| is set to 0, this method queries the current settings.
55 // 52 //
56 // The service stores SendTo() requests in a queue while they are waiting to 53 // The service stores SendTo() requests in a queue while they are waiting to
57 // be executed (i.e., while they are waiting to be placed in the OS send 54 // be executed (i.e., while they are waiting to be placed in the OS send
58 // buffer and sent out). This method negotiates how many requests (not bytes) 55 // buffer and sent out). This method negotiates how many requests (not bytes)
59 // this queue is able to store. If the queue is full, the service fails new 56 // this queue is able to store. If the queue is full, the service fails new
60 // requests directly with error code ERR_INSUFFICIENT_RESOURCES and discards 57 // requests directly with error code ERR_INSUFFICIENT_RESOURCES and discards
61 // those datagrams. If the client wants to avoid such failures, it needs to 58 // those datagrams. If the client wants to avoid such failures, it needs to
62 // keep track of how many SendTo() calls are pending and make sure the number 59 // keep track of how many SendTo() calls are pending and make sure the number
63 // doesn't exceed the result of this method. 60 // doesn't exceed the result of this method.
64 NegotiateMaxPendingSendRequests(uint32 requested_size) 61 NegotiateMaxPendingSendRequests(uint32 requested_size) => (uint32 actual_size) ;
65 => (uint32 actual_size);
66 62
67 // Notifies that the receiver is ready to accept |number| of datagrams. 63 // Notifies that the receiver is ready to accept |number| of datagrams.
68 // Correspondingly, OnReceived() of the UDPSocketReceiver interface will be 64 // Correspondingly, OnReceived() of the UDPSocketReceiver interface will be
69 // called |number| times (errors also count), unless the connection is closed 65 // called |number| times (errors also count), unless the connection is closed
70 // before that. 66 // before that.
71 // 67 //
72 // It is allowed to call this method again before the previous request is 68 // It is allowed to call this method again before the previous request is
73 // completely satisfied. For example: 69 // completely satisfied. For example:
74 // service->ReceiveMore(3); 70 // service->ReceiveMore(3);
75 // ... 71 // ...
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112 SendTo(NetAddress? dest_addr, array<uint8> data) => (NetworkError result); 108 SendTo(NetAddress? dest_addr, array<uint8> data) => (NetworkError result);
113 }; 109 };
114 110
115 interface UDPSocketReceiver { 111 interface UDPSocketReceiver {
116 // On success, |data| is non-null, |src_addr| is non-null if the socket is 112 // On success, |data| is non-null, |src_addr| is non-null if the socket is
117 // not connected, |result.code| is a non-negative number indicating how many 113 // not connected, |result.code| is a non-negative number indicating how many
118 // bytes have been received. On failure, |result.code| is a network error 114 // bytes have been received. On failure, |result.code| is a network error
119 // code. 115 // code.
120 OnReceived(NetworkError result, NetAddress? src_addr, array<uint8>? data); 116 OnReceived(NetworkError result, NetAddress? src_addr, array<uint8>? data);
121 }; 117 };
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