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68 lines
2.3 KiB
68 lines
2.3 KiB
9 years ago
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/*
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Copyright (c) 2012 250bpm s.r.o. All rights reserved.
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Copyright (c) 2014 Wirebird Labs LLC. All rights reserved.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom
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the Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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IN THE SOFTWARE.
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*/
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#ifndef WS_H_INCLUDED
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#define WS_H_INCLUDED
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#include "nn.h"
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#include "utils/int.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define NN_WS -4
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/* Socket options */
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#define NN_WS_OPTION_PLACEHOLDER 1
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/* CMSG types at option level NN_WS. */
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#define NN_WS_HDR_OPCODE 1
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/* WebSocket opcode constants as per RFC 6455 5.2 */
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#define NN_WS_MSG_TYPE_TEXT 0x01
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#define NN_WS_MSG_TYPE_BINARY 0x02
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#define NN_WS_MSG_TYPE_CLOSE 0x08
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#define NN_WS_MSG_TYPE_PING 0x09
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#define NN_WS_MSG_TYPE_PONG 0x0A
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/* This opcode is defined exclusively by nanomsg to indicate that
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the library is closing the connection based on invalid data received
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from the peer. */
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#define NN_WS_MSG_TYPE_GONE 0x7F
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/* Convenience wrappers for send/recv that automatically
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append/trim the WebSocket header as a CMSG. Return values
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have same semantics as the send/recv methods they wrap. */
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NN_EXPORT int nn_ws_send (int s, const void *msg, size_t len,
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uint8_t msg_type, int flags);
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NN_EXPORT int nn_ws_recv (int s, void *msg, size_t len,
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uint8_t *msg_type, int flags);
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#ifdef __cplusplus
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}
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#endif
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#endif
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