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https://gitlab.uni-freiburg.de/opensourcevdi/spice
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b5f3ed1502
It's used only in websocket.c. Signed-off-by: Frediano Ziglio <fziglio@redhat.com> Acked-by: Jeremy White <jwhite@codeweavers.com>
54 lines
1.9 KiB
C
54 lines
1.9 KiB
C
/*
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* Copyright (C) 2015 Jeremy White
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#define WEBSOCKET_MAX_HEADER_SIZE (1 + 9 + 4)
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struct RedStream;
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typedef struct {
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int type;
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int masked;
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uint8_t header[WEBSOCKET_MAX_HEADER_SIZE];
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int header_pos;
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int frame_ready:1;
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uint8_t mask[4];
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uint64_t relayed;
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uint64_t expected_len;
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} websocket_frame_t;
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typedef ssize_t (*websocket_read_cb_t)(void *opaque, void *buf, size_t nbyte);
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typedef ssize_t (*websocket_write_cb_t)(void *opaque, const void *buf, size_t nbyte);
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typedef ssize_t (*websocket_writev_cb_t)(void *opaque, struct iovec *iov, int iovcnt);
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typedef struct {
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int closed;
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websocket_frame_t read_frame;
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uint64_t write_remainder;
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struct RedStream *raw_stream;
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ssize_t (*raw_read)(struct RedStream *s, void *buf, size_t nbyte);
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ssize_t (*raw_write)(struct RedStream *s, const void *buf, size_t nbyte);
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ssize_t (*raw_writev)(struct RedStream *s, const struct iovec *iov, int iovcnt);
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} RedsWebSocket;
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bool websocket_is_start(char *buf);
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void websocket_create_reply(char *buf, char *outbuf);
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int websocket_read(RedsWebSocket *ws, uint8_t *buf, size_t len);
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int websocket_write(RedsWebSocket *ws, const void *buf, size_t len);
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int websocket_writev(RedsWebSocket *ws, const struct iovec *iov, int iovcnt);
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