1 files changed, 142 insertions, 0 deletions
diff --git a/thirdparty/wslay/wslay_event.h b/thirdparty/wslay/wslay_event.h
new file mode 100644
index 0000000000..36feb9036d
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+++ b/thirdparty/wslay/wslay_event.h
@@ -0,0 +1,142 @@
+/*
+ * Wslay - The WebSocket Library
+ *
+ * Copyright (c) 2011, 2012 Tatsuhiro Tsujikawa
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#ifndef WSLAY_EVENT_H
+#define WSLAY_EVENT_H
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif /* HAVE_CONFIG_H */
+
+#include <wslay/wslay.h>
+
+struct wslay_stack;
+struct wslay_queue;
+
+struct wslay_event_byte_chunk {
+  uint8_t *data;
+  size_t data_length;
+};
+
+struct wslay_event_imsg {
+  uint8_t fin;
+  uint8_t rsv;
+  uint8_t opcode;
+  uint32_t utf8state;
+  struct wslay_queue *chunks;
+  size_t msg_length;
+};
+
+enum wslay_event_msg_type {
+  WSLAY_NON_FRAGMENTED,
+  WSLAY_FRAGMENTED
+};
+
+struct wslay_event_omsg {
+  uint8_t fin;
+  uint8_t opcode;
+  uint8_t rsv;
+  enum wslay_event_msg_type type;
+
+  uint8_t *data;
+  size_t data_length;
+
+  union wslay_event_msg_source source;
+  wslay_event_fragmented_msg_callback read_callback;
+};
+
+struct wslay_event_frame_user_data {
+  wslay_event_context_ptr ctx;
+  void *user_data;
+};
+
+enum wslay_event_close_status {
+  WSLAY_CLOSE_RECEIVED = 1 << 0,
+  WSLAY_CLOSE_QUEUED = 1 << 1,
+  WSLAY_CLOSE_SENT = 1 << 2
+};
+
+enum wslay_event_config {
+  WSLAY_CONFIG_NO_BUFFERING = 1 << 0
+};
+
+struct wslay_event_context {
+  /* config status, bitwise OR of enum wslay_event_config values*/
+  uint32_t config;
+  /* maximum message length that can be received */
+  uint64_t max_recv_msg_length;
+  /* 1 if initialized for server, otherwise 0 */
+  uint8_t server;
+  /* bitwise OR of enum wslay_event_close_status values */
+  uint8_t close_status;
+  /* status code in received close control frame */
+  uint16_t status_code_recv;
+  /* status code in sent close control frame */
+  uint16_t status_code_sent;
+  wslay_frame_context_ptr frame_ctx;
+  /* 1 if reading is enabled, otherwise 0. Upon receiving close
+     control frame this value set to 0. If any errors in read
+     operation will also set this value to 0. */
+  uint8_t read_enabled;
+  /* 1 if writing is enabled, otherwise 0 Upon completing sending
+     close control frame, this value set to 0. If any errors in write
+     opration will also set this value to 0. */
+  uint8_t write_enabled;
+  /* imsg buffer to allow interleaved control frame between
+     non-control frames. */
+  struct wslay_event_imsg imsgs[2];
+  /* Pointer to imsgs to indicate current used buffer. */
+  struct wslay_event_imsg *imsg;
+  /* payload length of frame currently being received. */
+  uint64_t ipayloadlen;
+  /* next byte offset of payload currently being received. */
+  uint64_t ipayloadoff;
+  /* error value set by user callback */
+  int error;
+  /* Pointer to the message currently being sent. NULL if no message
+     is currently sent. */
+  struct wslay_event_omsg *omsg;
+  /* Queue for non-control frames */
+  struct wslay_queue/*<wslay_omsg*>*/ *send_queue;
+  /* Queue for control frames */
+  struct wslay_queue/*<wslay_omsg*>*/ *send_ctrl_queue;
+  /* Size of send_queue + size of send_ctrl_queue */
+  size_t queued_msg_count;
+  /* The sum of message length in send_queue */
+  size_t queued_msg_length;
+  /* Buffer used for fragmented messages */
+  uint8_t obuf[4096];
+  uint8_t *obuflimit;
+  uint8_t *obufmark;
+  /* payload length of frame currently being sent. */
+  uint64_t opayloadlen;
+  /* next byte offset of payload currently being sent. */
+  uint64_t opayloadoff;
+  struct wslay_event_callbacks callbacks;
+  struct wslay_event_frame_user_data frame_user_data;
+  void *user_data;
+  uint8_t allowed_rsv_bits;
+};
+
+#endif /* WSLAY_EVENT_H */