wsockd: provide websocket wire protocol structs
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1 changed files with 38 additions and 0 deletions
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@ -95,6 +95,44 @@ typedef struct _conn
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char client_key[37]; /* maximum 36 bytes + nul */
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} conn_t;
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#define WEBSOCKET_OPCODE_CONTINUATION_FRAME 0
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#define WEBSOCKET_OPCODE_TEXT_FRAME 1
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#define WEBSOCKET_OPCODE_BINARY_FRAME 2
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#define WEBSOCKET_OPCODE_CLOSE_FRAME 8
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#define WEBSOCKET_OPCODE_PING_FRAME 9
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#define WEBSOCKET_OPCODE_PONG_FRAME 10
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#define WEBSOCKET_MASK_LENGTH 4
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#define WEBSOCKET_MAX_UNEXTENDED_PAYLOAD_DATA_LENGTH 125
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typedef struct {
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uint8_t opcode_rsv_fin; // opcode: 4, rsv1: 1, rsv2: 1, rsv3: 1, fin: 1
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uint8_t payload_length_mask; // payload_length: 7, mask: 1
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} ws_frame_hdr_t;
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typedef struct {
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ws_frame_hdr_t header;
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uint8_t payload_data[WEBSOCKET_MAX_UNEXTENDED_PAYLOAD_DATA_LENGTH];
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} ws_frame_payload_t;
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typedef struct {
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ws_frame_hdr_t header;
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uint8_t masking_key[WEBSOCKET_MASK_LENGTH];
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} ws_frame_t;
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typedef struct {
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ws_frame_hdr_t header;
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uint16_t payload_length_extended;
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uint8_t masking_key[WEBSOCKET_MASK_LENGTH];
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} ws_frame_ext_t;
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typedef struct {
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ws_frame_hdr_t header;
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uint64_t payload_length_extended;
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uint8_t masking_key[WEBSOCKET_MASK_LENGTH];
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} ws_frame_ext2_t;
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#ifdef _WIN32
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char *
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strcasestr(const char *s, const char *find)
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