131 lines
2.5 KiB
C
131 lines
2.5 KiB
C
#ifndef _WS_H
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#define _WS_H
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//#define WSS_STANDALONE 1
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#define WEBSOCKET_GUID "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"
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#define B64BUFFLEN 1024
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#include <sys/types.h>
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#ifndef _MSC_VER
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#include <arpa/inet.h>
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#include <sys/wait.h>
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#include <sys/socket.h>
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#include <unistd.h>
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#else
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#pragma warning(disable:4996)
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#endif
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#include <string.h>
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#include <string.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <assert.h>
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#include <errno.h>
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//#include "sha1.h"
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#include <openssl/ssl.h>
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#ifdef _MSC_VER
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#ifndef strncasecmp
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#define strncasecmp _strnicmp
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#endif
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#define snprintf _snprintf
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#ifdef _WIN64
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#define WS_SSIZE_T __int64
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#elif _MSC_VER >= 1400
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#define WS_SSIZE_T __int32 __w64
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#else
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#define WS_SSIZE_T __int32
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#endif
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typedef WS_SSIZE_T ssize_t;
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#endif
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struct ws_globals_s {
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const SSL_METHOD *ssl_method;
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SSL_CTX *ssl_ctx;
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char cert[512];
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char key[512];
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};
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extern struct ws_globals_s ws_globals;
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#ifndef WIN32
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typedef int ws_socket_t;
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#else
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typedef SOCKET ws_socket_t;
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#endif
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#define ws_sock_invalid (ws_socket_t)-1
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typedef enum {
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WS_NONE = 0,
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WS_NORMAL = 1000,
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WS_PROTO_ERR = 1002,
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WS_DATA_TOO_BIG = 1009
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} ws_cause_t;
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typedef enum {
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WSOC_CONTINUATION = 0x0,
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WSOC_TEXT = 0x1,
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WSOC_BINARY = 0x2,
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WSOC_CLOSE = 0x8,
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WSOC_PING = 0x9,
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WSOC_PONG = 0xA
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} ws_opcode_t;
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typedef struct wsh_s {
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ws_socket_t sock;
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char buffer[65536];
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char wbuffer[65536];
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char *uri;
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size_t buflen;
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ssize_t datalen;
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ssize_t wdatalen;
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char *payload;
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ssize_t plen;
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ssize_t rplen;
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SSL *ssl;
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int handshake;
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uint8_t down;
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int secure;
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uint8_t close_sock;
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SSL_CTX *ssl_ctx;
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int block;
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int sanity;
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int secure_established;
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int logical_established;
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int stay_open;
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int x;
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void *write_buffer;
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size_t write_buffer_len;
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} wsh_t;
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ssize_t ws_send_buf(wsh_t *wsh, ws_opcode_t oc);
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ssize_t ws_feed_buf(wsh_t *wsh, void *data, size_t bytes);
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ssize_t ws_raw_read(wsh_t *wsh, void *data, size_t bytes, int block);
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ssize_t ws_raw_write(wsh_t *wsh, void *data, size_t bytes);
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ssize_t ws_read_frame(wsh_t *wsh, ws_opcode_t *oc, uint8_t **data);
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ssize_t ws_write_frame(wsh_t *wsh, ws_opcode_t oc, void *data, size_t bytes);
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int ws_init(wsh_t *wsh, ws_socket_t sock, SSL_CTX *ssl_ctx, int close_sock, int block, int stay_open);
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ssize_t ws_close(wsh_t *wsh, int16_t reason);
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void ws_destroy(wsh_t *wsh);
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void init_ssl(void);
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void deinit_ssl(void);
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int xp_errno(void);
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int xp_is_blocking(int errcode);
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#ifndef _MSC_VER
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static inline uint64_t get_unaligned_uint64(const void *p)
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{
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const struct { uint64_t d; } __attribute__((packed)) *pp = p;
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return pp->d;
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}
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#endif
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#endif
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