Azreyo
72df6a73fc
- Added SSL certificate and key paths to ServerConfig structure. - Updated init_config function to initialize new SSL paths. - Formated code for better readability.
50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
#ifndef WEBSOCKET_H
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#define WEBSOCKET_H
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#include <stdint.h>
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#include <stdbool.h>
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#include <openssl/ssl.h>
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// WebSocket opcodes
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#define WS_OPCODE_CONTINUATION 0x0
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#define WS_OPCODE_TEXT 0x1
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#define WS_OPCODE_BINARY 0x2
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#define WS_OPCODE_CLOSE 0x8
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#define WS_OPCODE_PING 0x9
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#define WS_OPCODE_PONG 0xA
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// WebSocket frame header structure
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typedef struct
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{
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uint8_t fin;
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uint8_t opcode;
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uint8_t mask;
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uint64_t payload_length;
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uint8_t masking_key[4];
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} ws_frame_header_t;
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// WebSocket connection context
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typedef struct
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{
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int socket_fd;
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SSL *ssl;
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bool is_ssl;
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bool handshake_complete;
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} ws_connection_t;
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// Function prototypes
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int ws_handle_handshake(int client_socket, const char *request, char *response, size_t response_size);
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int ws_handle_handshake_ssl(SSL *ssl, const char *request, char *response, size_t response_size);
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int ws_parse_frame(const uint8_t *data, size_t len, ws_frame_header_t *header, uint8_t **payload);
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int ws_create_frame(uint8_t *buffer, size_t buffer_size, uint8_t opcode, const uint8_t *payload, size_t payload_len);
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int ws_send_frame(ws_connection_t *conn, uint8_t opcode, const uint8_t *payload, size_t payload_len);
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int ws_send_text(ws_connection_t *conn, const char *text);
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int ws_send_pong(ws_connection_t *conn, const uint8_t *payload, size_t payload_len);
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void ws_close_connection(ws_connection_t *conn, uint16_t status_code);
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// Helper functions
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char *ws_generate_accept_key(const char *client_key);
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bool ws_is_valid_utf8(const uint8_t *data, size_t len);
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#endif
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