uvhttp_utils.c

Functions

uvhttp_safe_strcpy(char *dest, size_t dest_size, const char *src)

Return Type: int

uvhttp_safe_strncpy(char *dest, const char *src, size_t dest_size)

Return Type: int

Safe string copy with size checking.

Parameters:

• dest: Destination buffer
• src: Source string to copy
• dest_size: Size of destination buffer

Returns: int Number of characters copied (excluding null terminator)

Note: Ensures destination is null-terminated Note: Returns 0 if dest_size is 0

is_valid_status_code(int code)

Return Type: int

is_valid_string_length(const char *str, size_t max_len)

Return Type: int

uvhttp_send_unified_response(uvhttp_response_t *response, const char *content, size_t length, int status_code)

Unified response sending function - caller sets Content-Type.

Parameters:

• response: Response object
• content: Content data
• length: Content length (auto-calculated if 0)
• status_code: HTTP status code (uses existing code if 0)

Returns: UVHTTP_OK on success, error code otherwise

json_escape(const char *src, char *dst, size_t dst_size)

Return Type: void

uvhttp_send_error_response(uvhttp_response_t *response, int error_code, const char *error_message, const char *details)

Create standard error response (JSON format)

Parameters:

• response: Response object
• error_code: Error code
• error_message: Error message
• details: Detailed information (optional)

Returns: UVHTTP_OK on success, error code otherwise

uvhttp_is_valid_status_code(int status_code)

Return Type: int

Validate HTTP status code.

Parameters:

• status_code: HTTP status code

uvhttp_is_valid_ip_address(const char *ip)

Return Type: int

Validate IP address format (IPv4 or IPv6)

Parameters:

• ip: IP address string to validate

Returns: int TRUE if valid, FALSE otherwise

Note: Supports both IPv4 (e.g., "192.168.1.1") and IPv6 (e.g., "::1") Note: Simplified validation, does not check all edge cases