102 lines
3.1 KiB
C
102 lines
3.1 KiB
C
/*
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* bsk_tftpd.h
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*
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* Created on: 25/ago/2016
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* Author: chessaa
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*/
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#ifndef BSK_TFTPD_H_
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#define BSK_TFTPD_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef int bsk_tftpd_context_id_t;
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typedef void* bsk_tftp_cookie_t;
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typedef struct
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{
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const char* name;
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unsigned int port;
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bsk_tftp_cookie_t cookie;
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} bsk_tftpd_context_info_t;
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typedef enum
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{
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bsk_tftpd_open_file, //data is the filename, null terminaled. block and size N/A
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bsk_tftpd_data,
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bsk_tftpd_end, //last block, with maybe a zero len data
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bsk_tftpd_open_read_not_supported, //data is the filename, null terminaled. block and size N/A
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bsk_tftpd_error
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} bsk_tftpd_receive_delegate_operation_t;
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#define TFTP_EUNDEF 0 /* not defined */
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#define TFTP_ENOTFOUND 1 /* file not found */
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#define TFTP_EACCESS 2 /* access violation */
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#define TFTP_ENOSPACE 3 /* disk full or allocation exceeded */
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#define TFTP_EBADOP 4 /* illegal TFTP operation */
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#define TFTP_EBADID 5 /* unknown transfer ID */
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#define TFTP_EEXISTS 6 /* file already exists */
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#define TFTP_ENOUSER 7 /* no such user */
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#define TFTP_EBADOPTION 8 /* bad option */
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#define TFTP_ECANCELLED 99 /* cancelled by administrator */
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typedef enum
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{
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bsk_tftpd_ok=0,
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bsk_tftpd_err_not_found=1,
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bsk_tftpd_err_access,
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bsk_tftpd_err_no_space,
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bsk_tftpd_err_bad_operation,
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bsk_tftpd_err_bad_id,
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bsk_tftpd_err_file_exists,
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bsk_tftpd_dont_ack=100
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} bsk_tftpd_status_t;
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typedef struct
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{
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bsk_tftpd_status_t sts;
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const char* ack_msg;
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} bsk_tftpd_receive_status_t;
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const bsk_tftpd_context_info_t* bsk_tftpd_context_info(bsk_tftpd_context_id_t);
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bsk_tftpd_context_id_t bsk_tftpd_context_initialize(bsk_tftpd_context_id_t id, const char* name, unsigned int port, bsk_tftp_cookie_t cookie);
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extern int bsk_tftpd_process_packet(bsk_tftpd_context_id_t id, unsigned int client_address, unsigned int client_port, const void* packet, unsigned int size_bytes);
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extern int bsk_tftpd_send_ack(bsk_tftpd_context_id_t id, bsk_tftpd_status_t code, const char* msg);
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extern int bsk_tftpd_set_busy(bsk_tftpd_context_id_t id, const char* msg); //msg=0 means NO BUSY
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//Delegates:
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typedef int (*bsk_tftpd_send_delegate_t)(bsk_tftpd_context_id_t, unsigned int client_address, unsigned int port, const void* const data, unsigned int size);
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extern void bsk_tftpd_set_send_delegate(bsk_tftpd_context_id_t id, bsk_tftpd_send_delegate_t send_delegate);
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typedef int (*bsk_tftpd_log_delegate_t)(bsk_tftpd_context_id_t, const char* const msg, ...);
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extern void bsk_tftpd_set_log_delegate(bsk_tftpd_context_id_t, bsk_tftpd_log_delegate_t log_delegate);
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typedef bsk_tftpd_receive_status_t (*bsk_tftpd_receive_delegate_t)(bsk_tftpd_context_id_t id, bsk_tftpd_receive_delegate_operation_t op, const void* const data, unsigned int block, unsigned int offset, unsigned int size_bytes);
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extern void bsk_tftpd_set_receive_delegate(bsk_tftpd_context_id_t, bsk_tftpd_receive_delegate_t receive_delegate);
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//Client I/F
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extern int bsk_tftpd_send_rrq(unsigned int client_address, unsigned int port, const char* fname);
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#ifdef __cplusplus
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}
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#endif
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#endif /* BSK_TFTPD_H_ */
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