104 lines
2.7 KiB
C
104 lines
2.7 KiB
C
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#ifndef _BINKP_H
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#define _BINKP_H
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/* $Id: binkp.h,v 1.11 2005/09/12 13:47:09 mbse Exp $ */
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/*
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binkp's frames:
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+---------------------- 0=data block, 1=message(command)
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| +----- data block size / msg's argument size
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7 6543210 76543210
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+-+-------+--------+--- ... ---+
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| | HI LO | | -- data block / msg's argument
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+-+-------+--------+--- ... ---+
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binkp's frames in PLZ mode:
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+---------------------- 0=data block, 1=message(command)
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| +-------------------- 0=standard block, 1=zlib compressed block
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| | +---- data block size / msg's argument size
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7 6 543210 76543210
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+-+-+------+--------+--- ... ---+
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| | | HI LO | | -- data block / msg's argument
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+-+-+------+--------+--- ... ---+
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*/
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/* protocol version */
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#define PRTCLNAME "binkp"
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#define PRTCLVER "1.1"
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#define PRTCLOLD "1.0"
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#define MAX_BLKSIZE 0x7fff /* Don't change! */
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#define BLK_HDR_SIZE 2 /* 2 bytes header */
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#define BINKP_TIMEOUT 300 /* Global timeout value */
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#define SND_BLKSIZE 4096 /* Blocksize transmitter */
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#define MM_NUL 0 /* Ignored by binkp (data optionally logged) */
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#define MM_ADR 1 /* System aka's */
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#define MM_PWD 2 /* Password */
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#define MM_FILE 3
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#define MM_OK 4 /* The password is ok */
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#define MM_EOB 5 /* End-of-batch (data ignored) */
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#define MM_GOT 6 /* File received */
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#define MM_ERR 7 /* Misc errors */
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#define MM_BSY 8 /* All AKAs are busy */
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#define MM_GET 9 /* Get a file from offset */
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#define MM_SKIP 10 /* Skip a file */
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#define MM_MAX 10
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#define MM_DATA 0xff
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#define BINKP_DATA_BLOCK 0x0000
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#define BINKP_CONTROL_BLOCK 0x8000
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#define BINKP_PLZ_BLOCK 0x4000
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#define BINKP_ZIPBUFLEN (((BINKP_PLZ_BLOCK * 11) / 10) + 12)
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typedef struct _binkp_frame {
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unsigned short header;
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unsigned char id;
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unsigned char *data;
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} binkp_frame;
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/*
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* Linked list of files to send and responses from the receiver.
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*/
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typedef struct _binkp_list {
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struct _binkp_list *next;
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char *remote; /* Remote filename */
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char *local; /* Local filename */
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int state; /* File state */
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int get; /* Boolean GET flag */
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off_t size; /* File size */
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time_t date; /* File date & time */
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off_t offset; /* Start offset */
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int compress; /* Compression state */
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int crc32; /* File CRC32 checksum */
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} binkp_list;
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/*
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* Linked FIFO list of received commands to be processed by the transmitter.
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*/
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typedef struct _the_queue {
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struct _the_queue *next;
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int cmd; /* M_xxx command id */
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char *data; /* Frame data in the queue */
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} the_queue;
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int binkp(int);
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void binkp_abort(void);
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#endif
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