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40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
#include <sarp/address_info.h>
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#include <stdio.h>
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#include <string.h>
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bool sarp_address_info_bencode(struct sarp_address_info * ai, sarp_buffer_t * buff)
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{
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uint8_t * ptr = buff->cur;
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size_t sz = sarp_buffer_size_left(buff);
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uint8_t * end = ptr + sz;
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int r = 0;
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r = snprintf(ptr, (end - ptr), "d1:ci%de1:e32:", ai->rank);
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if (r == -1) return false;
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ptr += r;
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if( ( end - ptr ) <= 0 ) return false;
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memcpy(ptr, ai->enc_key, sizeof(ai->enc_key));
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ptr += sizeof(ai->enc_key);
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if( ( end - ptr ) <= 0 ) return false;
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r = snprintf(ptr, (end - ptr), "1:d%ld:%s", strlen(ai->dialect), ai->dialect);
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if (r == -1) return false;
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ptr += r;
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if( ( end - ptr ) <= 0 ) return false;
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r = snprintf(ptr, (end - ptr), "1:i%ld:", sizeof(ai->ip));
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if(r == -1) return false;
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ptr += r;
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if( ( end - ptr ) <= 0) return false;
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memcpy(ptr, &ai->ip, sizeof(ai->ip));
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ptr += sizeof(ai->ip);
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if( ( end - ptr ) <= 0) return false;
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r = snprintf(ptr, (end - ptr), "1:pi%dee", ai->port);
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if( r == -1) return false;
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ptr += r;
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buff->cur = ptr;
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return end - ptr <= sz;
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}
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