43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
#include "packet.h"
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#include "cwpack/cwpack.h"
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#include "packet_utils.h"
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#define PKT_01_WELCOME_ARGS 2
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size_t pkt_01_welcome_encode(pkt_01_welcome *table) {
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cw_pack_context pc = {0};
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pkt_pack_msg(&pc, PKT_01_WELCOME_ARGS);
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cw_pack_unsigned(&pc, world_chunk_size());
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cw_pack_unsigned(&pc, world_chunk_amount());
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return pc.current - pc.start; /* length */
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}
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int32_t pkt_01_welcome_decode(pkt_01_welcome *table, pkt_header *header) {
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cw_unpack_context uc = {0};
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pkt_unpack_msg(&uc, header, PKT_01_WELCOME_ARGS);
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cw_unpack_next(&uc);
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if (uc.item.type != CWP_ITEM_POSITIVE_INTEGER) return -1; // expected chunk size
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table->chunk_size = (uint16_t)uc.item.as.u64;
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cw_unpack_next(&uc);
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if (uc.item.type != CWP_ITEM_POSITIVE_INTEGER) return -1; // expected chunk amount
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table->chunk_amount = (uint16_t)uc.item.as.u64;
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return pkt_validate_eof_msg(&uc);;
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}
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int32_t pkt_01_welcome_handler(pkt_header *header) {
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#if 0
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pkt_01_welcome table;
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pkt_01_welcome_decode(&table, header);
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zpl_printf("we received: chunk_size: %d and chunk_amount: %d\n", table.chunk_size, table.chunk_amount);
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do STUFF
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#endif
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return 0;
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}
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