core-lightning/devtools/print_wire.c
Rusty Russell cae25ca5db devtools/print_wire: add return for numerical fields.
Before:
    $ ./devtools/decodemsg 0102c2bd3f4a94ff390ce764caf51925d0ed38fa95b6539945b42124f5c4e625da63351380c79230a05550d0e5def9c2412f4f164478f9f9491140e505f79c0d716506226e46111a0b59caaf126043eb5bbf28c34f3a5e332a1fc7b2b73cf188910f00006700000100015afd0da1000000060000000000000000000000010000000a
    WIRE_CHANNEL_UPDATE:
    signature=3045022100c2bd3f4a94ff390ce764caf51925d0ed38fa95b6539945b42124f5c4e625da630220351380c79230a05550d0e5def9c2412f4f164478f9f9491140e505f79c0d7165
    chain_hash=0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206
    short_channel_id=103:1:1
    timestamp=1526533537flags=0cltv_expiry_delta=6htlc_minimum_msat=0fee_base_msat=1fee_proportional_millionths=10

After:

    WIRE_CHANNEL_UPDATE:
    signature=3045022100c2bd3f4a94ff390ce764caf51925d0ed38fa95b6539945b42124f5c4e625da630220351380c79230a05550d0e5def9c2412f4f164478f9f9491140e505f79c0d7165
    chain_hash=0f9188f13cb7b2c71f2a335e3a4fc328bf5beb436012afca590b1a11466e2206
    short_channel_id=103:1:1
    timestamp=1526533537
    flags=0
    cltv_expiry_delta=6
    htlc_minimum_msat=0
    fee_base_msat=1
    fee_proportional_millionths=10

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2018-05-19 15:52:56 -04:00

61 lines
1.3 KiB
C

#include <common/type_to_string.h>
#include <devtools/print_wire.h>
#include <inttypes.h>
#include <stdio.h>
void printwire_u8(const u8 *v)
{
printf("%u\n", *v);
}
void printwire_u16(const u16 *v)
{
printf("%u\n", *v);
}
void printwire_u32(const u32 *v)
{
printf("%u\n", *v);
}
void printwire_u64(const u64 *v)
{
printf("%"PRIu64"\n", *v);
}
void printwire_u8_array(const u8 **cursor, size_t *plen, size_t len)
{
printf("[");
while (len) {
u8 v = fromwire_u8(cursor, plen);
if (!*cursor)
return;
if (isprint(v))
printf("%c", v);
else
printf("\\x%02x", v);
len--;
}
printf("]\n");
}
#define PRINTWIRE_TYPE_TO_STRING(T, N) \
void printwire_##N(const T *v) \
{ \
const char *s = type_to_string(NULL, T, v); \
printf("%s\n", s); \
tal_free(s); \
}
#define PRINTWIRE_STRUCT_TYPE_TO_STRING(T) \
PRINTWIRE_TYPE_TO_STRING(struct T, T)
PRINTWIRE_STRUCT_TYPE_TO_STRING(bitcoin_blkid);
PRINTWIRE_STRUCT_TYPE_TO_STRING(bitcoin_txid);
PRINTWIRE_STRUCT_TYPE_TO_STRING(channel_id);
PRINTWIRE_STRUCT_TYPE_TO_STRING(preimage);
PRINTWIRE_STRUCT_TYPE_TO_STRING(pubkey);
PRINTWIRE_STRUCT_TYPE_TO_STRING(sha256);
PRINTWIRE_STRUCT_TYPE_TO_STRING(short_channel_id);
PRINTWIRE_TYPE_TO_STRING(secp256k1_ecdsa_signature, secp256k1_ecdsa_signature);