bool alert_payload::from_data(reader& source)
{
reset();
version = source.read_4_bytes_little_endian();
relay_until = source.read_8_bytes_little_endian();
expiration = source.read_8_bytes_little_endian();
id = source.read_4_bytes_little_endian();
cancel = source.read_4_bytes_little_endian();
uint64_t set_cancel_size = source.read_variable_uint_little_endian();
for (uint64_t i = 0; i < set_cancel_size && source; i++)
set_cancel.push_back(source.read_4_bytes_little_endian());
min_version = source.read_4_bytes_little_endian();
max_version = source.read_4_bytes_little_endian();
uint64_t set_sub_version_size = source.read_variable_uint_little_endian();
for (uint64_t i = 0; i < set_sub_version_size && source; i++)
set_sub_version.push_back(source.read_string());
priority = source.read_4_bytes_little_endian();
comment = source.read_string();
status_bar = source.read_string();
reserved = source.read_string();
if (!source)
reset();
return source;
}
bool version::from_data(reader& source)
{
reset();
value = source.read_4_bytes_little_endian();
services = source.read_8_bytes_little_endian();
timestamp = source.read_8_bytes_little_endian();
auto result = static_cast<bool>(source);
if (result)
result = address_me.from_data(source, false);
if (result && (value >= 106))
{
result = address_you.from_data(source, false);
nonce = source.read_8_bytes_little_endian();
user_agent = source.read_string();
if (value >= 209)
start_height = source.read_4_bytes_little_endian();
// The satoshi client treats 209 as the "initial protocol version"
// and disconnects peers below 31800 (for getheaders support).
if (value >= 70001)
relay = (source.read_byte() != 0);
result &= source;
}
if (!result)
reset();
return result;
}
bool reject::from_data(reader& source)
{
bool result = 0;
reset();
message = source.read_string();
code = error_code_from_byte(source.read_byte());
reason = source.read_string();
if ((message == chain::block::command) ||
(message == chain::transaction::command))
{
data = source.read_hash();
}
result = source;
if (!result)
reset();
return result;
}
