void session::get_data(const std::error_code& ec,
const get_data_type& packet, channel_ptr node)
{
if (ec)
{
log_error(LOG_SESSION) << "get_data: " << ec.message();
return;
}
// simple stuff
node->subscribe_get_data(
std::bind(&session::get_data, this, _1, _2, node));
}
void getx_responder::monitor(channel_ptr node)
{
// Use this wrapper to add shared state to our node for inv
// requests to trigger getblocks requests so a node can continue
// downloading blocks.
channel_with_state special;
special.node = node;
// Serve tx and blocks to nodes.
BITCOIN_ASSERT(node);
node->subscribe_get_data(
std::bind(&getx_responder::receive_get_data,
this, _1, _2, special));
}
void session::new_channel(const std::error_code& ec, channel_ptr node)
{
if (ec)
{
log_warning(LOG_SESSION) << "New channel: " << ec.message();
return;
}
BITCOIN_ASSERT(node);
node->subscribe_inventory(
std::bind(&session::inventory, this, _1, _2, node));
node->subscribe_get_data(
std::bind(&session::get_data, this, _1, _2, node));
node->subscribe_get_blocks(
std::bind(&session::get_blocks, this, _1, _2, node));
// tx
// block
protocol_.subscribe_channel(
std::bind(&session::new_channel, this, _1, _2));
poll_.monitor(node);
}
