本文整理汇总了C++中net::buffer::data方法的典型用法代码示例。如果您正苦于以下问题：C++ buffer::data方法的具体用法？C++ buffer::data怎么用？C++ buffer::data使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类net::buffer的用法示例。
在下文中一共展示了buffer::data方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: remote_ID
bool message_udp::recv::host_list::recv(const net::buffer & recv_buf,
const net::endpoint & endpoint)
{
if(!expect(recv_buf)){
return false;
}
std::string remote_ID(convert::bin_to_hex(std::string(
reinterpret_cast<const char *>(recv_buf.data())+5, 20)));
bit_field BF(recv_buf.data()+25, 2, 16);
std::list<net::endpoint> hosts;
unsigned offset = protocol_udp::host_list_size;
for(unsigned x=0; x<16 && offset != recv_buf.size(); ++x){
if(BF[x] == 0){
//IPv4
boost::optional<net::endpoint> ep = net::bin_to_endpoint(
recv_buf.str(offset, 4), recv_buf.str(offset + 4, 2));
if(ep){
hosts.push_back(*ep);
}
offset += 6;
}else{
//IPv6
boost::optional<net::endpoint> ep = net::bin_to_endpoint(
recv_buf.str(offset, 16), recv_buf.str(offset + 16, 2));
if(ep){
hosts.push_back(*ep);
}
offset += 18;
}
}
func(endpoint, remote_ID, hosts);
return true;
}示例2:
void connection::write(const net::buffer& data)
{
if(m_service.check_this_loop()){
write_in_loop(data.data(),data.size());
}else{
m_service.run_task( boost::bind(&connection::write_in_loop,this,data.data(),data.size()) );
}
}示例3: random
bool message_udp::recv::store_node::recv(const net::buffer & recv_buf,
const net::endpoint & endpoint)
{
if(!expect(recv_buf)){
return false;
}
net::buffer random(recv_buf.data()+1, 4);
std::string remote_ID(convert::bin_to_hex(std::string(
reinterpret_cast<const char *>(recv_buf.data())+5, 20)));
func(endpoint, random, remote_ID);
return true;
}示例4: memcmp
bool message_udp::recv::pong::expect(const net::buffer & recv_buf)
{
if(recv_buf.size() != protocol_udp::pong_size){
return false;
}
if(recv_buf[0] != protocol_udp::pong){
return false;
}
return std::memcmp(recv_buf.data()+1, random.data(), 4) == 0;
}示例5: recv_p_rA
bool encryption::recv_p_rA(const net::buffer & buf)
{
assert(enable_recv_p_rA);
set_enable_false();
enable_send_rB = true;
assert(buf.size() == protocol_tcp::DH_key_size * 2);
p = mpa::mpint(buf.data(), protocol_tcp::DH_key_size);
if(!mpa::is_prime(p)){
return false;
}
remote_result = mpa::mpint(buf.data() + protocol_tcp::DH_key_size, protocol_tcp::DH_key_size);
local_result = mpa::exptmod(g, s, p);
shared_key = mpa::exptmod(remote_result, s, p);
std::string bin = shared_key.bin(protocol_tcp::DH_key_size);
PRNG_send.seed(reinterpret_cast<const unsigned char *>(bin.data()), bin.size());
PRNG_recv.seed(reinterpret_cast<const unsigned char *>(bin.data()), bin.size());
return true;
}示例6: BF
bool message_udp::recv::host_list::expect(const net::buffer & recv_buf)
{
//check minimum size
if(recv_buf.size() < protocol_udp::host_list_size || recv_buf.size() > 508){
return false;
}
//check command
if(recv_buf[0] != protocol_udp::host_list){
return false;
}
//check random
if(std::memcmp(recv_buf.data()+1, random.data(), 4) != 0){
return false;
}
//verify address list makes sense
bit_field BF(recv_buf.data()+25, 2, 16);
unsigned offset = protocol_udp::host_list_size;
for(unsigned x=0; x<16 && offset != recv_buf.size(); ++x){
if(BF[x] == 0){
//IPv4
if(recv_buf.size() < offset + 6){
return false;
}
offset += 6;
}else{
//IPv6
if(recv_buf.size() < offset + 18){
return false;
}
offset += 18;
}
}
//check if longer than expected
if(offset != recv_buf.size()){
return false;
}
return true;
}示例7: recv_rB
void encryption::recv_rB(const net::buffer & buf)
{
assert(enable_recv_rB);
set_enable_false();
enable_crypt = true;
assert(buf.size() == protocol_tcp::DH_key_size);
remote_result = mpa::mpint(buf.data(), protocol_tcp::DH_key_size);
shared_key = mpa::exptmod(remote_result, s, p);
std::string bin = shared_key.bin(protocol_tcp::DH_key_size);
PRNG_send.seed(reinterpret_cast<const unsigned char *>(bin.data()), bin.size());
PRNG_recv.seed(reinterpret_cast<const unsigned char *>(bin.data()), bin.size());
}