#include "InetAddress.h"

#include <strings.h>
#include <string.h>
#include <arpa/inet.h>

InetAddress::InetAddress(uint16_t port,std::string ip){
  //封装服务器的地址信息
  bzero(&addr_,sizeof addr_);
  addr_.sin_family = AF_INET;
  addr_.sin_port = htons(port);
  addr_.sin_addr.s_addr = ::inet_addr(ip.c_str());
}

std::string InetAddress::toIp() const{
  //从addr_中读出ip返回
  char buf[64] = {0};
  ::inet_ntop(AF_INET,&addr_.sin_addr,buf,sizeof buf);
  return buf;
}

std::string InetAddress::toIpPort() const{
  //格式为：ip:port
  char buf[63] = {0};
  ::inet_ntop(AF_INET,&addr_.sin_addr,buf,sizeof buf);
  size_t end = strlen(buf);
  uint16_t port = ntohs(addr_.sin_port);
  sprintf(buf+end,":%u",port);
  return buf;
}

uint16_t InetAddress::toPort() const{
  uint16_t port = ntohs(addr_.sin_port);
  return port;
}