发布时间：2014-01-27 09:41:13
OS：LINUX这部分代码包含：1.获取IP地址，子网掩码，物理地址。2.配置IP地址，子网掩码，网关等。3.IP地址合法验证和子网掩码验证。TIPS：部分代码摘自网上，代码已测试通过。点击(此处)折叠或打开#include <sys/socket.h>#include <arpa/inet.h>#include <net/if.h>.........【阅读全文】
发布时间：2014-01-23 10:10:04
Writing a datagram of length 0 is acceptable. In the case of UDP, this results in an IP datagram containing an IP header (normally 20 bytes for IPv4 and 40 bytes for IPv6), an 8-byte UDP header, and no data. This also means that a return value of 0 from recvfrom is acceptable for a datagra.........【阅读全文】
