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tracing_utils.cpp
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tracing_utils.cpp
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#include <QDebug>
#include "tracing_utils.h"
addrinfo * ResolveAllAddress(const char * hostname) {
addrinfo * resolveResult = NULL;
addrinfo resolveHints;
ZeroMemory(&resolveHints, sizeof(resolveHints));
resolveHints.ai_family = AF_UNSPEC;
resolveHints.ai_socktype = SOCK_STREAM;
resolveHints.ai_protocol = IPPROTO_TCP;
if (getaddrinfo(hostname, NULL, &resolveHints, &resolveResult) == 0) {
return resolveResult;
} else {
return NULL;
}
}
bool ParseIPAddress(const char * ipStr, sockaddr_storage & targetIPAddress) {
IN_ADDR addr4; // IPv4 地址的暂存区域
IN6_ADDR addr6; // IPv6 地址的暂存区域
if (inet_pton(AF_INET, ipStr, &addr4) != 0) {
// 输入是 IPv4 地址
qDebug() << "[Trace Utils]"
<< "It's IPv4";
targetIPAddress.ss_family = AF_INET;
(*(sockaddr_in*)&targetIPAddress).sin_addr = addr4;
} else if (inet_pton(AF_INET6, ipStr, &addr6) != 0) {
// 输入是 IPv6 地址
qDebug() << "[Trace Utils]"
<< "It's IPv6";
targetIPAddress.ss_family = AF_INET6;
(*(sockaddr_in6*)&targetIPAddress).sin6_addr = addr6;
} else {
// 什么都不是
return false;
}
return true;
}
bool PrintIPAddress(sockaddr_storage * targetIPAddress, char * printIPAddress) {
switch(targetIPAddress->ss_family) {
case AF_INET:
// 是 IPv4
inet_ntop(AF_INET, &(*(sockaddr_in*)targetIPAddress).sin_addr, printIPAddress, INET_ADDRSTRLEN);
break;
case AF_INET6:
// 是 IPv6
inet_ntop(AF_INET6, &(*(sockaddr_in6*)targetIPAddress).sin6_addr, printIPAddress, INET6_ADDRSTRLEN);
break;
default:
return false;
}
return true;
}