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adding host ip get code for linux, because poco version didn't seems to work in linux (ubuntu 2o)

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This commit is contained in:
Dario 2020-05-11 15:27:58 +02:00
parent c3f2ddb526
commit 3bb0fd70be
1 changed files with 66 additions and 17 deletions
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83
src/cpp/ServerConfig.cpp
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@ -49,28 +49,77 @@ namespace ServerConfig {
std::string g_versionString = "";
bool g_disableEmail = false;
#ifdef __linux__
#include <stdio.h>
#include <sys/types.h>
#include <ifaddrs.h>
#include <netinet/in.h>
#include <string.h>
#include <arpa/inet.h>
#endif //#ifdef __linux__
std::string getHostIpString()
{
#ifdef __linux__
struct ifaddrs * ifAddrStruct = NULL;
struct ifaddrs * ifa = NULL;
void * tmpAddrPtr = NULL;
getifaddrs(&ifAddrStruct);
std::string ipAddressString;
for (ifa = ifAddrStruct; ifa != NULL; ifa = ifa->ifa_next) {
if (!ifa->ifa_addr) {
continue;
}
if (ifa->ifa_addr->sa_family == AF_INET) { // check it is IP4
// is a valid IP4 Address
tmpAddrPtr = &((struct sockaddr_in *)ifa->ifa_addr)->sin_addr;
char addressBuffer[INET_ADDRSTRLEN];
inet_ntop(AF_INET, tmpAddrPtr, addressBuffer, INET_ADDRSTRLEN);
ipAddressString = addressBuffer;
printf("%s IP Address %s\n", ifa->ifa_name, addressBuffer);
}
else if (ifa->ifa_addr->sa_family == AF_INET6) { // check it is IP6
// is a valid IP6 Address
tmpAddrPtr = &((struct sockaddr_in6 *)ifa->ifa_addr)->sin6_addr;
char addressBuffer[INET6_ADDRSTRLEN];
inet_ntop(AF_INET6, tmpAddrPtr, addressBuffer, INET6_ADDRSTRLEN);
printf("%s IP Address %s\n", ifa->ifa_name, addressBuffer);
}
}
if (ifAddrStruct != NULL) freeifaddrs(ifAddrStruct);
return ipAddressString;
#else //__linux__
std::string ipAddressString = "";
auto host = Poco::Net::DNS::thisHost();
for (auto it = host.addresses().begin(); it != host.addresses().end(); it++) {
auto ipAddress = *it;
if (!ipAddress.isIPv4Compatible() && !ipAddress.isIPv4Mapped()) {
continue;
}
if (ipAddress.isLoopback()) {
continue;
}
ipAddressString = ipAddress.toString();
//isIPv4Compatible
//!isLoopback
//printf("ipaddress: %s\n", ipAddressString.data());
break;
//break;
}
return ipAddressString;
#endif // __linux__
}
bool replaceZeroIPWithLocalhostIP(std::string& url)
{
auto pos = url.find("0.0.0.0", 0);
if (pos != std::string::npos) {
std::string ipAddressString = "";
auto host = Poco::Net::DNS::thisHost();
for (auto it = host.addresses().begin(); it != host.addresses().end(); it++) {
auto ipAddress = *it;
if (!ipAddress.isIPv4Compatible() && !ipAddress.isIPv4Mapped()) {
continue;
}
if (ipAddress.isLoopback()) {
continue;
}
ipAddressString = ipAddress.toString();
//isIPv4Compatible
//!isLoopback
//printf("ipaddress: %s\n", ipAddressString.data());
break;
//break;
std::string ipAddressString = getHostIpString();
if ("" != ipAddressString) {
url.replace(pos, 7, ipAddressString);
}
url.replace(pos, 7, ipAddressString);
}
//printf("ipaddress: %s\n", ipAddress.data());