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get proper host name on Android

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This commit is contained in:
badaix 2016-01-10 14:14:27 +01:00
parent ac11f01528
commit 65f239b359
1 changed files with 25 additions and 0 deletions
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25
common/utils.h
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@ -27,6 +27,7 @@
#include <vector>
#include <fstream>
#include <sstream>
#include <memory>
#include <iterator>
#include <sys/ioctl.h>
#include <net/if.h>
@ -100,8 +101,32 @@ static std::vector<std::string> split(const std::string &s, char delim)
}
#ifdef ANDROID
static std::string getProp(const std::string& prop)
{
std::string cmd = "getprop " + prop;
std::shared_ptr<FILE> pipe(popen(cmd.c_str(), "r"), pclose);
if (!pipe)
return "";
char buffer[512];
std::string result = "";
while (!feof(pipe.get()))
{
if (fgets(buffer, 512, pipe.get()) != NULL)
result += buffer;
}
return result;
}
#endif
static std::string getHostName()
{
#ifdef ANDROID
std::string result = getProp("net.hostname");
if (!result.empty())
return result;
#endif
char hostname[1024];
hostname[1023] = '\0';
gethostname(hostname, 1023);