// Copyright (c) Microsoft Corporation. All rights reserved.

// Licensed under the MIT License.

//! @brief Implements GetComputerName Win32 API

#include "getcomputername.h"

#include <errno.h>

#include <unistd.h>

#include <string>

//! @brief GetComputerName retrieves the name of the host associated with

//! the current thread.

//!

//! @retval username as UTF-8 string, or null if unsuccessful

char* GetComputerName()

{

errno = 0;

// Get computername from system, note that gethostname(2) gets the

// nodename from uname

std::string computername(_POSIX_HOST_NAME_MAX, 0);

int32_t ret = gethostname(&computername[0], computername.length());

// Map errno to Win32 Error Codes

if (ret != 0)

{

return NULL;

}

return strdup(computername.c_str());

}