Programmatically Create, Edit, and Dial-Up Incoming Connection in Windows 10
In this article, we will cover how to programmatically create, edit, and dial-up incoming connections in Windows 10. This can be useful for automating the setup of dial-up connections between two systems.
Overview
To programmatically create and manage dial-up connections in Windows 10, you can use the RasDial.dll library. This library provides a set of functions that allow you to create, edit, and dial-up incoming connections. The RasDial.dll library is a part of the Remote Access Service (RAS) API, which has been available since Windows 95.
Creating a Dial-Up Connection
To create a dial-up connection, you need to use the RasSetEntry Properties function. This function allows you to set the properties of a dial-up connection, such as the phone number, user name, and password. Here is an example of how to use this function to create a dial-up connection in C++:
#include <Windows.h>
#include <Ras.h>
int main() {
RASENTRY rasEntry;
rasEntry.dwSize = sizeof(RASENTRY);
rasEntry.szEntryName[0] = '\\0';
rasEntry.szPhoneBookPath[0] = '\\0';
// Set the properties of the dial-up connection
rasEntry.dwfOptions = RASEO_SpecificAddress | RASEO_UseCountryAndAreaCode | RASEO_DialAsDialup;
rasEntry.szDeviceType[0] = '\\0';
rasEntry.szDeviceName[0] = '\\0';
rasEntry.szLocalPhoneNumber[0] = '5551212';
rasEntry.szSubEntry[0] = '\\0';
rasEntry.szEntryDialParams[0] = '\\0';
rasEntry.szUserName[0] = 'user';
rasEntry.szPassword[0] = 'password';
rasEntry.szDomain[0] = '\\0';
rasEntry.dwFramingProtocol = RASFP_PPP;
rasEntry.dwNetProtocols = RASNP_Ip;
// Create the dial-up connection
RasCreateEntry(&rasEntry, 0, 0);
return 0;
}
Editing a Dial-Up Connection
To edit a dial-up connection, you can use the RasGetEntryProperties and RasSetEntryProperties functions. The RasGetEntryProperties function allows you to retrieve the current properties of a dial-up connection, and the RasSetEntryProperties function allows you to set new properties. Here is an example of how to use these functions to edit a dial-up connection in C++:
#include <Windows.h>
#include <Ras.h>
int main() {
RASENTRY rasEntry;
rasEntry.dwSize = sizeof(RASENTRY);
// Retrieve the properties of the dial-up connection
RasGetEntryProperties(NULL, "My Dial-Up Connection", &rasEntry, &rasEntry.dwSize);
// Modify the properties of the dial-up connection
rasEntry.szLocalPhoneNumber[0] = '5553456';
rasEntry.szUserName[0] = 'newuser';
rasEntry.szPassword[0] = 'newpassword';
// Set the new properties of the dial-up connection
RasSetEntryProperties(NULL, "My Dial-Up Connection", &rasEntry);
return 0;
}
Dialing a Dial-Up Connection
To dial a dial-up connection, you can use the RasDial function. This function allows you to dial a dial-up connection using the properties that you have set. Here is an example of how to use this function to dial a dial-up connection in C++:
#include <Windows.h>
#include <Ras.h>
int main() {
RASCONN rasConn;
rasConn.dwSize = sizeof(RASCONN);
rasConn.dwFlags = RASCF_Connect;
// Dial the dial-up connection
RasDial(NULL, "My Dial-Up Connection", NULL, &rasConn);
return 0;
}
- To programmatically create, edit, and dial-up incoming connections in Windows 10, you can use the
RasDial.dlllibrary. - To create a dial-up connection, you need to use the
RasSetEntry Propertiesfunction. - To edit a dial-up connection, you can use the
RasGetEntryPropertiesandRasSetEntryPropertiesfunctions. - To dial a dial-up connection, you can use the
RasDialfunction.