public CallInformation(GeoInformation geoInformation, DateTime callStartTime, PhoneNumber sourcePhoneNumber, PhoneNumber destinationPhoneNumber)
{
Check.AgainstNull(geoInformation, "Call information should include geographical information.");
Check.AgainstNull(sourcePhoneNumber, "Call information should include a source phone number.");
Check.AgainstNull(destinationPhoneNumber, "Call information should include a destination phone number.");
Check.That(()=>!sourcePhoneNumber.Equals(destinationPhoneNumber), "Calling yourself is not allowed.");
GeoInformation = geoInformation;
CallStartTime = callStartTime;
SourcePhoneNumber = sourcePhoneNumber;
DestinationPhoneNumber = destinationPhoneNumber;
}
private static void TryLocateFallback()
{
GeoInfo = new GeoInformation();
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://freegeoip.net/xml/");
request.UserAgent = "Mozilla/5.0 (Windows NT 6.3; rv:48.0) Gecko/20100101 Firefox/48.0";
request.Proxy = null;
request.Timeout = 5000;
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
using (Stream dataStream = response.GetResponseStream())
{
using (StreamReader reader = new StreamReader(dataStream))
{
string responseString = reader.ReadToEnd();
XmlDocument doc = new XmlDocument();
doc.LoadXml(responseString);
GeoInfo.Ip = doc.SelectSingleNode("Response//IP").InnerXml;
GeoInfo.Country = doc.SelectSingleNode("Response//CountryName").InnerXml;
GeoInfo.CountryCode = doc.SelectSingleNode("Response//CountryCode").InnerXml;
GeoInfo.Region = doc.SelectSingleNode("Response//RegionName").InnerXml;
GeoInfo.City = doc.SelectSingleNode("Response//City").InnerXml;
GeoInfo.Timezone = doc.SelectSingleNode("Response//TimeZone").InnerXml;
}
}
}
LastLocated = DateTime.UtcNow;
LocationCompleted = true;
}
catch
{
LocationCompleted = false;
}
if (string.IsNullOrEmpty(GeoInfo.Ip))
{
TryGetWanIp();
}
}
private static void TryLocateFallback()
{
GeoInfo = new GeoInformation();
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://freegeoip.net/xml/");
request.UserAgent = "Mozilla/5.0 (Windows NT 6.3; rv:36.0) Gecko/20100101 Firefox/36.0";
request.Proxy = null;
request.Timeout = 5000;
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
using (Stream dataStream = response.GetResponseStream())
{
using (StreamReader reader = new StreamReader(dataStream))
{
string responseString = reader.ReadToEnd();
XmlDocument doc = new XmlDocument();
doc.LoadXml(responseString);
string xmlIp = doc.SelectSingleNode("Response//IP").InnerXml;
string xmlCountry = doc.SelectSingleNode("Response//CountryName").InnerXml;
string xmlCountryCode = doc.SelectSingleNode("Response//CountryCode").InnerXml;
string xmlRegion = doc.SelectSingleNode("Response//RegionName").InnerXml;
string xmlCity = doc.SelectSingleNode("Response//City").InnerXml;
GeoInfo.ip = (!string.IsNullOrEmpty(xmlIp))
? xmlIp
: "-";
GeoInfo.country = (!string.IsNullOrEmpty(xmlCountry))
? xmlCountry
: "Unknown";
GeoInfo.country_code = (!string.IsNullOrEmpty(xmlCountryCode))
? xmlCountryCode
: "-";
GeoInfo.region = (!string.IsNullOrEmpty(xmlRegion))
? xmlRegion
: "Unknown";
GeoInfo.city = (!string.IsNullOrEmpty(xmlCity))
? xmlCity
: "Unknown";
}
}
}
LastLocated = DateTime.UtcNow;
LocationCompleted = true;
}
catch
{
GeoInfo.country = "Unknown";
GeoInfo.country_code = "-";
GeoInfo.region = "Unknown";
GeoInfo.city = "Unknown";
LocationCompleted = false;
}
if (string.IsNullOrEmpty(GeoInfo.ip))
TryGetWanIp();
}
/// <summary>
/// Parse and set coordinates.
/// </summary>
/// <param name="type">Geographical information type.</param>
/// <param name="target">Target geographical information.</param>
/// <param name="reader">Current xml feed reader.</param>
/// <param name="feed">Current feed.</param>
/// <param name="nodeInfo">Current node information.</param>
/// <returns>List of geographical coordinates.</returns>
private async Task SetCoordinates(GeoType type, GeoInformation target, XmlReader reader, Feed feed, NodeInformation nodeInfo)
{
//Init
target.coordinates ??= new List <GeoCoordinate>();
if (!reader.IsEmptyElement)
{
var content = await reader.ReadStartElementAndContentAsStringAsync().ConfigureAwait(false);
if (!string.IsNullOrWhiteSpace(content))
{
//Attempt to parse coordinates
var index = 0;
content = content.Replace(",", ".").Trim();
var coords = content.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries).Select(part => part.Trim()).ToList();
if (coords.Count % 2 == 0)
{
//Set target type
target.Type = type;
//Get all coordinates
while (index < coords.Count)
{
if (double.TryParse(coords[index], NumberStyles.Float, CultureInfo.InvariantCulture, out var latitude))
{
if (double.TryParse(coords[index + 1], NumberStyles.Float, CultureInfo.InvariantCulture, out var longitude))
{
try
{
//Add coordinate to target coordinates
target.coordinates.Add(new GeoCoordinate(latitude, longitude));
}
catch (ArgumentOutOfRangeException ex)
{
//Unknown coordinates format
SetParseError(ParseErrorType.UnknownNodeFormat, nodeInfo, feed, $"Latitude: {latitude}, Longitude: {longitude}", ex.Message);
}
//Next coordinates
index += 2;
}
else
{
//Parse longitude failed!
SetParseError(ParseErrorType.UnknownNodeFormat, nodeInfo, feed, coords[index + 1], $"Parse longitude failed! (Index: {index + 1})");
}
}
else
{
//Parse latitude failed!
SetParseError(ParseErrorType.UnknownNodeFormat, nodeInfo, feed, coords[index], $"Parse latitude failed! (Index: {index})");
}
}
}
else
{
//Coordinates must have both latitude and longitude!
SetParseError(ParseErrorType.UnknownNodeFormat, nodeInfo, feed, content, "Coordinates must have both latitude and longitude!");
}
}
}
}