public List<Address> CodeAddress(Address address)
{
List<Address> result = new List<Address>(); ;
Stream aStream = null;
WebResponse response = null;
try
{
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(GetUrl(address));
request.UserAgent = USER_AGENT;
response = request.GetResponse();
// parse the result
aStream = response.GetResponseStream();
XPathDocument docNav = new XPathDocument(aStream);
XPathNavigator nav = docNav.CreateNavigator();
int numberOfResults = -1;
// step 1: check response
XPathNodeIterator NodeIter = nav.Select(XPATH_RESPONSESTATUS);
if (NodeIter.MoveNext())
{
string numFound = NodeIter.Current.Value;
if (numFound != null && numFound.Length > 0)
{
numberOfResults = Convert.ToInt32(numFound);
}
}
// step 2: decode result addresses
if (numberOfResults > 0)
{
NodeIter = nav.Select(XPATH_RESPONSEADDRESS);
while (NodeIter.MoveNext())
{
result.Add(ExtractReponseAddress(NodeIter.Current));
}
}
}
finally
{
if (aStream != null) aStream.Close();
if (response != null) response.Close();
}
return result;
}
static void Main(string[] args)
{
Address moma = new Address();
moma.Street = "West 53 Street";
moma.Number = "11";
moma.ZIP = "10019";
moma.City = "New York";
moma.State = "NY";
moma.Country = "US";
Console.WriteLine("Geocoding location of Moma NY: " + moma.ToString());
GisgraphyClient gc = new GisgraphyClient();
var momaLocations = gc.CodeAddress(moma);
foreach (var momaPos in momaLocations)
{
Console.WriteLine(momaPos);
}
Console.WriteLine("Press [any key]");
Console.In.Read();
}
private Address ExtractReponseAddress(XPathNavigator xPathNavigator)
{
Address result = new Address();
result.Position = new GeoInformation();
NumberFormatInfo provider = new NumberFormatInfo() { NumberDecimalSeparator = ".", NumberGroupSeparator = "," };
result.Position.Latitude = Convert.ToDouble(xPathNavigator.SelectSingleNode("lat").Value, provider);
result.Position.Longitude = Convert.ToDouble(xPathNavigator.SelectSingleNode("lng").Value, provider);
var tmpVar = xPathNavigator.SelectSingleNode("streetName");
if (tmpVar != null) result.Street = tmpVar.Value;
tmpVar = xPathNavigator.SelectSingleNode("houseNumber");
if (tmpVar != null) result.Number = tmpVar.Value;
tmpVar = xPathNavigator.SelectSingleNode("zipCode");
if (tmpVar != null) result.ZIP = tmpVar.Value;
tmpVar = xPathNavigator.SelectSingleNode("city");
if (tmpVar != null) result.City = tmpVar.Value;
tmpVar = xPathNavigator.SelectSingleNode("countryCode");
if (tmpVar != null) result.Country = tmpVar.Value;
tmpVar = xPathNavigator.SelectSingleNode("state");
if (tmpVar != null) result.AdminArea1 = tmpVar.Value;
tmpVar = xPathNavigator.SelectSingleNode("district");
if (tmpVar != null) result.AdminArea2 = tmpVar.Value;
tmpVar = xPathNavigator.SelectSingleNode("quarter");
if (tmpVar != null) result.AdminArea3 = tmpVar.Value;
result.Accuracy = xPathNavigator.SelectSingleNode("geocodingLevel").Value;
return result;
}
private string GetUrl(Address address)
{
string sAddress = FormatAddress(address);
string result = string.Format(URL_GEOCODER, ServerName, (string)Uri.EscapeUriString(sAddress), (string)Uri.EscapeUriString(address.Country.ToXmlValidString()));
if (!string.IsNullOrEmpty(ApiKey))
{
result += "&apikey=" + ApiKey;
}
return result;
}
private string FormatAddress(Address address)
{
// source: http://www.gisgraphy.com/documentation/addressparser.htm#implemetedcountries
string resAddress = string.Empty;
// parameter: numbers & values
// 0 - streetName
// 1 - houseNumber
// 2 - zip
// 3 - city
// 4 - state
string addressFormat = "{0} {1}, {2} {3} {4}"; // default format
switch (address.Country)
{
case "DZ": // Algeria
// Pattern :[unit] [houseNumber] [streetType] streetName [zip|,] city [CEDEX [(number)]]
// Example :APARTMENT N° 13 ENTRANCE C IMMEUBLE ANNADA 23 BOULEVARD DE LA MOSQUEE 16027 ALGIERS
resAddress = string.Format("{1} {0} {2} {3}",
address.Street.ToXmlValidString(),
address.Number.ToXmlValidString(),
string.IsNullOrEmpty(address.ZIP) ? "," : address.ZIP.ToXmlValidString(),
address.City.ToXmlValidString());
break;
case "AO": // Angola
// Pattern : streetType streetName [houseNumber|,] [[floor][side]] city
// Example : Lg Dr António Viana 1 2 DTO 1250–096 LISBOA
resAddress = string.Format("{0} {1} {3}",
address.Street.ToXmlValidString(),
string.IsNullOrEmpty(address.Number) ? "," : address.Number.ToXmlValidString(),
"",
address.City.ToXmlValidString());
break;
case "AG": // Argentinia
// Pattern : streetName houseNumber [unit] zip city
// Example : Sarmiento 151 Piso 3 Oficina 311 BIS C1000ZAA BUENOS AIRES
addressFormat = "{0} {1} {2} {3}";
break;
case "AU": // Australia
// Pattern : [unit] [houseNumber] streetName streetType city province_abbreviation [zip]
// Example : Level 7 17 Jones St. NORTH SYDNEY NSW 2060
addressFormat = "{1} {0} {3} {4} {2}";
break;
case "AT": // Austria
// Pattern : streetName [streettype] houseNumber [unit] zip city
// Example : Garten weg 8 Rafing 3741 PULKAU
addressFormat = "{0} {1} {2} {3}";
break;
case "BE": // Belgium
// Pattern : streettype streetName houseNumber [unit] zip city
// Example : Hoge Wei 27 B-1930 Zaventem
addressFormat = "{0} {1} {2} {3}";
break;
case "BR": // Brazil
// Pattern : streetType streetName [houseNumber|,] city-state [zip]
// Example : Rua Visconde de Porto Seguro 1238 Sao Paulo-SP 04642-000
addressFormat = "{0} {1} {3}-{4} {2}";
break;
case "CM": // Cameroon
// Pattern :[unit] [houseNumber] [streetType] [,] streetName city
// Example :12, rue foo YAOUNDE
addressFormat = "{1} , {0} {3}";
break;
case "CA": // Canada
// Pattern : [houseNumber] [fraction] [predirection] streetName streetType [postdirection] [unit] city [state] [zip]
// Example : 123 3/4 N name with space 1 number blvd south floor 2 Missouri CA 12345-4536
addressFormat = "{1} {0}, {3} {4} {2}";
break;
case "CN": // China
// Pattern : [unit] [houseNumber] streetName (,) city [zip] [province]
// Example : ROOM 305 63 RENMIN LU, QINGDAO SHI 266033 SHANDONG
addressFormat = "{1} {0}, {3} {2} {4}";
break;
case "CD": // Congo (Democratic Republic of)
// Pattern :[unit] [houseNumber] [streetType] [,] streetName city
// Example :12, rue Kakamoueka BRAZZAVILLE
addressFormat = "{1} , {0} {2}";
break;
case "FO": // Faroe Islands
case "GL": // Greenland
case "DK": // Denmark
// Pattern : streetName [houseNumber] [unit] [district] zip [city]
// Example : Kastanievej 15, 2 Agerskov 1566 COPENHAGEN V
addressFormat = "{0} {1} {4} {2} {3}";
break;
case "FI": // Finland
// Pattern :streetName [houseNumber] [unit] [zip] city
// Example :Mäkelänkatu 25 B 13 FI-00550 HELSINKI
addressFormat = "{0} {1} {2} {3}";
break;
case "GF": // French Guiana
case "GQ": // Guadeloupe
case "MQ": // Martinique
case "RE": // Reunion
case "MF": // Saint Martin
case "PM": // Saint Pierre and Miquelon
case "SN": // Senegal
case "FR": // France
// Pattern :[unit] [houseNumber] [streetType] streetName [zip|,] city [CEDEX [(number)]]
// Example :caserne des pompiers étage 2 palier 3 157 bd du 3 juillet étage n°2 95190 saint jean de luz
addressFormat = "{1} {0} {3} {2}";
break;
case "DE": // Germany
// Pattern : streetName [streettype] houseNumber[/number|letter] [unit] zip city
// Example : Rhondorfer Str. 665 Appartment 47 50939 Köln
addressFormat = "{0} {1} {2} {3}";
break;
case "IN": // India
// pattern [unit wherever in address] [house number] [street name (cross and main or single road)] + [area name with block/phase/stage/sector) city name + postcode + [stateName]
// Example : New #5, 1st Cross, HSR Layout,80th Feet Main Road Phase 3, 4th sector, 51st block, 2nd stage,bangalore 560 035 manipur
// Example : New #768, Ground Floor, 100 Feet Road, 12th Main Road, HAL 2nd Stage bangalore 560 035 Chamba-Kangra
addressFormat = "{1} {0} {3} {2} {4}";
break;
case "ID": // Indonesia
// Pattern : [HouseNumber] streetName streetType [houseNumber|(,)] city|regencies [zip] province/state
// Example : 73 Jalan Cilaki, BANDUNG 40115 Sulbar
addressFormat = "{1} {0}, {3} {2} {4}";
break;
case "IR": // Iran
// Pattern : streetName streetType|(,) [houseNumber] [unit] [zip] city
// Example : Shahid Hossein Behrouz street No 17 1st floor 1193653471 TEHRAN
addressFormat = "{1}, {0} {2} {3}";
break;
case "SM": // San Marino
case "VA": // Vatican
case "IT": // Italy
// Pattern :[unit] [streetType] streetName [houseNumber] [zip] city [state]
// Example :VIALE EUROPA 22 00144 ROMA RM
addressFormat = "{0} {1} {2} {3} {4}";
break;
case "HK": // Hong Kong
// Pattern : [unit] [houseNumber] streetName [streetType] city|district [hong kong[NT]]
// Example : 16 Sandilands Road WAN CHAI
addressFormat = "{1} {0}, {3} {4}";
break;
case "MA": // Morocco
// Pattern :[unit] [houseNumber] [streetType] streetName [zip|,] city [CEDEX [(number)]]
// Example :APARTMENT N° 13 ENTRANCE C IMMEUBLE ANNADA 23 BOULEVARD TAROUDANT 52000 ERRACHIDIA
addressFormat = "{1} {0} {2} {3}";
break;
case "AW": // Aruba
case "BQ": // Bonaire, Saint eustatius and Saba
case "CW": // Curaçao
case "AN": // Netherlands Antilles
case "SX": // Sint Maarten
case "NL": // Netherlands
// Pattern : streetName [houseNumber] [zip] city
// Example : Surinamestraat 27 2585 GJ Den Haag
addressFormat = "{0} {1} {2} {3}";
break;
case "NO": // Norway
// Pattern : streetName [houseNumber] [unit] [zip] city
// Example : Passion 21 b 6415 Bergan
addressFormat = "{0} {1} {2} {3}";
break;
case "PL": // Poland
// Pattern: [streetType] streetName [houseNumber] [(/)flatnumber] [dependentLocality] [zip] city
// Example: ul. Asfaltowa 2/3 Rudzienko 05–470 KOLBIEL
addressFormat = "{0} {1} {2} {3}";
break;
case "PT": // Portugal
// Pattern : streetType streetName [houseNumber|,] [[floor][side]] [zip] city
// Example : Lg Dr António Viana 1 2 DTO 1250–096 LISBOA
addressFormat = "{0} {1} {2} {3}";
break;
case "KZ": // Kazakhstan
case "RU": // Russia
// Pattern : [StreetType] streetName HouseNumber [unit] City [District] [OBLAST|KRAY|RESPUBLIKA] [country] [zip] [country]
// Example : ул. Ореховая, д. 25 пос. Лесное АЛЕКСЕЕВСКИЙ р-н ВОРОНЕЖСКАЯ обл. РОССИЙСКАЯ ФЕДЕРАЦИЯ 247112
addressFormat = "{0} {1} {3} {4} {2}";
break;
case "SA": // Saudi Arabia
// Pattern : [houseNumber] streetName streetType city [zip]
// Example : 8228 King Abdulaziz Rd RIYADH 12643
addressFormat = "{1} {0} {3} {2}";
break;
case "SG": // Singapore
// Pattern : [unit] [houseNumber] streetName [streetType] city [zip]
// Example : 16 Sandilands Road SINGAPORE 546080
addressFormat = "{1} {0} {3} {2}";
break;
case "ES": // Spain
// Pattern : [streetType] streetName [No] houseNumber [unit] zip city state
// Example : Calle Sarmiento 151 Piso 3 Oficina 311 BIS 39012 Palma de Majorque (Baleares)
addressFormat = "{0} {1} {2} {3} {4}";
break;
case "SD": // Sudan
// Pattern : [unit] [houseNumber] [streetType] streetName [zip|,] city [CEDEX [(number)]]
// Example : Immeuble de la fraternité 3 Rue Al-Comhouriya 11111 KHARTOUM
addressFormat = "{1} {0} {2} {3}";
break;
case "SE": // Sweden
// Pattern : streetName [houseNumber] [zip] city
// Example : NYBY 10 123 45 LILLBYN
addressFormat = "{0} {1} {2} {3}";
break;
case "CH": // Switzerland
// Pattern : streetName [streettype] houseNumber[/number|letter] [unit] zip city
// Example : Rhondorfer Str. 665 Appartment 47 9876 Tihidorf
addressFormat = "{0} {1} {2} {3}";
break;
case "TR": // Turkey
// Pattern : [quater] streetName streetType [houseNumber] [(/)extra number info] [zip] [district] city
// Example : DOĞANBEY MAH. EHİTTEĞMENKALMAZ CAD. NO: 2/311 06101 ALTINDAĞ/ANKARA
addressFormat = "{0} {1} {2} {4} {3}";
break;
case "TN": // Tunisia
// Pattern : [unit] [houseNumber] [streetType] streetName [zip|,] city [CEDEX [(number)]]
// Example : étage 2 palier 3 157 AVENUE DE LA LIBERTE 1002 TUNIS BELVEDERE
addressFormat = "{1} {0} {2} {3}";
break;
case "UA": // Ukraine
// Pattern : [StreetType] streetName HouseNumber [unit] City [District] [OBLAST|KRAY|RESPUBLIKA] [zip]
// Example : Vul. Lisova, 2, kv.3 s. Ivanovka, Semenivsky r-n, TCHERNIGIVSKA OBL.15432
addressFormat = "{0} {1} {3} {2}";
break;
case "FK": // Falkland Islands
case "GI": // Gibraltar
case "IM": // Isle of Man
case "JE": // Jersey
case "TC": // Turks and Caicos Islands
case "SH": // Saint Helena
case "GS": // South Georgia and the South Sandwich Islands
case "GG": // Guernsey
case "GB": // United Kingom
// Pattern: [unit] [houseNumber] streetName streetType city [Postown] [zip]
// Example: room 105 6 Oxford Road Hedle End SOUTHAMPTON HP19 3EQ
addressFormat = "{1} {0} {3} {2}";
break;
case "AS": // American Samoa
case "MP": // Northern Mariana Islands
case "PR": // Puerto Rico
case "UM": // United States Minor Outlying Islands
case "VI": // U.S. Virgin Islands
case "US": // United States
// Pattern : [houseNumber] [fraction] [predirection] streetName [streetType] [postdirection] [unit] city [state] [zip]
// Example : 123 3/4 N name with space 1 number blvd south floor 2 Missouri CA 12345-4536
addressFormat = "{1} {0} {3} {4} {2}";
break;
default:
//
break;
}
try
{
if (string.IsNullOrEmpty(resAddress))
{
resAddress = string.Format(addressFormat,
address.Street.ToXmlValidString(),
!string.IsNullOrEmpty(address.Number) ? address.Number.ToXmlValidString() : ",",
address.ZIP.ToXmlValidString(),
address.City.ToXmlValidString(),
address.State.ToXmlValidString());
}
}
catch
{
// fallback
resAddress = string.Format("{0} {1}, {2} {3} {4}",
address.Street.ToXmlValidString(),
address.Number.ToXmlValidString(),
address.ZIP.ToXmlValidString(),
address.City.ToXmlValidString(),
address.State.ToXmlValidString()
);
}
return resAddress;
}