Created
September 27, 2013 10:39
-
-
Save martinnormark/6726771 to your computer and use it in GitHub Desktop.
Simple C# API Client for the Google Search Suggestions API
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
using System; | |
using System.Collections.Generic; | |
using System.Linq; | |
using System.Net.Http; | |
using System.Threading.Tasks; | |
using System.Xml.Linq; | |
namespace ConsoleApplication1 | |
{ | |
public class SearchSuggestionsAPI | |
{ | |
/// <summary> | |
/// The Google Suggest search URL. | |
/// </summary> | |
/// <remarks> | |
/// Add gl=dk for Google Denmark. Add lr=lang_da for danish results. Add hl=da to indicate the language of the UI making the request. | |
/// </remarks> | |
private const string _suggestSearchUrl = "http://www.google.com/complete/search?output=toolbar&q={0}&hl=en"; | |
/// <summary> | |
/// Gets the search suggestions from Google. | |
/// </summary> | |
/// <param name="query">The query.</param> | |
/// <returns>A list of <see cref="GoogleSuggestion"/>s.</returns> | |
public async Task<List<GoogleSuggestion>> GetSearchSuggestions(string query) | |
{ | |
if (String.IsNullOrWhiteSpace(query)) | |
{ | |
throw new ArgumentException("Argument cannot be null or empty!", "query"); | |
} | |
string result = String.Empty; | |
using (HttpClient client = new HttpClient()) | |
{ | |
result = await client.GetStringAsync(String.Format(_suggestSearchUrl, query)); | |
} | |
XDocument doc = XDocument.Parse(result); | |
var suggestions = from suggestion in doc.Descendants("CompleteSuggestion") | |
select new GoogleSuggestion | |
{ | |
Phrase = suggestion.Element("suggestion").Attribute("data").Value | |
}; | |
return suggestions.ToList(); | |
} | |
} | |
/// <summary> | |
/// Encapsulates a suggestion from Google. | |
/// </summary> | |
public class GoogleSuggestion | |
{ | |
/// <summary> | |
/// Gets or sets the phrase. | |
/// </summary> | |
/// <value>The phrase.</value> | |
public string Phrase { get; set; } | |
/// <summary> | |
/// Returns a <see cref="System.String"/> that represents this instance. | |
/// </summary> | |
/// <returns> | |
/// A <see cref="System.String"/> that represents this instance. | |
/// </returns> | |
public override string ToString() | |
{ | |
return this.Phrase; | |
} | |
} | |
} |
is there anyone can tell me how to use this in C#
:|
is there anyone can tell me how to use this in C#
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
hello, if i search two or more words not it works this class