/// <summary>
/// Check validity of configuration.
/// </summary>
/// <param name="config">Query configuration.</param>
protected void ValidateConfig(LinkedInDataConfig config)
{
if (config?.Query == null)
{
throw new ConfigParameterNullException(nameof(config.Query));
}
}
/// <summary>
/// Request list data from service provider based upon a given config / query.
/// </summary>
/// <typeparam name="T">Strong type of model.</typeparam>
/// <param name="config">LinkedInDataConfig instance.</param>
/// <param name="maxRecords">Upper limit of records to return.</param>
/// <param name="startRecord">Index of paged results.</param>
/// <param name="fields">A comma seperated string of required fields, which will have strongly typed representation in the model passed in.</param>
/// <returns>Strongly typed list of data returned from the service.</returns>
public async Task <List <T> > RequestAsync <T>(LinkedInDataConfig config, int maxRecords = 20, int startRecord = 0, string fields = "id")
{
List <T> queryResults = new List <T>();
var results = await Provider.GetDataAsync <T>(config, maxRecords, startRecord, fields);
foreach (var result in results)
{
queryResults.Add(result);
}
return(queryResults);
}
/// <summary>
/// Wrapper around REST API for making data request.
/// </summary>
/// <typeparam name="TSchema">Schema to use</typeparam>
/// <param name="config">Query configuration.</param>
/// <param name="maxRecords">Upper limit for records returned.</param>
/// <param name="startRecord">Index of paged results.</param>
/// <param name="fields">A comma seperated string of required fields, which will have strongly typed representation in the model passed in.</param>
/// <returns>Strongly typed list of results.</returns>
public async Task <IEnumerable <TSchema> > GetDataAsync <TSchema>(LinkedInDataConfig config, int maxRecords, int startRecord = 0, string fields = "id")
{
var parser = new LinkedInParser <TSchema>();
var url = $"{_baseUrl}{config.Query}/~:({fields})?oauth2_access_token={Tokens.AccessToken}&format=json&count={maxRecords}&start={startRecord}";
using (HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Get, new Uri(url)))
{
request.Headers.Connection.TryParseAdd("Keep-Alive");
using (var response = await client.SendAsync(request).ConfigureAwait(false))
{
var data = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
if (response.IsSuccessStatusCode && !string.IsNullOrEmpty(data))
{
return(parser.Parse(data));
}
throw new RequestFailedException((System.Net.HttpStatusCode)response.StatusCode, data);
}
}
}
/// <summary>
/// Wrapper around REST API for making data request.
/// </summary>
/// <typeparam name="TSchema">Schema to use</typeparam>
/// <param name="config">Query configuration.</param>
/// <param name="maxRecords">Upper limit for records returned.</param>
/// <param name="startRecord">Index of paged results.</param>
/// <param name="fields">A comma seperated string of required fields, which will have strongly typed representation in the model passed in.</param>
/// <returns>Strongly typed list of results.</returns>
public async Task <IEnumerable <TSchema> > GetDataAsync <TSchema>(LinkedInDataConfig config, int maxRecords, int startRecord = 0, string fields = "id")
{
var parser = new LinkedInParser <TSchema>();
var url = $"{_baseUrl}{config.Query}/~:({fields})?oauth2_access_token={this.Tokens.AccessToken}&format=json&count={maxRecords}&start={startRecord}";
using (var httpClient = new HttpClient())
{
var httpRequestMessage = new HttpRequestMessage
{
Method = HttpMethod.Get,
RequestUri = new Uri(url)
};
httpRequestMessage.Headers.Add("Connection", "Keep-Alive");
var response = await httpClient.SendRequestAsync(httpRequestMessage);
var jsonString = await response.Content.ReadAsStringAsync();
return(parser.Parse(jsonString));
}
}