/// <summary>
/// Issue the second NCBI query to fetch the results.
/// </summary>
/// <param name="results">The results of the first query.</param>
/// <returns>A string containing the results in NCBI text format</returns>
private string ExecuteFetch(EsearchResults results)
{
string sURL = "http://www.ncbi.nlm.nih.gov/entrez/eutils/efetch.fcgi?rettype=" + this.FetchMethod + "&retmode=text&restart=0&db=Pubmed";
sURL = sURL + ApiKeyParam;
sURL = sURL + "&retmax=" + results.Count;
sURL = sURL + "&query_key=" + results.QueryKey;
sURL = sURL + "&WebEnv=" + results.WebEnv;
WebRequest request = WebRequest.Create(sURL);
return(ExecuteWebRequest(request));
}
/// <summary>
/// Execute a query against NCBI
/// This is a virtual function because MockNCBI must override it
/// </summary>
/// <param name="query">The query string to search for</param>
/// <returns>The results of the search in the format specified when the instance was initializd</returns>
public virtual string Search(string query)
{
EsearchResults esearchResults = ExecuteEsearch(query, ApiKeyParam);
return(ExecuteFetch(esearchResults));
}
