/// <summary>Clone constructor. Generates a new <see cref="FhirClientSettings"/> instance initialized from the state of the specified instance.</summary>
/// <exception cref="ArgumentNullException">The specified argument is <c>null</c>.</exception>
public FhirClientSettings(FhirClientSettings other)
{
if (other == null)
{
throw Error.ArgumentNull(nameof(other));
}
other.CopyTo(this);
}
public HttpClientRequester(Uri baseUrl, FhirClientSettings settings, HttpMessageHandler messageHandler)
{
Settings = settings;
BaseUrl = baseUrl;
Client = new HttpClient(messageHandler);
Client.DefaultRequestHeaders.Add("User-Agent", $".NET FhirClient for FHIR");
Client.Timeout = new TimeSpan(0, 0, 0, Settings.Timeout);
}
/// <summary>Copy all configuration settings to another instance.</summary>
/// <param name="other">Another <see cref="FhirClientSettings"/> instance.</param>
/// <exception cref="ArgumentNullException">The specified argument is <c>null</c>.</exception>
public void CopyTo(FhirClientSettings other)
{
if (other == null)
{
throw Error.ArgumentNull(nameof(other));
}
other.CompressRequestBody = CompressRequestBody;
other.ParserSettings = ParserSettings;
other.PreferCompressedResponses = PreferCompressedResponses;
other.PreferredFormat = PreferredFormat;
other.PreferredReturn = PreferredReturn;
other.Timeout = Timeout;
other.UseFormatParameter = UseFormatParameter;
other.VerifyFhirVersion = VerifyFhirVersion;
other.PreferredParameterHandling = PreferredParameterHandling;
}
public static HttpRequestMessage ToHttpRequestMessage(this EntryRequest entry, Uri baseUrl, FhirClientSettings settings)
{
System.Diagnostics.Debug.WriteLine("{0}: {1}", entry.Method, entry.Url);
if (entry.RequestBodyContent != null && !(entry.Method == HTTPVerb.POST || entry.Method == HTTPVerb.PUT))
{
throw Error.InvalidOperation("Cannot have a body on an Http " + entry.Method.ToString());
}
// Create an absolute uri when the interaction.Url is relative.
var uri = new Uri(entry.Url, UriKind.RelativeOrAbsolute);
if (!uri.IsAbsoluteUri)
{
uri = HttpUtil.MakeAbsoluteToBase(uri, baseUrl);
}
var location = new RestUrl(uri);
if (settings.UseFormatParameter)
{
location.AddParam(HttpUtil.RESTPARAM_FORMAT, ContentType.BuildFormatParam(settings.PreferredFormat));
}
var request = new HttpRequestMessage(getMethod(entry.Method), location.Uri);
request.Headers.Add("User-Agent", ".NET FhirClient for FHIR " + entry.Agent);
if (!settings.UseFormatParameter)
{
request.Headers.Accept.Add(MediaTypeWithQualityHeaderValue.Parse(ContentType.BuildContentType(settings.PreferredFormat, forBundle: false)));
}
if (entry.Headers.IfMatch != null)
{
request.Headers.Add("If-Match", entry.Headers.IfMatch);
}
if (entry.Headers.IfNoneMatch != null)
{
request.Headers.Add("If-None-Match", entry.Headers.IfNoneMatch);
}
if (entry.Headers.IfModifiedSince != null)
{
request.Headers.IfModifiedSince = entry.Headers.IfModifiedSince.Value.UtcDateTime;
}
if (entry.Headers.IfNoneExist != null)
{
request.Headers.Add("If-None-Exist", entry.Headers.IfNoneExist);
}
var interactionType = entry.Type;
bool canHaveReturnPreference() => entry.Type == InteractionType.Create ||
entry.Type == InteractionType.Update ||
entry.Type == InteractionType.Patch;
if (canHaveReturnPreference() && settings.PreferredReturn != null)
{
if (settings.PreferredReturn == Prefer.RespondAsync)
{
request.Headers.Add("Prefer", PrimitiveTypeConverter.ConvertTo <string>(settings.PreferredReturn));
}
else
{
request.Headers.Add("Prefer", "return=" + PrimitiveTypeConverter.ConvertTo <string>(settings.PreferredReturn));
}
}
else if (interactionType == InteractionType.Search && settings.PreferredParameterHandling != null)
{
List <string> preferHeader = new List <string>();
if (settings.PreferredParameterHandling.HasValue)
{
preferHeader.Add("handling=" + settings.PreferredParameterHandling.GetLiteral());
}
if (settings.PreferredReturn.HasValue && settings.PreferredReturn == Prefer.RespondAsync)
{
preferHeader.Add(settings.PreferredReturn.GetLiteral());
}
if (preferHeader.Count > 0)
{
request.Headers.Add("Prefer", string.Join(", ", preferHeader));
}
}
if (entry.RequestBodyContent != null)
{
setContentAndContentType(request, entry.RequestBodyContent, entry.ContentType, settings.PreferredFormat);
}
return(request);
}
public static HttpWebRequest ToHttpWebRequest(this EntryRequest entry, Uri baseUrl, FhirClientSettings settings)
{
System.Diagnostics.Debug.WriteLine("{0}: {1}", (object)entry.Method, (object)entry.Url);
if (entry.RequestBodyContent != null && !(entry.Method == HTTPVerb.POST || entry.Method == HTTPVerb.PUT))
{
throw Error.InvalidOperation((string)("Cannot have a body on an Http " + entry.Method.ToString()));
}
// Create an absolute uri when the interaction.Url is relative.
var uri = new Uri(entry.Url, UriKind.RelativeOrAbsolute);
if (!uri.IsAbsoluteUri)
{
uri = HttpUtil.MakeAbsoluteToBase(uri, baseUrl);
}
var location = new RestUrl(uri);
if (settings.UseFormatParameter)
{
location.AddParam(HttpUtil.RESTPARAM_FORMAT, ContentType.BuildFormatParam(settings.PreferredFormat));
}
var request = (HttpWebRequest)HttpWebRequest.Create(location.Uri);
request.Method = entry.Method.ToString();
setAgent(request, ".NET FhirClient for FHIR " + entry.Agent);
if (!settings.UseFormatParameter)
{
request.Accept = ContentType.BuildContentType(settings.PreferredFormat, forBundle: false);
}
request.ContentType = entry.ContentType ?? ContentType.BuildContentType(settings.PreferredFormat, forBundle: false);
if (entry.Headers.IfMatch != null)
{
request.Headers["If-Match"] = entry.Headers.IfMatch;
}
if (entry.Headers.IfNoneMatch != null)
{
request.Headers["If-None-Match"] = entry.Headers.IfNoneMatch;
}
#if NETSTANDARD1_1
if (entry.Headers.IfModifiedSince != null)
{
request.Headers["If-Modified-Since"] = entry.Headers.IfModifiedSince.Value.UtcDateTime.ToString();
}
#else
if (entry.Headers.IfModifiedSince != null)
{
request.IfModifiedSince = entry.Headers.IfModifiedSince.Value.UtcDateTime;
}
#endif
if (entry.Headers.IfNoneExist != null)
{
request.Headers["If-None-Exist"] = entry.Headers.IfNoneExist;
}
if (canHaveReturnPreference() && settings.PreferredReturn.HasValue)
{
if (settings.PreferredReturn == Prefer.RespondAsync)
{
request.Headers["Prefer"] = PrimitiveTypeConverter.ConvertTo <string>(settings.PreferredReturn);
}
else
{
request.Headers["Prefer"] = "return=" + PrimitiveTypeConverter.ConvertTo <string>(settings.PreferredReturn);
}
}
else if (entry.Type == InteractionType.Search)
{
List <string> preferHeader = new List <string>();
if (settings.PreferredParameterHandling.HasValue)
{
preferHeader.Add("handling=" + settings.PreferredParameterHandling.GetLiteral());
}
if (settings.PreferredReturn.HasValue && settings.PreferredReturn == Prefer.RespondAsync)
{
preferHeader.Add(settings.PreferredReturn.GetLiteral());
}
if (preferHeader.Count > 0)
{
request.Headers["Prefer"] = string.Join(", ", preferHeader);
}
}
bool canHaveReturnPreference() => entry.Type == InteractionType.Create ||
entry.Type == InteractionType.Update ||
entry.Type == InteractionType.Patch;
// PCL doesn't support setting the length (and in this case will be empty anyway)
#if !NETSTANDARD1_1
if (entry.RequestBodyContent == null)
{
request.ContentLength = 0;
}
#endif
return(request);
}
public WebClientRequester(Uri baseUrl, FhirClientSettings settings)
{
BaseUrl = baseUrl;
Settings = settings;
}
