public ReaderResult Read(string resource, ILogger logger) {
var result = new ReaderResult { Source = Source.Url };
try {
var uri = new Uri(resource);
if (!string.IsNullOrEmpty(uri.Query)) {
result.Parameters = HttpUtility.ParseQueryString(uri.Query.Substring(1));
}
var request = (HttpWebRequest)WebRequest.Create(uri);
request.Method = "GET";
using (var response = (HttpWebResponse)request.GetResponse()) {
using (var responseStream = response.GetResponseStream()) {
if (responseStream == null) {
} else {
if (response.StatusCode == HttpStatusCode.OK) {
var reader = new StreamReader(responseStream);
result.Content = reader.ReadToEnd();
} else {
logger.Error("Response code was {0}. {1}", response.StatusCode, response.StatusDescription);
result.Source = Source.Error;
}
}
}
}
} catch (Exception ex) {
logger.Error("Can not read url. {0}", ex.Message);
result.Source = Source.Error;
}
return result;
}
public ReaderResult Read(string resource, ILogger logger) {
var result = new ReaderResult { Source = Source.File };
var queryStringIndex = resource.IndexOf('?');
if (queryStringIndex > 0) {
result.Parameters = HttpUtility.ParseQueryString(resource.Substring(queryStringIndex+1));
resource = resource.Substring(0, queryStringIndex);
}
if (Path.HasExtension(resource)) {
if (!Path.IsPathRooted(resource)) {
resource = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, resource);
}
var fileInfo = new FileInfo(resource);
try {
result.Content = File.ReadAllText(fileInfo.FullName);
} catch (Exception ex) {
logger.Error("Can not read file. {0}", ex.Message);
result.Source = Source.Error;
}
} else {
logger.Error("Invalid file name: {0}. File must have an extension (e.g. xml, json, etc)", resource);
result.Source = Source.Error;
}
return result;
}
public ReaderResult Read(string resource, ILogger logger) {
var result = new ReaderResult { Source = Source.Url };
for (var i = 0; i < _attempts; i++) {
result = _reader.Read(resource, logger);
if (result.Source != Source.Error)
break;
}
return result;
}
public ReaderResult Read(string resource, ILogger logger) {
var result = new ReaderResult() { Source = _sourceDetector.Detect(resource, logger) };
switch (result.Source) {
case Source.File:
return _fileReader.Read(resource, logger);
case Source.Url:
return _webReader.Read(resource, logger);
default:
result.Content = resource;
break;
}
return result;
}