public Stream RequestStream(IUriBuilder uriBuilder, HttpMethod method, Dictionary<string, object> parameters, byte[] body)
{
Func<int, string, string> buildExceptionMessage;
var request = BuildRequest(uriBuilder, method, parameters, body, out buildExceptionMessage);
var response = GetResponse(request, (statusCode, content) => string.Format("RequestStream exception. Parameters: method = {1}, uri = {0}. Response: {2} - {3}.", uriBuilder.Build(), method, statusCode, content));
return response.GetResponseStream();
}
public async Task DownloadAsync(InputParameters input)
{
using (HttpClient client = new HttpClient())
{
var taskList = new List <Task <string> >(input.ReferatsAmount);
var rand = new Random();
// Create and start the tasks.
for (int i = 0; i < input.ReferatsAmount; i++)
{
var uri = uriBuilder.Build(input);
var task = ProcessURLAsync(uri, client);
taskList.Add(task);
}
foreach (var task in taskList)
{
var res = await task;
}
}
}
public string Upload(IUriBuilder uriBuilder, Dictionary <string, object> parameters, params File[] files)
{
var uri = uriBuilder.Build();
var mimeParts = new List <MimePart>();
try
{
var request = WebRequest.Create(uri);
foreach (var key in parameters.Keys)
{
var part = new StringMimePart();
part.Headers["Content-Disposition"] = "form-data; name=\"" + key + "\"";
part.StringData = parameters[key].ToString();
mimeParts.Add(part);
}
var nameIndex = 0;
foreach (var file in files)
{
var part = new StreamMimePart();
if (string.IsNullOrEmpty(file.FieldName))
{
file.FieldName = "file" + nameIndex++;
}
part.Headers["Content-Disposition"] = "form-data; name=\"" + file.FieldName + "\"; filename=\"" + file.Path + "\"";
part.Headers["Content-Type"] = File.ContentType;
part.SetStream(file.Data);
mimeParts.Add(part);
}
var boundary = "----------" + DateTime.Now.Ticks.ToString("x");
request.ContentType = "multipart/form-data; boundary=" + boundary;
request.Method = "POST";
var footer = Encoding.UTF8.GetBytes("--" + boundary + "--\r\n");
var contentLength = mimeParts.Sum(part => part.GenerateHeaderFooterData(boundary));
request.ContentLength = contentLength + footer.Length;
var buffer = new byte[8192];
var afterFile = Encoding.UTF8.GetBytes("\r\n");
using (var s = request.GetRequestStream())
{
foreach (var part in mimeParts)
{
s.Write(part.Header, 0, part.Header.Length);
int read;
while ((read = part.Data.Read(buffer, 0, buffer.Length)) > 0)
{
s.Write(buffer, 0, read);
}
part.Data.Dispose();
s.Write(afterFile, 0, afterFile.Length);
}
s.Write(footer, 0, footer.Length);
}
return(GetContent(request, (statusCode, content) =>
string.Format("Upload failed. Parameters: uri = {0}. Files: {1}. Response: {2} - {3}",
uri.AbsoluteUri,
string.Join(";", files.Select(x => x.Path)),
statusCode,
content)));
}
finally
{
foreach (var mimePart in mimeParts.Where(part => part.Data != null))
{
mimePart.Data.Dispose();
}
}
}
public Stream RequestStream(IUriBuilder uriBuilder, HttpMethod method, Dictionary <string, object> parameters, byte[] body, string accessToken)
{
Func <int, string, string> buildExceptionMessage;
var request = BuildRequest(uriBuilder, method, parameters, body, accessToken, out buildExceptionMessage);
var response = GetResponse(request, (statusCode, content) => string.Format("RequestStream exception. Parameters: method = {1}, uri = {0}. Response: {2} - {3}.", uriBuilder.Build(), method, statusCode, content));
return(response.GetResponseStream());
}
public Uri Build()
{
return(_uriBuilder.Build());
}
private static WebRequest BuildRequest(IUriBuilder uriBuilder, HttpMethod method, Dictionary <string, object> parameters, byte[] body, out Func <int, string, string> buildExceptionMessage)
{
var uri = method != HttpMethod.Put ? uriBuilder.AddQueryParameters(parameters).Build() : uriBuilder.Build();
var request = WebRequest.Create(uri);
request.Method = method.GetParameterName();
request.ContentType = "application/json";
body = body ?? new byte[0];
if (method == HttpMethod.Put)
{
var serializer = new SoundCloud.API.Client.Internal.Infrastructure.Serialization.JsonSerializer();
var serialized = serializer.Serialize(parameters);
body = Encoding.UTF8.GetBytes(serialized);
}
if ((method == HttpMethod.Post || method == HttpMethod.Put) && body.Length > 0)
{
request.ContentLength = body.Length;
using (var requestStream = request.GetRequestStream())
{
requestStream.Write(body, 0, body.Length);
requestStream.Flush();
}
}
else
{
request.ContentLength = 0;
}
request.Headers.Add(HttpRequestHeader.AcceptEncoding, "gzip, deflate");
buildExceptionMessage = (statusCode, content) =>
string.Format("WebRequest exception. Parameters: method = {1}, uri = {0}. Response: {2} - {3}.", uri.AbsoluteUri, method, statusCode, content);
return(request);
}
public string Upload(IUriBuilder uriBuilder, Dictionary<string, object> parameters, params File[] files)
{
var uri = uriBuilder.Build();
var mimeParts = new List<MimePart>();
try
{
var request = WebRequest.Create(uri);
foreach (var key in parameters.Keys)
{
var part = new StringMimePart();
part.Headers["Content-Disposition"] = "form-data; name=\"" + key + "\"";
part.StringData = parameters[key].ToString();
mimeParts.Add(part);
}
var nameIndex = 0;
foreach (var file in files)
{
var part = new StreamMimePart();
if (string.IsNullOrEmpty(file.FieldName))
file.FieldName = "file" + nameIndex++;
part.Headers["Content-Disposition"] = "form-data; name=\"" + file.FieldName + "\"; filename=\"" + file.Path + "\"";
part.Headers["Content-Type"] = File.ContentType;
part.SetStream(file.Data);
mimeParts.Add(part);
}
var boundary = "----------" + DateTime.Now.Ticks.ToString("x");
request.ContentType = "multipart/form-data; boundary=" + boundary;
request.Method = "POST";
var footer = Encoding.UTF8.GetBytes("--" + boundary + "--\r\n");
var contentLength = mimeParts.Sum(part => part.GenerateHeaderFooterData(boundary));
request.ContentLength = contentLength + footer.Length;
var buffer = new byte[8192];
var afterFile = Encoding.UTF8.GetBytes("\r\n");
using (var s = request.GetRequestStream())
{
foreach (var part in mimeParts)
{
s.Write(part.Header, 0, part.Header.Length);
int read;
while ((read = part.Data.Read(buffer, 0, buffer.Length)) > 0)
{
s.Write(buffer, 0, read);
}
part.Data.Dispose();
s.Write(afterFile, 0, afterFile.Length);
}
s.Write(footer, 0, footer.Length);
}
return GetContent(request, (statusCode, content) =>
string.Format("Upload failed. Parameters: uri = {0}. Files: {1}. Response: {2} - {3}",
uri.AbsoluteUri,
string.Join(";", files.Select(x => x.Path)),
statusCode,
content));
}
finally
{
foreach (var mimePart in mimeParts.Where(part => part.Data != null))
{
mimePart.Data.Dispose();
}
}
}
private static WebRequest BuildRequest(IUriBuilder uriBuilder, HttpMethod method, Dictionary<string, object> parameters, byte[] body, out Func<int, string, string> buildExceptionMessage)
{
var uri = method != HttpMethod.Put ? uriBuilder.AddQueryParameters(parameters).Build() : uriBuilder.Build();
var request = WebRequest.Create(uri);
request.Method = method.GetParameterName();
request.ContentType = "application/json";
body = body ?? new byte[0];
if (method == HttpMethod.Put)
{
var serializer = new SoundCloud.API.Client.Internal.Infrastructure.Serialization.JsonSerializer();
var serialized = serializer.Serialize(parameters);
body = Encoding.UTF8.GetBytes(serialized);
}
if ((method == HttpMethod.Post || method == HttpMethod.Put) && body.Length > 0)
{
request.ContentLength = body.Length;
using (var requestStream = request.GetRequestStream())
{
requestStream.Write(body, 0, body.Length);
requestStream.Flush();
}
}
else
{
request.ContentLength = 0;
}
request.Headers.Add(HttpRequestHeader.AcceptEncoding, "gzip, deflate");
buildExceptionMessage = (statusCode, content) =>
string.Format("WebRequest exception. Parameters: method = {1}, uri = {0}. Response: {2} - {3}.", uri.AbsoluteUri, method, statusCode, content);
return request;
}
