public void CanWrite()
{
IPEndPoint ep = NetworkHelpers.LocalEphemeralEndPoint();
string url = "http://" + ep.ToString() + "/test/";
using (SocketResponder responder = new SocketResponder(ep, s => HttpWebResponseTest.FullResponseHandler(s))) {
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
req.Method = "GET";
req.Timeout = 2000;
req.ReadWriteTimeout = 2000;
req.KeepAlive = false;
using (HttpWebResponse resp = (HttpWebResponse)req.GetResponse()) {
Stream rs = resp.GetResponseStream();
try {
Assert.IsFalse(rs.CanWrite, "#1");
rs.Close();
Assert.IsFalse(rs.CanWrite, "#2");
} finally {
rs.Close();
req.Abort();
}
}
}
}
public void Read()
{
IPEndPoint ep = NetworkHelpers.LocalEphemeralEndPoint();
string url = "http://" + ep.ToString() + "/test/";
using (SocketResponder responder = new SocketResponder(ep, s => HttpWebResponseTest.FullResponseHandler(s))) {
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
req.Method = "GET";
req.Timeout = 2000;
req.ReadWriteTimeout = 2000;
req.KeepAlive = false;
using (HttpWebResponse resp = (HttpWebResponse)req.GetResponse()) {
Stream rs = resp.GetResponseStream();
byte [] buffer = new byte [5];
try {
Assert.AreEqual(1, rs.Read(buffer, 4, 1), "#A1");
Assert.AreEqual(new byte [] { 0x00, 0x00, 0x00, 0x00, 0x3c }, buffer, "#A2");
Assert.AreEqual(2, rs.Read(buffer, 0, 2), "#B1");
Assert.AreEqual(new byte [] { 0x64, 0x75, 0x00, 0x00, 0x3c }, buffer, "#B2");
Assert.AreEqual(4, rs.Read(buffer, 1, 4), "#C1");
Assert.AreEqual(new byte [] { 0x64, 0x6d, 0x6d, 0x79, 0x20 }, buffer, "#C2");
Assert.AreEqual(2, rs.Read(buffer, 0, 3), "#D1");
Assert.AreEqual(new byte [] { 0x2f, 0x3e, 0x6d, 0x79, 0x20 }, buffer, "#D2");
Assert.AreEqual(0, rs.Read(buffer, 1, 3), "#E1");
Assert.AreEqual(new byte [] { 0x2f, 0x3e, 0x6d, 0x79, 0x20 }, buffer, "#E2");
Assert.AreEqual(0, rs.Read(buffer, buffer.Length, 0), "#G1");
Assert.AreEqual(new byte [] { 0x2f, 0x3e, 0x6d, 0x79, 0x20 }, buffer, "#G2");
} finally {
rs.Close();
req.Abort();
}
}
}
}
public void BeginWrite()
{
IPEndPoint ep = NetworkHelpers.LocalEphemeralEndPoint();
string url = "http://" + ep.ToString() + "/test/";
using (SocketResponder responder = new SocketResponder(ep, s => HttpWebResponseTest.FullResponseHandler(s))) {
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
req.Method = "GET";
req.Timeout = 2000;
req.ReadWriteTimeout = 2000;
req.KeepAlive = false;
using (HttpWebResponse resp = (HttpWebResponse)req.GetResponse()) {
Stream rs = resp.GetResponseStream();
byte [] buffer = new byte [5];
try {
rs.BeginWrite(buffer, 0, buffer.Length, null, null);
Assert.Fail("#1");
} catch (NotSupportedException ex) {
// The stream does not support writing
Assert.AreEqual(typeof(NotSupportedException), ex.GetType(), "#2");
Assert.IsNull(ex.InnerException, "#3");
Assert.IsNotNull(ex.Message, "#4");
} finally {
rs.Close();
req.Abort();
}
}
}
}
public void Read_Offset_Overflow()
{
IPEndPoint ep = NetworkHelpers.LocalEphemeralEndPoint();
string url = "http://" + ep.ToString() + "/test/";
using (SocketResponder responder = new SocketResponder(ep, s => HttpWebResponseTest.FullResponseHandler(s))) {
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
req.Method = "GET";
req.Timeout = 2000;
req.ReadWriteTimeout = 2000;
req.KeepAlive = false;
using (HttpWebResponse resp = (HttpWebResponse)req.GetResponse()) {
Stream rs = resp.GetResponseStream();
byte [] buffer = new byte [5];
try {
try {
rs.Read(buffer, buffer.Length + 1, 0);
Assert.Fail("#A1");
} catch (ArgumentOutOfRangeException ex) {
// Specified argument was out of the range of valid values
Assert.AreEqual(typeof(ArgumentOutOfRangeException), ex.GetType(), "#A2");
Assert.IsNull(ex.InnerException, "#A3");
Assert.IsNotNull(ex.Message, "#A4");
Assert.AreEqual("offset", ex.ParamName, "#A5");
}
// read full response
buffer = new byte [24];
Assert.AreEqual(9, rs.Read(buffer, 0, buffer.Length));
try {
rs.Read(buffer, buffer.Length + 1, 0);
Assert.Fail("#B1");
} catch (ArgumentOutOfRangeException ex) {
// Specified argument was out of the range of valid values
Assert.AreEqual(typeof(ArgumentOutOfRangeException), ex.GetType(), "#B2");
Assert.IsNull(ex.InnerException, "#B3");
Assert.IsNotNull(ex.Message, "#B4");
Assert.AreEqual("offset", ex.ParamName, "#B5");
}
} finally {
rs.Close();
req.Abort();
}
}
}
}
public void Read_Stream_Closed()
{
IPEndPoint ep = NetworkHelpers.LocalEphemeralEndPoint();
string url = "http://" + ep.ToString() + "/test/";
using (SocketResponder responder = new SocketResponder(ep, s => HttpWebResponseTest.FullResponseHandler(s))) {
HttpWebRequest req;
req = (HttpWebRequest)WebRequest.Create(url);
req.Method = "GET";
req.Timeout = 2000;
req.ReadWriteTimeout = 2000;
req.KeepAlive = false;
using (HttpWebResponse resp = (HttpWebResponse)req.GetResponse()) {
Stream rs = resp.GetResponseStream();
rs.Close();
try {
rs.Read(new byte [0], 0, 0);
Assert.Fail("#A1");
} catch (WebException ex) {
// The request was aborted: The connection was closed unexpectedly
Assert.AreEqual(typeof(WebException), ex.GetType(), "#A2");
Assert.IsNull(ex.InnerException, "#A3");
Assert.IsNotNull(ex.Message, "#A4");
Assert.IsNull(ex.Response, "#A5");
Assert.AreEqual(WebExceptionStatus.ConnectionClosed, ex.Status, "#A6");
} finally {
rs.Close();
req.Abort();
}
}
req = (HttpWebRequest)WebRequest.Create(url);
req.Method = "GET";
req.Timeout = 2000;
req.ReadWriteTimeout = 2000;
req.KeepAlive = false;
using (HttpWebResponse resp = (HttpWebResponse)req.GetResponse()) {
Stream rs = resp.GetResponseStream();
byte [] buffer = new byte [24];
Assert.AreEqual(9, rs.Read(buffer, 0, buffer.Length));
rs.Close();
try {
rs.Read(new byte [0], 0, 0);
Assert.Fail("#B1");
} catch (WebException ex) {
// The request was aborted: The connection was closed unexpectedly
Assert.AreEqual(typeof(WebException), ex.GetType(), "#B2");
Assert.IsNull(ex.InnerException, "#B3");
Assert.IsNotNull(ex.Message, "#B4");
Assert.IsNull(ex.Response, "#B5");
Assert.AreEqual(WebExceptionStatus.ConnectionClosed, ex.Status, "#B6");
} finally {
rs.Close();
req.Abort();
}
}
}
}