/// <inheritdoc />
public int Serialize(ref byte[] bytes, int offset, HttpResponseMessage response, IFormatterResolver formatterResolver)
{
if (response is null)
{
return(MessagePackBinary.WriteNil(ref bytes, offset));
}
int startOffset = offset;
offset += MessagePackBinary.WriteFixedArrayHeaderUnsafe(ref bytes, offset, 5);
// Version:
offset += MessagePackBinary.WriteString(ref bytes, offset, response.Version.ToString());
// Status Code
offset += MessagePackBinary.WriteUInt16(ref bytes, offset, (ushort)response.StatusCode);
// ReasonPhrase
offset += MessagePackBinary.WriteString(ref bytes, offset, response.ReasonPhrase);
// Headers
KeyValuePair <string, IEnumerable <string> >[] headers = response.Headers.ToArray();
offset += MessagePackBinary.WriteMapHeader(ref bytes, offset, headers.Length);
foreach (KeyValuePair <string, IEnumerable <string> > kvp in headers)
{
// See http://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.2 Header names are not case-sensitive
// so we normalize to lower case
offset += MessagePackBinary.WriteString(ref bytes, offset, kvp.Key.ToLowerInvariant());
string[] values = kvp.Value.ToArray();
offset += MessagePackBinary.WriteFixedArrayHeaderUnsafe(ref bytes, offset, values.Length);
foreach (string v in values)
{
offset += MessagePackBinary.WriteString(ref bytes, offset, v);
}
}
// NOTE we don't serialize the request, as we substitute with the supplied one in the Recording.
// Content
offset += HttpContentFormatter.Serialize(ref bytes, offset, response.Content);
return(offset - startOffset);
}
/// <inheritdoc />
public int Serialize(ref byte[] bytes, int offset, HttpRequestMessage request,
IFormatterResolver formatterResolver)
{
if (request is null)
{
return(MessagePackBinary.WriteNil(ref bytes, offset));
}
int startOffset = offset;
offset += MessagePackBinary.WriteFixedArrayHeaderUnsafe(ref bytes, offset, 5);
// RequestPart.Version:
offset += MessagePackBinary.WriteString(ref bytes, offset, request.Version.ToString());
// RequestPart.Uri:
offset += MessagePackBinary.WriteString(ref bytes, offset, request.RequestUri.ToString());
// RequestPart.Method:
offset += MessagePackBinary.WriteString(ref bytes, offset, request.Method.Method);
// RequestPart.Headers:
KeyValuePair <string, IEnumerable <string> >[] headers = request.Headers.ToArray();
offset += MessagePackBinary.WriteMapHeader(ref bytes, offset, headers.Length);
foreach (KeyValuePair <string, IEnumerable <string> > kvp in headers)
{
// See http://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.2 Header names are not case-sensitive
// so we normalize to lower case
offset += MessagePackBinary.WriteString(ref bytes, offset, kvp.Key.ToLowerInvariant());
string[] values = kvp.Value.ToArray();
offset += MessagePackBinary.WriteFixedArrayHeaderUnsafe(ref bytes, offset, values.Length);
foreach (string v in values)
{
offset += MessagePackBinary.WriteString(ref bytes, offset, v);
}
}
// RequestPart.Content:
offset += HttpContentFormatter.Serialize(ref bytes, offset, request.Content);
return(offset - startOffset);
}
/// <inheritdoc />
public HttpRequestMessage Deserialize(byte[] bytes, int offset, IFormatterResolver formatterResolver, out int readSize)
{
if (MessagePackBinary.IsNil(bytes, offset))
{
readSize = 1;
return(null);
}
int startOffset = offset;
int count = MessagePackBinary.ReadArrayHeader(bytes, offset, out readSize);
offset += readSize;
if (count != 5)
{
throw new InvalidOperationException("Request format invalid.");
}
// RequestPart.Version:
string versionStr = MessagePackBinary.ReadString(bytes, offset, out readSize);
offset += readSize;
if (!Version.TryParse(versionStr, out Version version))
{
throw new InvalidOperationException($"Request version '{versionStr}' in invalid format!");
}
// RequestPart.UriScheme:
string uriStr = MessagePackBinary.ReadString(bytes, offset, out readSize);
offset += readSize;
if (!Uri.TryCreate(uriStr, UriKind.Absolute, out Uri uri))
{
throw new InvalidOperationException($"Request Uri '{uri}' could not be parsed");
}
// RequestPart.Method:
HttpMethod method = HttpMethodFormatter.Instance.Deserialize(bytes, offset, formatterResolver, out readSize);
offset += readSize;
// Create request so we can add headers and content
HttpRequestMessage request = new HttpRequestMessage(method, uri)
{
Version = version
};
// RequestPart.Headers:
int headersCount = MessagePackBinary.ReadMapHeader(bytes, offset, out readSize);
offset += readSize;
if (headersCount > 0)
{
while (headersCount-- > 0)
{
string key = MessagePackBinary.ReadString(bytes, offset, out readSize);
offset += readSize;
int valuesCount = MessagePackBinary.ReadArrayHeader(bytes, offset, out readSize);
offset += readSize;
// Note, we can't have an empty array, and if we tried adding one it would be ignored anyway
// therefore it's safe to just start looping and call add for each entry.
while (valuesCount-- > 0)
{
string headerValue = MessagePackBinary.ReadString(bytes, offset, out readSize);
offset += readSize;
request.Headers.TryAddWithoutValidation(key, headerValue);
}
}
}
// RequestPart.Content:
#pragma warning disable DF0023 // Marks undisposed objects assinged to a property, originated from a method invocation.
request.Content = HttpContentFormatter.Deserialize(bytes, offset, out readSize);
#pragma warning restore DF0023 // Marks undisposed objects assinged to a property, originated from a method invocation.
offset += readSize;
readSize = offset - startOffset;
return(request);
}
/// <inheritdoc />
public HttpResponseMessage Deserialize(byte[] bytes, int offset, IFormatterResolver formatterResolver, out int readSize)
{
if (MessagePackBinary.IsNil(bytes, offset))
{
readSize = 1;
return(null);
}
int startOffset = offset;
int count = MessagePackBinary.ReadArrayHeader(bytes, offset, out readSize);
offset += readSize;
if (count != 5)
{
throw new InvalidOperationException("Response format invalid.");
}
// Version
string versionStr = MessagePackBinary.ReadString(bytes, offset, out readSize);
offset += readSize;
if (!Version.TryParse(versionStr, out Version version))
{
throw new InvalidOperationException($"Response version '{versionStr}' in invalid format!");
}
// Status Code
HttpStatusCode statusCode = (HttpStatusCode)MessagePackBinary.ReadUInt16(bytes, offset, out readSize);
offset += readSize;
// ReasonPhrase
string reasonPhrase = MessagePackBinary.ReadString(bytes, offset, out readSize);
offset += readSize;
// Create response so we can start updating it's headers
HttpResponseMessage response = new HttpResponseMessage(statusCode)
{
Version = version,
ReasonPhrase = reasonPhrase
};
// Headers
int headersCount = MessagePackBinary.ReadMapHeader(bytes, offset, out readSize);
offset += readSize;
if (headersCount > 0)
{
while (headersCount-- > 0)
{
string key = MessagePackBinary.ReadString(bytes, offset, out readSize);
offset += readSize;
int valuesCount = MessagePackBinary.ReadArrayHeader(bytes, offset, out readSize);
offset += readSize;
// Note, we can't have an empty array, and if we tried adding one it would be ignored anyway
// therefore it's safe to just start looping and call add for each entry.
while (valuesCount-- > 0)
{
string headerValue = MessagePackBinary.ReadString(bytes, offset, out readSize);
offset += readSize;
response.Headers.TryAddWithoutValidation(key, headerValue);
}
}
}
// Content
#pragma warning disable DF0023 // Marks undisposed objects assinged to a property, originated from a method invocation.
response.Content = HttpContentFormatter.Deserialize(bytes, offset, out readSize);
#pragma warning restore DF0023 // Marks undisposed objects assinged to a property, originated from a method invocation.
readSize = offset - startOffset;
return(response);
}
/// <inheritdoc />
public int Serialize(ref byte[] bytes, int offset, HttpRequestMessage request, IFormatterResolver formatterResolver)
{
if (request is null)
{
return(MessagePackBinary.WriteNil(ref bytes, offset));
}
int startOffset = offset;
Uri uri = request.RequestUri;
offset += MessagePackBinary.WriteFixedArrayHeaderUnsafe(ref bytes, offset, _parts.Count + 1);
// Add the parts into the key output, to further mangle the hash and prevent collisions.
offset += MessagePackBinary.WriteUInt16(ref bytes, offset, (ushort)Parts);
foreach (RequestPart part in _parts)
{
switch (part)
{
case RequestPart.Version:
offset += MessagePackBinary.WriteString(ref bytes, offset, request.Version.ToString());
break;
case RequestPart.UriScheme:
offset += MessagePackBinary.WriteString(ref bytes, offset, uri.Scheme);
break;
case RequestPart.UriUserInfo:
offset += MessagePackBinary.WriteString(ref bytes, offset, uri.UserInfo);
break;
case RequestPart.UriHost:
offset += MessagePackBinary.WriteString(ref bytes, offset, uri.Host);
break;
case RequestPart.UriPort:
int port = uri.Port;
// Note -1 is returned for a protocol with no default port and no port specified, this
// should never really happen in practice. Also port numbers should never exceed 65535.
// For these edge case we treat as the default port and we store 0, which is a special port
// That we should never explicitly use in a Http request.
if (port < 1 || port > ushort.MaxValue)
{
port = 0;
}
offset += MessagePackBinary.WriteUInt16(ref bytes, offset, (ushort)port);
break;
case RequestPart.UriPath:
// Strip the preceding '/' from path.
offset += MessagePackBinary.WriteString(ref bytes, offset, uri.AbsolutePath.Substring(1));
break;
case RequestPart.UriQuery:
// Strip the preceding '?' from path.
offset += MessagePackBinary.WriteString(ref bytes, offset, uri.Query.Substring(1));
break;
case RequestPart.Method:
offset += MessagePackBinary.WriteString(ref bytes, offset, request.Method.Method);
break;
case RequestPart.Headers:
KeyValuePair <string, IEnumerable <string> >[] headers = request.Headers.ToArray();
offset += MessagePackBinary.WriteMapHeader(ref bytes, offset, headers.Length);
foreach (KeyValuePair <string, IEnumerable <string> > kvp in headers)
{
// See http://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.2 Header names are not case-sensitive
// so we normalize to lower case
offset += MessagePackBinary.WriteString(ref bytes, offset, kvp.Key.ToLowerInvariant());
string[] values = kvp.Value.ToArray();
offset += MessagePackBinary.WriteFixedArrayHeaderUnsafe(ref bytes, offset, values.Length);
foreach (string v in values)
{
offset += MessagePackBinary.WriteString(ref bytes, offset, v);
}
}
break;
case RequestPart.Content:
offset += HttpContentFormatter.Serialize(ref bytes, offset, request.Content);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
return(offset - startOffset);
}
