/// <summary>
/// This request is used to fetch the table types available in this database.
/// </summary>
public async Task <ResultSetResponse> SchemasRequestAsync(string catalog, string schemaPattern, string connectionId, RequestOptions options)
{
SchemasRequest req = new SchemasRequest
{
Catalog = catalog,
SchemaPattern = schemaPattern,
ConnectionId = connectionId
};
WireMessage msg = new WireMessage
{
Name = Constants.WireMessagePrefix + "SchemasRequest",
WrappedMessage = req.ToByteString()
};
using (Response webResponse = await PostRequestAsync(msg.ToByteArray(), options))
{
if (webResponse.WebResponse.StatusCode != HttpStatusCode.OK)
{
WireMessage output = WireMessage.Parser.ParseFrom(webResponse.WebResponse.GetResponseStream());
ErrorResponse res = ErrorResponse.Parser.ParseFrom(output.WrappedMessage);
throw new WebException(
string.Format(
"SchemasRequestAsync failed! connectionId: {0}, Response code was: {1}, Response body was: {2}",
connectionId,
webResponse.WebResponse.StatusCode,
res.ToString()));
}
else
{
WireMessage output = WireMessage.Parser.ParseFrom(webResponse.WebResponse.GetResponseStream());
ResultSetResponse res = ResultSetResponse.Parser.ParseFrom(output.WrappedMessage);
return(res);
}
}
}
/// <summary>
/// This request is used to fetch the table types available in this database.
/// </summary>
public async Task<ResultSetResponse> SchemasRequestAsync(string catalog, string schemaPattern, string connectionId, RequestOptions options)
{
SchemasRequest req = new SchemasRequest
{
Catalog = catalog,
SchemaPattern = schemaPattern,
ConnectionId = connectionId
};
WireMessage msg = new WireMessage
{
Name = Constants.WireMessagePrefix + "SchemasRequest",
WrappedMessage = req.ToByteString()
};
using (Response webResponse = await PostRequestAsync(msg.ToByteArray(), options))
{
if (webResponse.WebResponse.StatusCode != HttpStatusCode.OK)
{
WireMessage output = WireMessage.Parser.ParseFrom(webResponse.WebResponse.GetResponseStream());
ErrorResponse res = ErrorResponse.Parser.ParseFrom(output.WrappedMessage);
throw new WebException(
string.Format(
"SchemasRequestAsync failed! connectionId: {0}, Response code was: {1}, Response body was: {2}",
connectionId,
webResponse.WebResponse.StatusCode,
res.ToString()));
}
else
{
WireMessage output = WireMessage.Parser.ParseFrom(webResponse.WebResponse.GetResponseStream());
ResultSetResponse res = ResultSetResponse.Parser.ParseFrom(output.WrappedMessage);
return res;
}
}
}
