invalid uri: the uri string is too long. XDocument load


The reason for the error

invalid uri: the uri string is too long. XDocument load

is the issue with parameter we are passing. It is expecting file path or textreader or xmlreader depends on the method signature we are using.

The parameter we are following should not be the XML data in string.

XDocument.Load method is having 8 overloaded functions as shown below.

//
// Summary:
//     Creates a new System.Xml.Linq.XDocument from a System.IO.TextReader.
//
// Parameters:
//   textReader:
//     A System.IO.TextReader that contains the content for the System.Xml.Linq.XDocument.
//
// Returns:
//     An System.Xml.Linq.XDocument that contains the contents of the specified System.IO.TextReader.
public static XDocument Load(TextReader textReader);
//
// Summary:
//     Creates a new System.Xml.Linq.XDocument from an System.Xml.XmlReader.
//
// Parameters:
//   reader:
//     A System.Xml.XmlReader that contains the content for the System.Xml.Linq.XDocument.
//
// Returns:
//     An System.Xml.Linq.XDocument that contains the contents of the specified System.Xml.XmlReader.
public static XDocument Load(XmlReader reader);
//
// Summary:
//     Creates a new System.Xml.Linq.XDocument instance by using the specified stream.
//
// Parameters:
//   stream:
//     The stream that contains the XML data.
//
// Returns:
//     An System.Xml.Linq.XDocument object that reads the data that is contained in
//     the stream.
public static XDocument Load(Stream stream);
//
// Summary:
//     Creates a new System.Xml.Linq.XDocument from a file.
//
// Parameters:
//   uri:
//     A URI string that references the file to load into a new System.Xml.Linq.XDocument.
//
// Returns:
//     An System.Xml.Linq.XDocument that contains the contents of the specified file.
public static XDocument Load(string uri);
//
// Summary:
//     Creates a new System.Xml.Linq.XDocument from a System.IO.TextReader, optionally
//     preserving white space, setting the base URI, and retaining line information.
//
// Parameters:
//   textReader:
//     A System.IO.TextReader that contains the content for the System.Xml.Linq.XDocument.
//
//   options:
//     A System.Xml.Linq.LoadOptions that specifies white space behavior, and whether
//     to load base URI and line information.
//
// Returns:
//     An System.Xml.Linq.XDocument that contains the XML that was read from the specified
//     System.IO.TextReader.
public static XDocument Load(TextReader textReader, LoadOptions options);
//
// Summary:
//     Loads an System.Xml.Linq.XDocument from an System.Xml.XmlReader, optionally setting
//     the base URI, and retaining line information.
//
// Parameters:
//   reader:
//     A System.Xml.XmlReader that will be read for the content of the System.Xml.Linq.XDocument.
//
//   options:
//     A System.Xml.Linq.LoadOptions that specifies whether to load base URI and line
//     information.
//
// Returns:
//     An System.Xml.Linq.XDocument that contains the XML that was read from the specified
//     System.Xml.XmlReader.
public static XDocument Load(XmlReader reader, LoadOptions options);
//
// Summary:
//     Creates a new System.Xml.Linq.XDocument from a file, optionally preserving white
//     space, setting the base URI, and retaining line information.
//
// Parameters:
//   uri:
//     A URI string that references the file to load into a new System.Xml.Linq.XDocument.
//
//   options:
//     A System.Xml.Linq.LoadOptions that specifies white space behavior, and whether
//     to load base URI and line information.
//
// Returns:
//     An System.Xml.Linq.XDocument that contains the contents of the specified file.
public static XDocument Load(string uri, LoadOptions options);
//
// Summary:
//     Creates a new System.Xml.Linq.XDocument instance by using the specified stream,
//     optionally preserving white space, setting the base URI, and retaining line information.
//
// Parameters:
//   stream:
//     The stream containing the XML data.
//
//   options:
//     A System.Xml.Linq.LoadOptions that specifies whether to load base URI and line
//     information.
//
// Returns:
//     An System.Xml.Linq.XDocument object that reads the data that is contained in
//     the stream.
public static XDocument Load(Stream stream, LoadOptions options);

The parameter we are following should not be the XML data in string.

If you want to load xml from string to XDocument use XDocument.Parse as shown in below picture

Screenshot_3

Happy Coding ComputerSmile

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