GSSDP.Client.append_header

### Method

# GSSDP Clientappend_header

#### Declaration [src]

    void
    gssdp_client_append_header (
      GSSDPClient* client,
      const char* name,
      const char* value
    )

#### Description [src]

Adds a header field to the messages sent by this `client`. It is intended to be used by clients requiring vendor specific header fields.

If there is an existing header with `name` it will append another one.

#### Parameters

`name`

  Type: `const char*`

  Header name.

  The data is owned by the caller of the method.
  The value is a NUL terminated UTF-8 string.

`value`

  Type: `const char*`

  Header value.

  The argument can be `NULL`.
  The data is owned by the caller of the method.
  The value is a NUL terminated UTF-8 string.