sru

type Client struct {
	BaseURL    string       // SRU endpoint URL (scheme://host/path)
	HTTPClient *http.Client // nil uses http.DefaultClient
	Version    string       // SRU version; "" uses defaultVersion ("1.2")
	Schema     string       // default recordSchema; "" uses "marcxml"
	MaxRecords int          // records requested per page; <=0 uses defaultMaxRecords

	// MaxResponseBytes bounds how much of a response body is buffered: 0 uses a
	// generous 64 MiB default, negative means unlimited. A response over the
	// limit fails with a distinct error rather than being truncated.
	MaxResponseBytes int64
}

type Diagnostic struct {
	URI     string // diagnostic identifier, e.g. info:srw/diagnostic/1/7
	Message string // human-readable message
	Details string // extra context, e.g. the offending value
}

type DiagnosticsError struct {
	Diagnostics []Diagnostic
}

type Query struct {
	// contains filtered or unexported fields
}

type Reader struct {
	// contains filtered or unexported fields
}

type Record struct {
	Schema   string // normalized record schema: "marcxml", "mods", "dc", or the raw id
	Packing  string // "xml" or "string"
	Position int    // 1-based position in the result set
	Data     []byte // the record payload as XML bytes, in its schema
}

type Request struct {
	Query       string // CQL query, passed through verbatim
	StartRecord int    // 1-based position of the first record; <1 means 1
	MaxRecords  int    // records to return; <=0 uses the Client default
	Schema      string // recordSchema; "" uses the Client default
}

type Response struct {
	Version            string       // the server's reported protocol version
	NumberOfRecords    int          // total hits in the result set; 0 when the server omits it, which SRU 2.0 permits
	NextRecordPosition int          // start of the next page, or 0 when exhausted
	Records            []Record     // the records on this page
	Diagnostics        []Diagnostic // non-fatal or fatal diagnostics the server returned
	// contains filtered or unexported fields
}