feat: base url + auth support

cmd/hspnet.go

@@ -153,11 +153,8 @@ func StartServer(addr *hsp.Adddress) {
 	}
 }
 
-func StartSession(addr *hsp.Adddress, df *hsp.DataFormat, headerList *HeaderList) {
+func StartSession(df *hsp.DataFormat, options *client.ClientOptions) {
-	url := addr.String() + addr.Route
+	c := client.NewClient(options)
-	fmt.Println("Starting session on", url)
-
-	c := client.NewClient(headerList.Map())
 
 	rl, err := readline.New("> ")
 	if err != nil {
@@ -171,6 +168,13 @@ func StartSession(addr *hsp.Adddress, df *hsp.DataFormat, headerList *HeaderList
 	}()
 
 	for {
+		rl.SetPrompt("Route > ")
+		route, err := rl.Readline()
+		if err != nil {
+			break
+		}
+
+		rl.SetPrompt("Data > ")
 		line, err := rl.Readline()
 		if err != nil {
 			break
@@ -180,7 +184,7 @@ func StartSession(addr *hsp.Adddress, df *hsp.DataFormat, headerList *HeaderList
 
 		switch df.Format {
 		case hsp.DF_TEXT:
-			rsp, err = c.SendText(url, line)
+			rsp, err = c.SendText(route, line)
 		case hsp.DF_JSON:
 			var data any
 			err = json.Unmarshal([]byte(line), &data)
@@ -188,9 +192,9 @@ func StartSession(addr *hsp.Adddress, df *hsp.DataFormat, headerList *HeaderList
 				fmt.Println("ERR: Invalid JSON for request:", err)
 			}
 
-			rsp, err = c.SendJson(url, data)
+			rsp, err = c.SendJson(route, data)
 		case hsp.DF_BYTES:
-			rsp, err = c.SendBytes(url, []byte(line))
+			rsp, err = c.SendBytes(route, []byte(line))
 		default:
 			fmt.Println("ERR: Unsupported data format:", df.Format)
 			return
@@ -218,11 +222,14 @@ func main() {
 	var dataFormat string
 
 	var headerList HeaderList
+	var auth string
 
 	flag.StringVar(&host, "host", "localhost", "specify server host")
 	flag.StringVar(&service, "port", "998", "specify server port")
 	flag.StringVar(&address, "addr", "localhost:998", "specify target address")
 
+	flag.StringVar(&auth, "auth", "", "provide auth credentials")
+
 	flag.Var(&headerList, "H", "provide additional header")
 
 	flag.StringVar(&dataFormat, "format", "text", "specify request's data format")
@@ -241,12 +248,6 @@ func main() {
 		return
 	}
 
-	addr, err := hsp.ParseAddress(address)
-	if err != nil {
-		fmt.Printf("ERR: Invalid address %s: %v\n", address, err)
-		return
-	}
-
 	var df *hsp.DataFormat
 
 	switch dataFormat {
@@ -260,5 +261,11 @@ func main() {
 		fmt.Println("ERR: Invalid format selected for requests:", dataFormat)
 	}
 
-	StartSession(addr, df, &headerList)
+	options := &client.ClientOptions{
+		Headers: headerList.Map(),
+		Auth:    auth,
+		BaseURL: address,
+	}
+
+	StartSession(df, options)
 }

hsp/address.go

@@ -12,13 +12,13 @@ type Adddress struct {
 }
 
 func ParseAddress(address string) (*Adddress, error) {
-	parts := strings.SplitN(address, "/", 2)
+	parts := strings.Split(address, "/")
 
 	var route string
 	if len(parts) == 1 {
 		route = "/"
 	} else if len(parts) > 1 {
-		route = "/" + strings.Join(parts[1:], "")
+		route = "/" + strings.Join(parts[1:], "/")
 	} else {
 		return nil, fmt.Errorf("Failed to parse address: %s", address)
 	}
@@ -30,7 +30,7 @@ func ParseAddress(address string) (*Adddress, error) {
 	if strings.Contains(addr, ":") {
 		p := strings.Split(addr, ":")
 		if len(p) >= 2 {
-			port = p[len(p) - 1]
+			port = p[len(p)-1]
 			addr = p[0]
 		}
 	}
@@ -42,6 +42,17 @@ func ParseAddress(address string) (*Adddress, error) {
 	}, nil
 }
 
+func (a *Adddress) Extend(extension string) (*Adddress, error) {
+	route := strings.TrimRight(a.Route, "/")
+	ext := strings.TrimLeft(extension, "/")
+
+	return &Adddress{
+		Host:  a.Host,
+		Port:  a.Port,
+		Route: route + "/" + ext,
+	}, nil
+}
+
 func (a *Adddress) String() string {
 	return fmt.Sprintf("%s:%s", a.Host, a.Port)
 }

hsp/client/client.go

@@ -4,32 +4,59 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
+
 	"maps"
 	"net"
 
 	"github.com/LandaMm/hsp-go/hsp"
 )
 
-type Client struct {
+type ClientOptions struct {
 	Headers map[string]string
+	// TODO: in future support multiple types of auth (credentials, key etc.)
+	Auth    string
+	BaseURL string
 }
 
-func NewClient(headers map[string]string) *Client {
+type Client struct {
+	Options *ClientOptions
+	Base    *hsp.Adddress
+}
+
+func NewClient(options *ClientOptions) *Client {
+	if options == nil {
+		options = &ClientOptions{}
+	}
+
+	var base *hsp.Adddress
+
+	if len(options.BaseURL) > 0 {
+		addr, err := hsp.ParseAddress(options.BaseURL)
+		if err == nil {
+			base = addr
+		}
+	}
+
 	return &Client{
-		Headers: headers,
+		Options: options,
+		Base:    base,
 	}
 }
 
 func (c *Client) BuildHeaders(address *hsp.Adddress, df *hsp.DataFormat) map[string]string {
 	headers := make(map[string]string)
 
-	if len(c.Headers) > 0 {
+	if len(c.Options.Headers) > 0 {
-		maps.Copy(headers, c.Headers)
+		maps.Copy(headers, c.Options.Headers)
 	}
 
 	headers[hsp.H_ROUTE] = address.Route
 	headers[hsp.H_DATA_FORMAT] = df.String()
 
+	if len(c.Options.Auth) > 0 {
+		headers[hsp.H_AUTH] = c.Options.Auth
+	}
+
 	return headers
 }
 
@@ -75,7 +102,14 @@ func (c *Client) SingleHit(addr *hsp.Adddress, pkt *hsp.Packet) (*hsp.Packet, er
 }
 
 func (c *Client) SendText(address, text string) (*hsp.Response, error) {
-	addr, err := hsp.ParseAddress(address)
+	var addr *hsp.Adddress
+	var err error
+
+	if c.Base != nil {
+		addr, err = c.Base.Extend(address)
+	} else {
+		addr, err = hsp.ParseAddress(address)
+	}
 
 	if err != nil {
 		return nil, err
@@ -96,7 +130,14 @@ func (c *Client) SendText(address, text string) (*hsp.Response, error) {
 }
 
 func (c *Client) SendJson(address string, data any) (*hsp.Response, error) {
-	addr, err := hsp.ParseAddress(address)
+	var addr *hsp.Adddress
+	var err error
+
+	if c.Base != nil {
+		addr, err = c.Base.Extend(address)
+	} else {
+		addr, err = hsp.ParseAddress(address)
+	}
 
 	if err != nil {
 		return nil, err
@@ -120,7 +161,14 @@ func (c *Client) SendJson(address string, data any) (*hsp.Response, error) {
 }
 
 func (c *Client) SendBytes(address string, data []byte) (*hsp.Response, error) {
-	addr, err := hsp.ParseAddress(address)
+	var addr *hsp.Adddress
+	var err error
+
+	if c.Base != nil {
+		addr, err = c.Base.Extend(address)
+	} else {
+		addr, err = hsp.ParseAddress(address)
+	}
 
 	if err != nil {
 		return nil, err