113 lines
2.0 KiB
Go
113 lines
2.0 KiB
Go
package client
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import (
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"encoding/json"
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"maps"
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"net"
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"github.com/LandaMm/hsp-go/hsp"
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)
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type Client struct {
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Duplex *hsp.PacketDuplex
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Headers map[string]string
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}
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func NewClient(headers map[string]string) *Client {
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return &Client{
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Duplex: nil,
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Headers: headers,
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}
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}
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func (c *Client) BuildHeaders(address *hsp.Adddress, df *hsp.DataFormat) map[string]string {
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headers := make(map[string]string)
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if len(c.Headers) > 0 {
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maps.Copy(headers, c.Headers)
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}
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headers[hsp.H_ROUTE] = address.Route
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headers[hsp.H_DATA_FORMAT] = df.String()
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return headers
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}
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func (c *Client) SingleHit(addr *hsp.Adddress, pkt *hsp.Packet) (*hsp.Packet, error) {
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conn, err := net.Dial("tcp", addr.String())
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if err != nil {
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return nil, err
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}
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c.Duplex = hsp.NewPacketDuplex(conn)
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if _, err := c.Duplex.WritePacket(pkt); err != nil {
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return nil, err
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}
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return c.Duplex.ReadPacket()
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}
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func (c *Client) SendText(address, text string) (*hsp.Response, error) {
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addr, err := hsp.ParseAddress(address)
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if err != nil {
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return nil, err
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}
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payload := []byte(text)
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hdrs := c.BuildHeaders(addr, hsp.TextDataFormat())
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pkt := hsp.BuildPacket(hdrs, payload)
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rpkt, err := c.SingleHit(addr, pkt)
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if err != nil {
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return nil, err
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}
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return hsp.NewPacketResponse(rpkt), nil
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}
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func (c *Client) SendJson(address string, data any) (*hsp.Response, error) {
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addr, err := hsp.ParseAddress(address)
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if err != nil {
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return nil, err
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}
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payload, err := json.Marshal(data)
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if err != nil {
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return nil, err
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}
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hdrs := c.BuildHeaders(addr, hsp.JsonDataFormat())
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pkt := hsp.BuildPacket(hdrs, payload)
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rpkt, err := c.SingleHit(addr, pkt)
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if err != nil {
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return nil, err
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}
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return hsp.NewPacketResponse(rpkt), nil
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}
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func (c *Client) SendBytes(address string, data []byte) (*hsp.Response, error) {
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addr, err := hsp.ParseAddress(address)
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if err != nil {
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return nil, err
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}
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hdrs := c.BuildHeaders(addr, hsp.BytesDataFormat())
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pkt := hsp.BuildPacket(hdrs, data)
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rpkt, err := c.SingleHit(addr, pkt)
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if err != nil {
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return nil, err
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}
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return hsp.NewPacketResponse(rpkt), nil
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}
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