51 lines
834 B
Go
51 lines
834 B
Go
package spot
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import (
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"context"
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"encoding/json"
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"net/http"
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"google.golang.org/grpc"
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)
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var defaultResolvers = []string{
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"http://apresolve.spotify.com",
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}
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type Client struct {
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Resolver string
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Endpoints ApResolve
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grpc *grpc.ClientConn
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}
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type ApResolve struct {
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ApList []string `json:"ap_list"`
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}
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func NewClient(resolver string) (*Client, error) {
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c := &Client{Resolver: resolver}
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err := c.discover()
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if err != nil {
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return nil, err
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}
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return c, nil
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}
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func (c *Client) Connect(ctx context.Context) error {
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conn, err := grpc.DialContext(ctx, c.Endpoints.ApList[0])
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if err != nil {
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return err
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}
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c.grpc = conn
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return nil
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}
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func (c *Client) discover() error {
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resp, err := http.Get(c.Resolver)
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if err != nil {
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return err
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}
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defer resp.Body.Close()
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return json.NewDecoder(resp.Body).Decode(&c.Endpoints)
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}
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