56 lines
1.3 KiB
Go
56 lines
1.3 KiB
Go
package proxy
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import (
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"context"
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"fmt"
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"github.com/centrifugal/centrifugo/v6/internal/proxyproto"
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)
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// HTTPConnectProxy ...
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type HTTPConnectProxy struct {
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config Config
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httpCaller HTTPCaller
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}
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var _ ConnectProxy = (*HTTPConnectProxy)(nil)
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// NewHTTPConnectProxy ...
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func NewHTTPConnectProxy(p Config) (*HTTPConnectProxy, error) {
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httpClient, err := proxyHTTPClient(p, "connect_proxy")
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if err != nil {
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return nil, fmt.Errorf("error creating HTTP client: %w", err)
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}
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return &HTTPConnectProxy{
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config: p,
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httpCaller: NewHTTPCaller(httpClient),
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}, nil
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}
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// Protocol ...
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func (p *HTTPConnectProxy) Protocol() string {
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return "http"
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}
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func (p *HTTPConnectProxy) Name() string {
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return "default"
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}
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// UseBase64 ...
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func (p *HTTPConnectProxy) UseBase64() bool {
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return p.config.BinaryEncoding
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}
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// ProxyConnect proxies connect control to application backend.
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func (p *HTTPConnectProxy) ProxyConnect(ctx context.Context, req *proxyproto.ConnectRequest) (*proxyproto.ConnectResponse, error) {
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data, err := httpEncoder.EncodeConnectRequest(req)
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if err != nil {
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return nil, err
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}
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respData, err := p.httpCaller.CallHTTP(ctx, p.config.Endpoint, httpRequestHeaders(ctx, p.config), data)
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if err != nil {
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return transformConnectResponse(err, p.config.HTTP.StatusToCodeTransforms)
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}
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return httpDecoder.DecodeConnectResponse(respData)
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}
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