Initial QSfera import

Server/vendor/github.com/segmentio/kafka-go/apiversions.go

@@ -0,0 +1,72 @@
+package kafka
+
+import (
+	"context"
+	"net"
+
+	"github.com/segmentio/kafka-go/protocol"
+	"github.com/segmentio/kafka-go/protocol/apiversions"
+)
+
+// ApiVersionsRequest is a request to the ApiVersions API.
+type ApiVersionsRequest struct {
+	// Address of the kafka broker to send the request to.
+	Addr net.Addr
+}
+
+// ApiVersionsResponse is a response from the ApiVersions API.
+type ApiVersionsResponse struct {
+	// Error is set to a non-nil value if an error was encountered.
+	Error error
+
+	// ApiKeys contains the specific details of each supported API.
+	ApiKeys []ApiVersionsResponseApiKey
+}
+
+// ApiVersionsResponseApiKey includes the details of which versions are supported for a single API.
+type ApiVersionsResponseApiKey struct {
+	// ApiKey is the ID of the API.
+	ApiKey int
+
+	// ApiName is a human-friendly description of the API.
+	ApiName string
+
+	// MinVersion is the minimum API version supported by the broker.
+	MinVersion int
+
+	// MaxVersion is the maximum API version supported by the broker.
+	MaxVersion int
+}
+
+func (c *Client) ApiVersions(
+	ctx context.Context,
+	req *ApiVersionsRequest,
+) (*ApiVersionsResponse, error) {
+	apiReq := &apiversions.Request{}
+	protoResp, err := c.roundTrip(
+		ctx,
+		req.Addr,
+		apiReq,
+	)
+	if err != nil {
+		return nil, err
+	}
+	apiResp := protoResp.(*apiversions.Response)
+
+	resp := &ApiVersionsResponse{
+		Error: makeError(apiResp.ErrorCode, ""),
+	}
+	for _, apiKey := range apiResp.ApiKeys {
+		resp.ApiKeys = append(
+			resp.ApiKeys,
+			ApiVersionsResponseApiKey{
+				ApiKey:     int(apiKey.ApiKey),
+				ApiName:    protocol.ApiKey(apiKey.ApiKey).String(),
+				MinVersion: int(apiKey.MinVersion),
+				MaxVersion: int(apiKey.MaxVersion),
+			},
+		)
+	}
+
+	return resp, err
+}