/
capi_impl.go
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/
capi_impl.go
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cluster_specifier
/*
// ref https://github.com/golang/go/issues/25832
#cgo CFLAGS: -I../api
#cgo linux LDFLAGS: -Wl,-unresolved-symbols=ignore-all
#cgo darwin LDFLAGS: -Wl,-undefined,dynamic_lookup
#include <stdlib.h>
#include <string.h>
#include "api.h"
*/
import "C"
import (
"unsafe"
"github.com/envoyproxy/envoy/contrib/golang/router/cluster_specifier/source/go/pkg/api"
)
const foundHeaderValue = 1
type httpCApiImpl struct{}
func (c *httpCApiImpl) HttpGetHeader(headerPtr uint64, key *string, value *string) bool {
found := C.envoyGoClusterSpecifierGetHeader(C.ulonglong(headerPtr), unsafe.Pointer(key), unsafe.Pointer(value))
return int(found) == foundHeaderValue
}
func (c *httpCApiImpl) HttpLogError(pluginPtr uint64, msg *string) {
C.envoyGoClusterSpecifierLogError(C.ulonglong(pluginPtr), unsafe.Pointer(msg))
}
var cAPI api.HttpCAPI = &httpCApiImpl{}
// SetHttpCAPI for mock cAPI
func SetHttpCAPI(api api.HttpCAPI) {
cAPI = api
}