gf/frame/gins/gins_server.go

102 lines
3.2 KiB
Go

// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
//
// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with this file,
// You can obtain one at https://github.com/gogf/gf.
package gins
import (
"context"
"fmt"
"github.com/gogf/gf/v2/internal/consts"
"github.com/gogf/gf/v2/internal/intlog"
"github.com/gogf/gf/v2/net/ghttp"
"github.com/gogf/gf/v2/util/gconv"
"github.com/gogf/gf/v2/util/gutil"
)
const (
frameCoreComponentNameServer = "gf.core.component.server" // Prefix for HTTP server instance.
)
// Server returns an instance of http server with specified name.
// Note that it panics if any error occurs duration instance creating.
func Server(name ...interface{}) *ghttp.Server {
var (
err error
ctx = context.Background()
instanceName = ghttp.DefaultServerName
instanceKey = fmt.Sprintf("%s.%v", frameCoreComponentNameServer, name)
)
if len(name) > 0 && name[0] != "" {
instanceName = gconv.String(name[0])
}
return localInstances.GetOrSetFuncLock(instanceKey, func() interface{} {
server := ghttp.GetServer(instanceName)
if Config().Available(ctx) {
// Server initialization from configuration.
var (
configMap map[string]interface{}
serverConfigMap map[string]interface{}
serverLoggerConfigMap map[string]interface{}
configNodeName string
)
if configMap, err = Config().Data(ctx); err != nil {
intlog.Errorf(ctx, `retrieve config data map failed: %+v`, err)
}
// Find possible server configuration item by possible names.
if len(configMap) > 0 {
if v, _ := gutil.MapPossibleItemByKey(configMap, consts.ConfigNodeNameServer); v != "" {
configNodeName = v
}
if configNodeName == "" {
if v, _ := gutil.MapPossibleItemByKey(configMap, consts.ConfigNodeNameServerSecondary); v != "" {
configNodeName = v
}
}
}
// Automatically retrieve configuration by instance name.
serverConfigMap = Config().MustGet(
ctx,
fmt.Sprintf(`%s.%s`, configNodeName, instanceName),
).Map()
if len(serverConfigMap) == 0 {
serverConfigMap = Config().MustGet(ctx, configNodeName).Map()
}
if len(serverConfigMap) > 0 {
if err = server.SetConfigWithMap(serverConfigMap); err != nil {
panic(err)
}
} else {
// The configuration is not necessary, so it just prints internal logs.
intlog.Printf(
ctx,
`missing configuration from configuration component for HTTP server "%s"`,
instanceName,
)
}
// Server logger configuration checks.
serverLoggerConfigMap = Config().MustGet(
ctx,
fmt.Sprintf(`%s.%s.%s`, configNodeName, instanceName, consts.ConfigNodeNameLogger),
).Map()
if len(serverLoggerConfigMap) > 0 {
if err = server.Logger().SetConfigWithMap(serverLoggerConfigMap); err != nil {
panic(err)
}
}
}
// The server name is necessary. It sets a default server name is it is not configured.
if server.GetName() == "" || server.GetName() == ghttp.DefaultServerName {
server.SetName(instanceName)
}
// As it might use template feature,
// it initializes the view instance as well.
_ = getViewInstance()
return server
}).(*ghttp.Server)
}