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38 lines
1004 B
38 lines
1004 B
package corehandlers
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import (
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"os"
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"runtime"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/aws/request"
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)
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// SDKVersionUserAgentHandler is a request handler for adding the SDK Version
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// to the user agent.
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var SDKVersionUserAgentHandler = request.NamedHandler{
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Name: "core.SDKVersionUserAgentHandler",
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Fn: request.MakeAddToUserAgentHandler(aws.SDKName, aws.SDKVersion,
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runtime.Version(), runtime.GOOS, runtime.GOARCH),
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}
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const execEnvVar = `AWS_EXECUTION_ENV`
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const execEnvUAKey = `exec-env`
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// AddHostExecEnvUserAgentHander is a request handler appending the SDK's
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// execution environment to the user agent.
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//
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// If the environment variable AWS_EXECUTION_ENV is set, its value will be
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// appended to the user agent string.
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var AddHostExecEnvUserAgentHander = request.NamedHandler{
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Name: "core.AddHostExecEnvUserAgentHander",
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Fn: func(r *request.Request) {
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v := os.Getenv(execEnvVar)
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if len(v) == 0 {
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return
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}
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request.AddToUserAgent(r, execEnvUAKey+"/"+v)
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},
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}
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