From cf7a05f80f68b5b1c8bcc0089679dd497cec2506 Mon Sep 17 00:00:00 2001
From: =Corey Hulen <corey@hulen.com>
Date: Sun, 14 Jun 2015 23:53:32 -0800
Subject: first commit

---
 .../awslabs/aws-sdk-go/aws/handler_functions.go    | 78 ++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 Godeps/_workspace/src/github.com/awslabs/aws-sdk-go/aws/handler_functions.go

(limited to 'Godeps/_workspace/src/github.com/awslabs/aws-sdk-go/aws/handler_functions.go')

diff --git a/Godeps/_workspace/src/github.com/awslabs/aws-sdk-go/aws/handler_functions.go b/Godeps/_workspace/src/github.com/awslabs/aws-sdk-go/aws/handler_functions.go
new file mode 100644
index 000000000..4de0f4a11
--- /dev/null
+++ b/Godeps/_workspace/src/github.com/awslabs/aws-sdk-go/aws/handler_functions.go
@@ -0,0 +1,78 @@
+package aws
+
+import (
+	"fmt"
+	"io"
+	"time"
+)
+
+var sleepDelay = func(delay time.Duration) {
+	time.Sleep(delay)
+}
+
+type lener interface {
+	Len() int
+}
+
+func BuildContentLength(r *Request) {
+	if r.HTTPRequest.Header.Get("Content-Length") != "" {
+		return
+	}
+
+	var length int64
+	switch body := r.Body.(type) {
+	case nil:
+		length = 0
+	case lener:
+		length = int64(body.Len())
+	case io.Seeker:
+		cur, _ := body.Seek(0, 1)
+		end, _ := body.Seek(0, 2)
+		body.Seek(cur, 0) // make sure to seek back to original location
+		length = end - cur
+	default:
+		panic("Cannot get length of body, must provide `ContentLength`")
+	}
+
+	r.HTTPRequest.ContentLength = length
+	r.HTTPRequest.Header.Set("Content-Length", fmt.Sprintf("%d", length))
+}
+
+func UserAgentHandler(r *Request) {
+	r.HTTPRequest.Header.Set("User-Agent", SDKName+"/"+SDKVersion)
+}
+
+func SendHandler(r *Request) {
+	r.HTTPResponse, r.Error = r.Service.Config.HTTPClient.Do(r.HTTPRequest)
+}
+
+func ValidateResponseHandler(r *Request) {
+	if r.HTTPResponse.StatusCode == 0 || r.HTTPResponse.StatusCode >= 400 {
+		err := APIError{
+			StatusCode: r.HTTPResponse.StatusCode,
+			RetryCount: r.RetryCount,
+		}
+		r.Error = err
+		err.Retryable = r.Service.ShouldRetry(r)
+		err.RetryDelay = r.Service.RetryRules(r)
+		r.Error = err
+	}
+}
+
+func AfterRetryHandler(r *Request) {
+	delay := 0 * time.Second
+	willRetry := false
+
+	if err := Error(r.Error); err != nil {
+		delay = err.RetryDelay
+		if err.Retryable && r.RetryCount < r.Service.MaxRetries() {
+			r.RetryCount++
+			willRetry = true
+		}
+	}
+
+	if willRetry {
+		r.Error = nil
+		sleepDelay(delay)
+	}
+}
-- 
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