From 6e9e76a7e0166c57bc890a15dca07d72158105be Mon Sep 17 00:00:00 2001
From: me7 <gampolt@gmail.com>
Date: Fri, 11 Oct 2019 15:59:37 +0700
Subject: [PATCH 1/2] fix #11863

---
 lib/pure/httpclient.nim | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/lib/pure/httpclient.nim b/lib/pure/httpclient.nim
index c26d8920c2dc4..173a80ff90a54 100644
--- a/lib/pure/httpclient.nim
+++ b/lib/pure/httpclient.nim
@@ -297,6 +297,16 @@ proc newMultipartData*: MultipartData =
   ## Constructs a new ``MultipartData`` object.
   MultipartData(content: @[])
 
+
+proc `$`*(data: MultipartData): string =
+  ## convert MultipartData to string so it's human readable when echo
+  ## see https://github.com/nim-lang/Nim/issues/11863
+  for pos, item in data.content:
+    result &= "------------------------------  " 
+    result &= pos 
+    result &= "  ------------------------------\n"
+    result &= item[32 .. item.high]
+
 proc add*(p: var MultipartData, name, content: string, filename: string = "",
           contentType: string = "") =
   ## Add a value to the multipart data. Raises a `ValueError` exception if

From 6dae9c174fbdf4a2fd19313ba1d09213c331cfd0 Mon Sep 17 00:00:00 2001
From: Araq <rumpf_a@web.de>
Date: Fri, 22 Nov 2019 11:35:16 +0100
Subject: [PATCH 2/2] improved the code; refs #12412

---
 lib/pure/httpclient.nim | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/lib/pure/httpclient.nim b/lib/pure/httpclient.nim
index 8f6d79c672a7e..d918be73574ec 100644
--- a/lib/pure/httpclient.nim
+++ b/lib/pure/httpclient.nim
@@ -175,6 +175,8 @@
 ##    let client = newHttpClient(maxRedirects = 0)
 ##
 
+include "system/inclrtl"
+
 import net, strutils, uri, parseutils, base64, os, mimetypes,
   math, random, httpcore, times, tables, streams, std/monotimes
 import asyncnet, asyncdispatch, asyncfile
@@ -298,14 +300,15 @@ proc newMultipartData*: MultipartData =
   MultipartData(content: @[])
 
 
-proc `$`*(data: MultipartData): string =
+proc `$`*(data: MultipartData): string {.since: (1, 1).} =
   ## convert MultipartData to string so it's human readable when echo
   ## see https://github.com/nim-lang/Nim/issues/11863
+  const prefixLen = "Content-Disposition: form-data; ".len
   for pos, item in data.content:
-    result &= "------------------------------  " 
-    result &= pos 
+    result &= "------------------------------  "
+    result.addInt pos
     result &= "  ------------------------------\n"
-    result &= item[32 .. item.high]
+    result &= item[prefixLen .. item.high]
 
 proc add*(p: var MultipartData, name, content: string, filename: string = "",
           contentType: string = "") =