From a926e5a1dec0c2fd4126fa78a0388784206f8d90 Mon Sep 17 00:00:00 2001
From: Evgenii Stratonikov <evgeniy@nspcc.ru>
Date: Tue, 23 Aug 2022 20:55:00 +0300
Subject: [PATCH] [#323] client: Replace `writeToMetaHeader` method with
 function

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
---
 client/common.go        | 15 +--------------
 client/container.go     |  6 +++---
 client/object_delete.go |  2 +-
 client/object_get.go    |  2 +-
 client/object_put.go    |  2 +-
 client/object_search.go |  2 +-
 6 files changed, 8 insertions(+), 21 deletions(-)

diff --git a/client/common.go b/client/common.go
index da93cc1..8ce2f72 100644
--- a/client/common.go
+++ b/client/common.go
@@ -52,19 +52,6 @@ func (x *prmCommonMeta) WithXHeaders(hs ...string) {
 	x.xHeaders = hs
 }
 
-func (x prmCommonMeta) writeToMetaHeader(h *v2session.RequestMetaHeader) {
-	if len(x.xHeaders) > 0 {
-		hs := make([]v2session.XHeader, len(x.xHeaders)/2)
-
-		for i := 0; i < len(x.xHeaders); i += 2 {
-			hs[i].SetKey(x.xHeaders[i])
-			hs[i].SetValue(x.xHeaders[i+1])
-		}
-
-		h.SetXHeaders(hs)
-	}
-}
-
 func writeXHeadersToMeta(xHeaders []string, h *v2session.RequestMetaHeader) {
 	if len(xHeaders) == 0 {
 		return
@@ -166,7 +153,7 @@ func (x contextCall) prepareRequest() {
 
 	meta.SetNetworkMagic(x.netMagic)
 
-	x.meta.writeToMetaHeader(meta)
+	writeXHeadersToMeta(x.meta.xHeaders, meta)
 }
 
 func (c *Client) prepareRequest(req request, meta *v2session.RequestMetaHeader) {
diff --git a/client/container.go b/client/container.go
index f1e21c2..60676bd 100644
--- a/client/container.go
+++ b/client/container.go
@@ -114,7 +114,7 @@ func (c *Client) ContainerPut(ctx context.Context, prm PrmContainerPut) (*ResCon
 
 	// form meta header
 	var meta v2session.RequestMetaHeader
-	prm.prmCommonMeta.writeToMetaHeader(&meta)
+	writeXHeadersToMeta(prm.prmCommonMeta.xHeaders, &meta)
 
 	if prm.sessionSet {
 		var tokv2 v2session.Token
@@ -456,7 +456,7 @@ func (c *Client) ContainerDelete(ctx context.Context, prm PrmContainerDelete) (*
 
 	// form meta header
 	var meta v2session.RequestMetaHeader
-	prm.prmCommonMeta.writeToMetaHeader(&meta)
+	writeXHeadersToMeta(prm.prmCommonMeta.xHeaders, &meta)
 
 	if prm.tokSet {
 		var tokv2 v2session.Token
@@ -677,7 +677,7 @@ func (c *Client) ContainerSetEACL(ctx context.Context, prm PrmContainerSetEACL)
 
 	// form meta header
 	var meta v2session.RequestMetaHeader
-	prm.prmCommonMeta.writeToMetaHeader(&meta)
+	writeXHeadersToMeta(prm.prmCommonMeta.xHeaders, &meta)
 
 	if prm.sessionSet {
 		var tokv2 v2session.Token
diff --git a/client/object_delete.go b/client/object_delete.go
index eb7bb51..abd9a1f 100644
--- a/client/object_delete.go
+++ b/client/object_delete.go
@@ -86,7 +86,7 @@ func (x *PrmObjectDelete) WithXHeaders(hs ...string) {
 		panic("slice of X-Headers with odd length")
 	}
 
-	prmCommonMeta{xHeaders: hs}.writeToMetaHeader(&x.meta)
+	writeXHeadersToMeta(hs, &x.meta)
 }
 
 // ResObjectDelete groups resulting values of ObjectDelete operation.
diff --git a/client/object_get.go b/client/object_get.go
index ab97d74..7f4b3b2 100644
--- a/client/object_get.go
+++ b/client/object_get.go
@@ -60,7 +60,7 @@ func (x prmObjectRead) writeToMetaHeader(h *v2session.RequestMetaHeader) {
 		h.SetSessionToken(&tokv2)
 	}
 
-	x.prmCommonMeta.writeToMetaHeader(h)
+	writeXHeadersToMeta(x.prmCommonMeta.xHeaders, h)
 }
 
 // MarkRaw marks an intent to read physically stored object.
diff --git a/client/object_put.go b/client/object_put.go
index c5badc4..c6554ad 100644
--- a/client/object_put.go
+++ b/client/object_put.go
@@ -97,7 +97,7 @@ func (x *ObjectWriter) WithXHeaders(hs ...string) {
 		panic("slice of X-Headers with odd length")
 	}
 
-	prmCommonMeta{xHeaders: hs}.writeToMetaHeader(&x.metaHdr)
+	writeXHeadersToMeta(hs, &x.metaHdr)
 }
 
 // WriteHeader writes header of the object. Result means success.
diff --git a/client/object_search.go b/client/object_search.go
index 17bdaac..5931433 100644
--- a/client/object_search.go
+++ b/client/object_search.go
@@ -275,7 +275,7 @@ func (c *Client) ObjectSearchInit(ctx context.Context, prm PrmObjectSearch) (*Ob
 		meta.SetSessionToken(&tokv2)
 	}
 
-	prm.prmCommonMeta.writeToMetaHeader(&meta)
+	writeXHeadersToMeta(prm.prmCommonMeta.xHeaders, &meta)
 
 	// form request
 	var req v2object.SearchRequest