c-hyper: add support for transfer-encoding in the request

Closes #7348

1 files changed, 36 insertions, 27 deletions

diff --git a/lib/http.c b/lib/http.c
index ac0301bc4..923eff139 100644
--- a/lib/http.c
+++ b/lib/http.c
@@ -2956,6 +2956,39 @@ CURLcode Curl_http_firstwrite(struct Curl_easy *data,
   return CURLE_OK;
 }
 
+#ifdef HAVE_LIBZ
+CURLcode Curl_transferencode(struct Curl_easy *data)
+{
+  if(!Curl_checkheaders(data, "TE") &&
+     data->set.http_transfer_encoding) {
+    /* When we are to insert a TE: header in the request, we must also insert
+       TE in a Connection: header, so we need to merge the custom provided
+       Connection: header and prevent the original to get sent. Note that if
+       the user has inserted his/her own TE: header we don't do this magic
+       but then assume that the user will handle it all! */
+    char *cptr = Curl_checkheaders(data, "Connection");
+#define TE_HEADER "TE: gzip\r\n"
+
+    Curl_safefree(data->state.aptr.te);
+
+    if(cptr) {
+      cptr = Curl_copy_header_value(cptr);
+      if(!cptr)
+        return CURLE_OUT_OF_MEMORY;
+    }
+
+    /* Create the (updated) Connection: header */
+    data->state.aptr.te = aprintf("Connection: %s%sTE\r\n" TE_HEADER,
+                                cptr ? cptr : "", (cptr && *cptr) ? ", ":"");
+
+    free(cptr);
+    if(!data->state.aptr.te)
+      return CURLE_OUT_OF_MEMORY;
+  }
+  return CURLE_OK;
+}
+#endif
+
 #ifndef USE_HYPER
 /*
  * Curl_http() gets called from the generic multi_do() function when a HTTP
@@ -3072,33 +3105,9 @@ CURLcode Curl_http(struct Curl_easy *data, bool *done)
 
 #ifdef HAVE_LIBZ
   /* we only consider transfer-encoding magic if libz support is built-in */
-
-  if(!Curl_checkheaders(data, "TE") &&
-     data->set.http_transfer_encoding) {
-    /* When we are to insert a TE: header in the request, we must also insert
-       TE in a Connection: header, so we need to merge the custom provided
-       Connection: header and prevent the original to get sent. Note that if
-       the user has inserted his/her own TE: header we don't do this magic
-       but then assume that the user will handle it all! */
-    char *cptr = Curl_checkheaders(data, "Connection");
-#define TE_HEADER "TE: gzip\r\n"
-
-    Curl_safefree(data->state.aptr.te);
-
-    if(cptr) {
-      cptr = Curl_copy_header_value(cptr);
-      if(!cptr)
-        return CURLE_OUT_OF_MEMORY;
-    }
-
-    /* Create the (updated) Connection: header */
-    data->state.aptr.te = aprintf("Connection: %s%sTE\r\n" TE_HEADER,
-                                cptr ? cptr : "", (cptr && *cptr) ? ", ":"");
-
-    free(cptr);
-    if(!data->state.aptr.te)
-      return CURLE_OUT_OF_MEMORY;
-  }
+  result = Curl_transferencode(data);
+  if(result)
+    return result;
 #endif
 
   result = Curl_http_body(data, conn, httpreq, &te);