Suppress 'Expect: 100-continue' header on Http::post, as some servers will reject...

Curl seems to like to insert this HTTP 1.1 request header sometimes, but not always, when you add post data.

diff --git a/includes/HttpFunctions.php b/includes/HttpFunctions.php
index 338f1e0..d4c2d03 100644 (file)
--- a/includes/HttpFunctions.php
+++ b/includes/HttpFunctions.php
@@ -333,6 +333,10 @@ class HttpRequest {
                } elseif ( $this->method == 'POST' ) {
                        curl_setopt( $c, CURLOPT_POST, true );
                        curl_setopt( $c, CURLOPT_POSTFIELDS, $this->postData );
+                       // Suppress 'Expect: 100-continue' header, as some servers
+                       // will reject it with a 417 and Curl won't auto retry
+                       // with HTTP 1.0 fallback
+                       curl_setopt( $c, CURLOPT_HTTPHEADER, array( 'Expect:' ) );
                } else {
                        curl_setopt( $c, CURLOPT_CUSTOMREQUEST, $this->method );
                }