Disable curl's Expect header (#294)

Kitura · Mar 5, 2019 · d837d45 · d837d45
1 parent 8ddc7ea
commit d837d45
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/Sources/KituraNet/ClientRequest.swift b/Sources/KituraNet/ClientRequest.swift
@@ -596,7 +596,11 @@ public class ClientRequest {
  if closeConnection {
  headers["Connection"] = "close"
  }
-
+ // Unless the user has provided an Expect header, set an empty one to disable
+ // curl's default Expect: 100-continue behaviour, since Kitura does not support it.
+ if !headers.keys.contains("Expect") {
+ headers["Expect"] = ""
+ }
  for (headerKey, headerValue) in headers {
  if let headerString = "\(headerKey): \(headerValue)".cString(using: .utf8) {
  headersList = curl_slist_append(headersList, UnsafePointer(headerString))