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esx: Correctly disable HTTP Expect header usage of libcurl 

Adding "Expect:" to the header list stops libcurl from sending a
Expect header at all.

Before, a dummy Expect header was added that might confuse HTTP
proxies and result in HTTP error code 417 being reported.
This commit is contained in:
Matthias Bolte 2012-02-20 22:34:52 +01:00
parent c4c68b0025
commit 0b09b474f7
1 changed files with 2 additions and 2 deletions
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4
src/esx/esx_vi.c
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@ -293,14 +293,14 @@ esxVI_CURL_Connect(esxVI_CURL *curl, esxUtil_ParsedUri *parsedUri)
"Content-Type: text/xml; charset=UTF-8");
/*
* Add a dummy expect header to stop CURL from waiting for a response code
* Add an empty expect header to stop CURL from waiting for a response code
* 100 (Continue) from the server before continuing the POST operation.
* Waiting for this response would slowdown each communication with the
* server by approx. 2 sec, because the server doesn't send the expected
* 100 (Continue) response and the wait times out resulting in wasting
* approx. 2 sec per POST operation.
*/
curl->headers = curl_slist_append(curl->headers, "Expect: nothing");
curl->headers = curl_slist_append(curl->headers, "Expect:");
if (curl->headers == NULL) {
ESX_VI_ERROR(VIR_ERR_INTERNAL_ERROR, "%s",