1*6236dae4SAndroid Build Coastguard Worker--- 2*6236dae4SAndroid Build Coastguard Workerc: Copyright (C) Daniel Stenberg, <[email protected]>, et al. 3*6236dae4SAndroid Build Coastguard WorkerSPDX-License-Identifier: curl 4*6236dae4SAndroid Build Coastguard WorkerTitle: CURLOPT_NOBODY 5*6236dae4SAndroid Build Coastguard WorkerSection: 3 6*6236dae4SAndroid Build Coastguard WorkerSource: libcurl 7*6236dae4SAndroid Build Coastguard WorkerSee-also: 8*6236dae4SAndroid Build Coastguard Worker - CURLOPT_HTTPGET (3) 9*6236dae4SAndroid Build Coastguard Worker - CURLOPT_MIMEPOST (3) 10*6236dae4SAndroid Build Coastguard Worker - CURLOPT_POSTFIELDS (3) 11*6236dae4SAndroid Build Coastguard Worker - CURLOPT_REQUEST_TARGET (3) 12*6236dae4SAndroid Build Coastguard Worker - CURLOPT_UPLOAD (3) 13*6236dae4SAndroid Build Coastguard WorkerProtocol: 14*6236dae4SAndroid Build Coastguard Worker - All 15*6236dae4SAndroid Build Coastguard WorkerAdded-in: 7.1 16*6236dae4SAndroid Build Coastguard Worker--- 17*6236dae4SAndroid Build Coastguard Worker 18*6236dae4SAndroid Build Coastguard Worker# NAME 19*6236dae4SAndroid Build Coastguard Worker 20*6236dae4SAndroid Build Coastguard WorkerCURLOPT_NOBODY - do the download request without getting the body 21*6236dae4SAndroid Build Coastguard Worker 22*6236dae4SAndroid Build Coastguard Worker# SYNOPSIS 23*6236dae4SAndroid Build Coastguard Worker 24*6236dae4SAndroid Build Coastguard Worker~~~c 25*6236dae4SAndroid Build Coastguard Worker#include <curl/curl.h> 26*6236dae4SAndroid Build Coastguard Worker 27*6236dae4SAndroid Build Coastguard WorkerCURLcode curl_easy_setopt(CURL *handle, CURLOPT_NOBODY, long opt); 28*6236dae4SAndroid Build Coastguard Worker~~~ 29*6236dae4SAndroid Build Coastguard Worker 30*6236dae4SAndroid Build Coastguard Worker# DESCRIPTION 31*6236dae4SAndroid Build Coastguard Worker 32*6236dae4SAndroid Build Coastguard WorkerA long parameter set to 1 tells libcurl to not include the body-part in the 33*6236dae4SAndroid Build Coastguard Workeroutput when doing what would otherwise be a download. For HTTP(S), this makes 34*6236dae4SAndroid Build Coastguard Workerlibcurl do a HEAD request. For most other protocols it means just not asking 35*6236dae4SAndroid Build Coastguard Workerto transfer the body data. 36*6236dae4SAndroid Build Coastguard Worker 37*6236dae4SAndroid Build Coastguard WorkerFor HTTP operations when CURLOPT_NOBODY(3) has been set, disabling this 38*6236dae4SAndroid Build Coastguard Workeroption (with 0) makes it a GET again - only if the method is still set to be 39*6236dae4SAndroid Build Coastguard WorkerHEAD. The proper way to get back to a GET request is to set 40*6236dae4SAndroid Build Coastguard WorkerCURLOPT_HTTPGET(3) and for other methods, use the POST or UPLOAD 41*6236dae4SAndroid Build Coastguard Workeroptions. 42*6236dae4SAndroid Build Coastguard Worker 43*6236dae4SAndroid Build Coastguard WorkerEnabling CURLOPT_NOBODY(3) means asking for a download without a body. 44*6236dae4SAndroid Build Coastguard Worker 45*6236dae4SAndroid Build Coastguard WorkerIf you do a transfer with HTTP that involves a method other than HEAD, you get 46*6236dae4SAndroid Build Coastguard Workera body (unless the resource and server sends a zero byte body for the specific 47*6236dae4SAndroid Build Coastguard WorkerURL you request). 48*6236dae4SAndroid Build Coastguard Worker 49*6236dae4SAndroid Build Coastguard Worker# DEFAULT 50*6236dae4SAndroid Build Coastguard Worker 51*6236dae4SAndroid Build Coastguard Worker0, the body is transferred 52*6236dae4SAndroid Build Coastguard Worker 53*6236dae4SAndroid Build Coastguard Worker# %PROTOCOLS% 54*6236dae4SAndroid Build Coastguard Worker 55*6236dae4SAndroid Build Coastguard Worker# EXAMPLE 56*6236dae4SAndroid Build Coastguard Worker 57*6236dae4SAndroid Build Coastguard Worker~~~c 58*6236dae4SAndroid Build Coastguard Workerint main(void) 59*6236dae4SAndroid Build Coastguard Worker{ 60*6236dae4SAndroid Build Coastguard Worker CURL *curl = curl_easy_init(); 61*6236dae4SAndroid Build Coastguard Worker if(curl) { 62*6236dae4SAndroid Build Coastguard Worker curl_easy_setopt(curl, CURLOPT_URL, "https://example.com"); 63*6236dae4SAndroid Build Coastguard Worker 64*6236dae4SAndroid Build Coastguard Worker /* get us the resource without a body - use HEAD */ 65*6236dae4SAndroid Build Coastguard Worker curl_easy_setopt(curl, CURLOPT_NOBODY, 1L); 66*6236dae4SAndroid Build Coastguard Worker 67*6236dae4SAndroid Build Coastguard Worker /* Perform the request */ 68*6236dae4SAndroid Build Coastguard Worker curl_easy_perform(curl); 69*6236dae4SAndroid Build Coastguard Worker } 70*6236dae4SAndroid Build Coastguard Worker} 71*6236dae4SAndroid Build Coastguard Worker~~~ 72*6236dae4SAndroid Build Coastguard Worker 73*6236dae4SAndroid Build Coastguard Worker# %AVAILABILITY% 74*6236dae4SAndroid Build Coastguard Worker 75*6236dae4SAndroid Build Coastguard Worker# RETURN VALUE 76*6236dae4SAndroid Build Coastguard Worker 77*6236dae4SAndroid Build Coastguard WorkerReturns CURLE_OK 78