curl-users
The HTTPS CURL get slower than HTTP CURL
Date: Fri, 16 Nov 2012 18:19:34 +0530
i am using the
url = "https://prd.aps.net/cm/json/login.json?username=aps@aps.com&pass=ca4433$$&apikey=1dd80ss107s3ad9593c857cc6d14d3a3"
Note:: if iam using the http as a protocol it just grab the values in a few seconds(3 to 4) but using https its a big issue around 40 sec it takes when i am calling curl_easy_perform(curl) why so? please take a part in it.
Thanks.
my code snippet is as follows please try to find if anyone knows better.
curl_global_init(CURL_GLOBAL_ALL);
curl = curl_easy_init();
struct data config;
config.trace_ascii = 1; /* enable ascii tracing */
struct curl_slist *chunk = NULL;
curl_slist_append( chunk, "Content-Type: application/json");
curl = curl_easy_init();
struct AppMemoryStruct chunk1;
chunk1.memory = (char *)malloc(1); /* will be grown as needed by the realloc above */
chunk1.size = 0; /* no data at this point */
if(curl) {
curl_easy_setopt(curl, CURLOPT_URL, url.GetPlatformString().c_str());
curl_easy_setopt(curl,CURLOPT_SSLCERTTYPE,"PEM");
curl_easy_setopt(curl, CURLOPT_SSLCERT, "C:\\test\\omg.aps.net.pem");
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 2);
curl_easy_setopt(curl,CURLOPT_KEYPASSWD,"");
//curl_easy_setopt(curl, CURLOPT_DEBUGFUNCTION, my_trace);
//CA("JL1l");
//curl_easy_setopt(curl, CURLOPT_DEBUGDATA, &config);
//CA("JL1m");
//curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
//CA("JL1n");
char error[1024];
curl_easy_setopt ( curl, CURLOPT_ERRORBUFFER, error );
/* send all data to this function */
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, &AppWriteMemoryCallback);
/* we pass our 'chunk' struct to the callback function */
curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&chunk1);
/* some servers don't like requests that are made without a user-agent
field, so we provide one */
//curl_easy_setopt(curl, CURLOPT_USERAGENT, "libcurl-agent/1.0");
//curl_easy_setopt(curl, CURLOPT_HTTPHEADER, chunk);
//curl_easy_setopt(curl, CURLOPT_HTTPGET,1);
//heres the performance get down its around 40 seconds to call the server
res = curl_easy_perform(curl);
//
if(CURLE_OK != res)
{
errorCode = kFalse;
if(chunk1.memory)
{
free(chunk1.memory);
}
curl_easy_cleanup(curl);
return errorCode;
}
errorCode = kTrue;
if(chunk1.memory)
{
returndata.SetCString(chunk1.memory);
free(chunk1.memory);
}
/* always cleanup */
curl_easy_cleanup(curl);curl_global_init(CURL_GLOBAL_ALL);
please try to find a key issue why the performance is very bad using https curl.
Thanks,
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Received on 2012-11-16