/*******************************************************************************
* BUrl.cpp BEAM BUrl access class
* T.Barnaby, BEAM Ltd, 12/11/02
*******************************************************************************
*/
#include <stdio.h>
#include <stdlib.h>
#include <memory.h>
#include <BUrl.h>
#include <curl/curl.h>
int BUrl::oinit;
size_t BUrl::writeData(void* data, size_t size, size_t elSize, void* stream){
BUrl* o = (BUrl*)stream;
char buf[4096];
uint n = size * elSize;
if(n > (sizeof(buf) - 1))
n = sizeof(buf) - 1;
memcpy(buf, data, n);
buf[n] = '\0';
o->ores = o->ores + buf;
return n;
}
BUrl::BUrl(){
if(!oinit)
curl_global_init(CURL_GLOBAL_NOTHING);
oinit++;
}
BUrl::~BUrl(){
oinit--;
if(!oinit)
curl_global_cleanup();
}
BError BUrl::readString(BString url, BString& str){
BError err;
CURLcode r;
CURL* c;
ores = "";
c = curl_easy_init();
if(r = curl_easy_setopt(c, CURLOPT_URL, url.retStr()))
return BError(1, "Error setting URL");
curl_easy_setopt(c, CURLOPT_FILE, this);
curl_easy_setopt(c, CURLOPT_WRITEFUNCTION, writeData);
if(r = curl_easy_perform(c))
err.set(ErrorMisc, BString("Unable to read URL: ") + url);
curl_easy_cleanup(c);
str = ores;
return err;
}