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/*
string checksum example
written by Amlal El Mahrouss.
licensed under the MIT license
*/
#include <lib/logic/opt.hpp>
#include <lib/io/print.hpp>
#include <lib/utility/crc32.hpp>
#include <string>
static const char do_hash(const std::string& in)
{
int hash = 0;
for (long index = 0; index < in.size(); ++index)
{
hash += in[index];
}
return hash;
}
static auto do_some(const std::string recv_data, const std::string check_data)
{
const int hash_to_check = do_hash(check_data); /* here we assume this should match opt_hash */
const int opt_hash = do_hash(recv_data); /* we assume that the hash is correct */
auto opt = ocl::opt(ocl::eval_eq(hash_to_check, opt_hash)); /* do the compute */
return opt;
}
/* finally test it */
int main(int argc, char** argv)
{
// ... let's assume we fetch data from network...
ocl::io::println("Testing data...");
auto opt = do_some("Ohio", "Ohio");
opt.expect("Checksum failed, Ohio isn't Ohio!");
return 0;
}
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