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authorMichael Krelin <hacker@klever.net>2005-07-20 23:17:25 (UTC)
committer Michael Krelin <hacker@klever.net>2005-07-20 23:17:25 (UTC)
commit84a0285be7c7a57cfc00cb31a4a1da9902fa1b34 (patch) (side-by-side diff)
tree608822c31cbedeb35c7341b88456dd9c826b4d27 /lib/util.cc
parent9634a1491130ef24130454e951672301e805351f (diff)
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moved util::canonicalize_url to consumer class
Diffstat (limited to 'lib/util.cc') (more/less context) (ignore whitespace changes)
-rw-r--r--lib/util.cc25
1 files changed, 0 insertions, 25 deletions
diff --git a/lib/util.cc b/lib/util.cc
index 1e7335c..d78b5e0 100644
--- a/lib/util.cc
+++ b/lib/util.cc
@@ -1,138 +1,113 @@
#include <errno.h>
#include <cassert>
#include <vector>
#include <string>
#include <mimetic/mimetic.h>
#include <curl/curl.h>
#include "opkele/util.h"
#include "opkele/exception.h"
namespace opkele {
using namespace std;
namespace util {
/*
* big numerics
*/
BIGNUM *base64_to_bignum(const string& b64) {
vector<unsigned char> bin;
mimetic::Base64::Decoder b;
mimetic::decode(
b64.begin(),b64.end(), b,
back_insert_iterator<vector<unsigned char> >(bin) );
BIGNUM *rv = BN_bin2bn(&(bin.front()),bin.size(),0);
if(!rv)
throw failed_conversion(OPKELE_CP_ "failed to BN_bin2bn()");
return rv;
}
BIGNUM *dec_to_bignum(const string& dec) {
BIGNUM *rv = 0;
if(!BN_dec2bn(&rv,dec.c_str()))
throw failed_conversion(OPKELE_CP_ "failed to BN_dec2bn()");
return rv;
}
string bignum_to_base64(const BIGNUM *bn) {
vector<unsigned char> bin(BN_num_bytes(bn));
int l = BN_bn2bin(bn,&(bin.front()));
string rv;
mimetic::Base64::Encoder b(0);
mimetic::encode(
bin.begin(),bin.begin()+l, b,
back_insert_iterator<string>(rv) );
return rv;
}
/*
* w3c times
*/
string time_to_w3c(time_t t) {
struct tm tm_t;
if(!gmtime_r(&t,&tm_t))
throw failed_conversion(OPKELE_CP_ "failed to BN_dec2bn()");
char rv[25];
if(!strftime(rv,sizeof(rv)-1,"%Y-%m-%dT%H:%M:%SZ",&tm_t))
throw failed_conversion(OPKELE_CP_ "failed to strftime()");
return rv;
}
time_t w3c_to_time(const string& w) {
struct tm tm_t;
memset(&tm_t,0,sizeof(tm_t));
if(
sscanf(
w.c_str(),
"%04d-%02d-%02dT%02d:%02d:%02dZ",
&tm_t.tm_year,&tm_t.tm_mon,&tm_t.tm_mday,
&tm_t.tm_hour,&tm_t.tm_min,&tm_t.tm_sec
) != 6 )
throw failed_conversion(OPKELE_CP_ "failed to sscanf()");
tm_t.tm_mon--;
tm_t.tm_year-=1900;
time_t rv = mktime(&tm_t);
if(rv==(time_t)-1)
throw failed_conversion(OPKELE_CP_ "failed to mktime()");
return rv;
}
/*
*
*/
- string canonicalize_url(const string& url) {
- string rv = url;
- // strip leading and trailing spaces
- string::size_type i = rv.find_first_not_of(" \t\r\n");
- if(i==string::npos)
- throw bad_input(OPKELE_CP_ "empty URL");
- if(i)
- rv.erase(0,i);
- i = rv.find_last_not_of(" \t\r\n");
- assert(i!=string::npos);
- if(i<(rv.length()-1))
- rv.erase(i+1);
- // add missing http://
- i = rv.find("://");
- if(i==string::npos) { // primitive. but do we need more?
- rv.insert(0,"http://");
- i = sizeof("http://")-1;
- }else{
- i += sizeof("://")-1;
- }
- if(rv.find('/',i)==string::npos)
- rv += '/';
- return rv;
- }
-
string url_encode(const string& str) {
char * t = curl_escape(str.c_str(),str.length());
if(!t)
throw failed_conversion(OPKELE_CP_ "failed to curl_escape()");
string rv(t);
curl_free(t);
return rv;
}
string long_to_string(long l) {
char rv[32];
int r=snprintf(rv,sizeof(rv),"%ld",l);
if(r<0 || r>=sizeof(rv))
throw failed_conversion(OPKELE_CP_ "failed to snprintf()");
return rv;
}
long string_to_long(const string& s) {
char *endptr = 0;
long rv = strtol(s.c_str(),&endptr,10);
if((!endptr) || endptr==s.c_str())
throw failed_conversion(OPKELE_CP_ "failed to strtol()");
return rv;
}
}
}