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#include "uriParse.h"
#include <boost/algorithm/string/case_conv.hpp>
#include <boost/lexical_cast.hpp>
#include "compileTimeFormatter.h"
namespace AdHoc {
static inline int _is_scheme_char(int c)
{
return (!isalpha(c) && '+' != c && '-' != c && '.' != c) ? 0 : 1;
}
Uri::Uri(const std::string & uri)
{
auto * puri = this;
const char *curstr;
int i;
int userpass_flag;
int bracket_flag;
curstr = uri.c_str();
const char * tmpstr = ::strchr(curstr, ':');
if (!tmpstr) {
throw InvalidUri("Schema marker not found", uri);
}
int len = tmpstr - curstr;
for (i = 0; i < len; i++) {
if (!_is_scheme_char(curstr[i])) {
throw InvalidUri("Invalid format", uri);
}
}
puri->scheme = std::string(curstr, len);
boost::algorithm::to_lower(puri->scheme);
tmpstr++;
curstr = tmpstr;
for (int i = 0; i < 2; i++) {
if ('/' != *curstr) {
throw InvalidUri("Invalid format", uri);
}
curstr++;
}
userpass_flag = 0;
tmpstr = curstr;
while ('\0' != *tmpstr) {
if ('@' == *tmpstr) {
userpass_flag = 1;
break;
} else if ('/' == *tmpstr) {
userpass_flag = 0;
break;
}
tmpstr++;
}
tmpstr = curstr;
if (userpass_flag) {
while ('\0' != *tmpstr && ':' != *tmpstr && '@' != *tmpstr) {
tmpstr++;
}
len = tmpstr - curstr;
puri->username = std::string(curstr, len);
curstr = tmpstr;
if (':' == *curstr) {
curstr++;
tmpstr = curstr;
while ('\0' != *tmpstr && '@' != *tmpstr) {
tmpstr++;
}
len = tmpstr - curstr;
puri->password = std::string(curstr, len);
curstr = tmpstr;
}
if ('@' != *curstr) {
throw InvalidUri("Invalid format", uri);
}
curstr++;
}
if ('[' == *curstr) {
bracket_flag = 1;
} else {
bracket_flag = 0;
}
tmpstr = curstr;
while ('\0' != *tmpstr) {
if (bracket_flag && ']' == *tmpstr) {
tmpstr++;
break;
} else if (!bracket_flag && (':' == *tmpstr || '/' == *tmpstr)) {
break;
}
tmpstr++;
}
if (tmpstr == curstr) {
throw InvalidUri("Host cannot be blank", uri);
}
len = tmpstr - curstr;
puri->host = std::string(curstr, len);
boost::algorithm::to_lower(puri->host);
curstr = tmpstr;
if (':' == *curstr) {
curstr++;
tmpstr = curstr;
while ('\0' != *tmpstr && '/' != *tmpstr) {
tmpstr++;
}
len = tmpstr - curstr;
puri->port = boost::lexical_cast<uint16_t>(std::string(curstr, len));
curstr = tmpstr;
}
if ('\0' == *curstr) {
return;
}
if ('/' != *curstr) {
throw InvalidUri("Invalid format", uri);
}
curstr++;
tmpstr = curstr;
while ('\0' != *tmpstr && '#' != *tmpstr && '?' != *tmpstr) {
tmpstr++;
}
len = tmpstr - curstr;
puri->path = std::string(curstr, len);
curstr = tmpstr;
if ('?' == *curstr) {
curstr++;
tmpstr = curstr;
while ('\0' != *tmpstr && '#' != *tmpstr) {
while ('\0' != *tmpstr && '#' != *tmpstr && '=' != *tmpstr && '&' != *tmpstr) {
tmpstr++;
}
len = tmpstr - curstr;
auto q = puri->query.insert({ std::string(curstr, len), std::string() });
curstr = tmpstr;
if ('=' == *curstr) {
curstr++;
while ('\0' != *tmpstr && '#' != *tmpstr && '&' != *tmpstr) {
tmpstr++;
}
len = tmpstr - curstr;
q->second = std::string(curstr, len);
curstr = tmpstr;
}
if ('&' == *tmpstr) {
tmpstr++;
curstr = tmpstr;
}
else if ('\0' != *tmpstr && '#' != *tmpstr) {
throw InvalidUri("Parse error in query params", uri);
}
}
curstr = tmpstr;
}
if ('#' == *curstr) {
curstr++;
tmpstr = curstr;
while ('\0' != *tmpstr) {
tmpstr++;
}
len = tmpstr - curstr;
puri->fragment = std::string(curstr, len);
curstr = tmpstr;
}
}
InvalidUri::InvalidUri(const std::string & e, const std::string & u) :
Exception<std::invalid_argument>(std::string()),
err(e),
uri(u)
{
}
AdHocFormatter(InvalidUriMsg, "InvalidUri (%?) parsing [%?]");
std::string
InvalidUri::message() const throw()
{
return InvalidUriMsg::get(err, uri);
}
}
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