fc::vector<header> parse_urlencoded_params( const fc::string& f ) {
int num_args = 0;
for( size_t i = 0; i < f.size(); ++i ) {
if( f[i] == '=' ) ++num_args;
}
fc::vector<header> h(num_args);
int arg = 0;
for( size_t i = 0; i < f.size(); ++i ) {
while( f[i] != '=' && i < f.size() ) {
if( f[i] == '%' ) {
h[arg].key += char((fc::from_hex(f[i+1]) << 4) | fc::from_hex(f[i+2]));
i += 3;
} else {
h[arg].key += f[i];
++i;
}
}
++i;
while( i < f.size() && f[i] != '&' ) {
if( f[i] == '%' ) {
h[arg].val += char((fc::from_hex(f[i+1]) << 4) | fc::from_hex(f[i+2]));
i += 3;
} else {
h[arg].val += f[i] == '+' ? ' ' : f[i];
++i;
}
}
++arg;
}
return h;
}
fc::string pretty_print( const fc::string& v, uint8_t indent ) {
int level = 0;
fc::stringstream ss;
bool first = false;
bool quote = false;
bool escape = false;
for( uint32_t i = 0; i < v.size(); ++i ) {
switch( v[i] ) {
case '\\':
if( !escape ) {
if( quote )
escape = true;
} else { escape = false; }
ss<<v[i];
break;
case ':':
if( !quote ) {
ss<<": ";
} else {
ss<<':';
}
break;
case '"':
if( first ) {
ss<<'\n';
for( int i = 0; i < level*indent; ++i ) ss<<' ';
first = false;
}
if( !escape ) {
quote = !quote;
}
escape = false;
ss<<'"';
break;
case '{':
case '[':
ss<<v[i];
if( !quote ) {
++level;
first = true;
}else {
escape = false;
}
break;
case '}':
case ']':
if( !quote ) {
if( v[i-1] != '[' && v[i-1] != '{' ) {
ss<<'\n';
}
--level;
if( !first ) {
for( int i = 0; i < level*indent; ++i ) ss<<' ';
}
first = false;
ss<<v[i];
break;
} else {
escape = false;
ss<<v[i];
}
break;
case ',':
if( !quote ) {
ss<<',';
first = true;
} else {
escape = false;
ss<<',';
}
break;
case 'n':
//If we're in quotes and see a \n, just print it literally but unset the escape flag.
if( quote && escape )
escape = false;
//No break; fall through to default case
default:
if( first ) {
ss<<'\n';
for( int i = 0; i < level*indent; ++i ) ss<<' ';
first = false;
}
ss << v[i];
}
}
return ss.str();
}