url_decoding

Author: satanson

unittest/util_test.cc

@@ -173,6 +173,29 @@ TEST_F(TestUtil, testVectorWrapper){
  auto a = std::make_tuple(std::make_shared<VectorWrapper>(std::move(s)), std::make_shared<VectorWrapper>(std::move(s)));
  }
 }
+char urlDecode(const char* a) {
+ auto l = a[0];
+ auto r = a[1];
+ auto mask = (l - 'A') >> 8;
+ auto ch = ((l - 'A' + 10) & (~mask)) + ((l - '0') & mask);
+ mask = (r - 'A') >> 8;
+ ch = (ch << 4) + ((r - 'A' + 10) & (~mask)) + ((r - '0') & mask);
+ return ch;
+}
+TEST_F(TestUtil, testUrlDecode) {
+
+ std::string s = "%21\t%23\t%24\t%26\t%27\t%28\t%29\t%2A\t%2B\t%2C\t%2F\t%3A\t%3B\t%3D\t%3F\t%40\t%5B\t%5D";
+ const char* p = s.data();
+ while(p < s.data()+s.size()) {
+ if (*p=='%' || *p == '\t') {
+ ++p;
+ continue;
+ }
+
+ std::cout<<urlDecode(p)<<std::endl;
+ p+=2;
+ }
+}