/*----------------------------------------------------------------------------*/
/* Copyright (c) FIRST 2015. All Rights Reserved.                             */
/* Open Source Software - may be modified and shared by FRC teams. The code   */
/* must be accompanied by the FIRST BSD license file in the root directory of */
/* the project.                                                               */
/*----------------------------------------------------------------------------*/

#ifndef HTTPUTIL_INL_
#define HTTPUTIL_INL_

namespace cs {

template <typename T>
HttpRequest::HttpRequest(const HttpLocation& loc, const T& extraParams)
    : host{loc.host}, port{loc.port} {
  llvm::StringMap<llvm::StringRef> params;
  for (const auto& p : loc.params)
    params.insert(std::make_pair(GetFirst(p), GetSecond(p)));
  for (const auto& p : extraParams)
    params.insert(std::make_pair(GetFirst(p), GetSecond(p)));
  SetPath(loc.path, params);
  SetAuth(loc);
}

template <typename T>
void HttpRequest::SetPath(llvm::StringRef path_, const T& params) {
  // Build location including query string
  llvm::raw_svector_ostream pathOs{path};
  pathOs << path_;
  bool first = true;
  for (const auto& param : params) {
    if (first) {
      pathOs << '?';
      first = false;
    } else {
      pathOs << '&';
    }
    llvm::SmallString<64> escapeBuf;
    pathOs << EscapeURI(GetFirst(param), escapeBuf);
    if (!GetSecond(param).empty()) {
      pathOs << '=' << EscapeURI(GetSecond(param), escapeBuf);
    }
  }
}

}  // namespace cs

#endif  // HTTPUTIL_INL_