Rework book server and client.

examples/book_client/book_client.h

@@ -0,0 +1,49 @@
+#ifndef BOOK_CLIENT_H_
+#define BOOK_CLIENT_H_
+
+#include <list>
+#include <string>
+
+#include "boost/filesystem/path.hpp"
+#include "json/json-forwards.h"
+
+#include "webcc/client_session.h"
+
+#include "book.h"
+
+namespace bfs = boost::filesystem;
+
+class BookClient {
+public:
+  explicit BookClient(const std::string& url, int timeout = 0);
+
+  ~BookClient() = default;
+
+  bool Query(std::list<Book>* books);
+
+  bool Create(const std::string& title, double price, std::string* id);
+
+  bool Get(const std::string& id, Book* book);
+
+  bool Set(const std::string& id, const std::string& title, double price);
+
+  bool Delete(const std::string& id);
+
+  // Get photo, save to the given path.
+  bool GetPhoto(const std::string& id, const bfs::path& path);
+
+  // Set photo using the file of the given path.
+  bool SetPhoto(const std::string& id, const bfs::path& path);
+
+private:
+  bool CheckPhoto(const bfs::path& photo);
+
+  // Check HTTP response status.
+  bool CheckStatus(webcc::ResponsePtr response, int expected_status);
+
+private:
+  std::string url_;
+  webcc::ClientSession session_;
+};
+
+#endif  // BOOK_CLIENT_H_