1 files changed, 101 insertions, 0 deletions
diff --git a/ml/dlib/dlib/http_client/http_client.h b/ml/dlib/dlib/http_client/http_client.h
new file mode 100644
index 000000000..fd2996ab1
--- /dev/null
+++ b/ml/dlib/dlib/http_client/http_client.h
@@ -0,0 +1,101 @@
+#ifndef DLIB_BROWSERhH
+#define DLIB_BROWSERhH
+
+
+#include <map>
+#include <string>
+#include <vector>
+#include "http_client_abstract.h"
+
+
+// Default timeout after 60 seconds
+#define DEFAULT_TIMEOUT 60000
+
+namespace dlib
+{
+
+    // Function which is called when there is data available.
+    //   Return false to stop the download process...
+    typedef bool (*fnOnDownload)(long already_downloaded, long total_to_download, void * userInfo);
+
+
+    class http_client
+    {
+    public:
+        http_client();
+
+        typedef std::map< std::string, std::string > stringmap;
+        typedef std::map< std::string, stringmap   > string_to_stringmap;
+        typedef std::map< std::string, std::vector<std::string> > string_to_stringvector;
+
+        // Header functions
+        void        set_header(const std::string& header_name, const std::string& header_value);
+        void        set_header(const std::string& header_name, long header_value);
+        std::string get_header(const std::string& header_name) const;
+        void        remove_header(const std::string& header_name);
+        bool        is_header_set(const std::string& header_name) const;
+
+        // This function will clear out all cookies & headers set until now
+        void clear();
+        // This function will clear out the Content-Type header
+        void prepare_for_next_url();
+
+        void set_callback_function( fnOnDownload od, void * _user_info ) { OnDownload = od; user_info = _user_info; }
+
+        void set_cookie(const std::string& cookie_name, const std::string& cookie_value);
+        void set_cookie(const std::string& cookie_name, long cookie_value);
+        void remove_cookie(const std::string& cookie_name);
+
+        void set_user_agent(const std::string& new_agent) { set_header("User-Agent", new_agent); }
+
+
+        void set_timeout( unsigned int milliseconds = DEFAULT_TIMEOUT ) { timeout = milliseconds; }
+
+
+        string_to_stringvector get_returned_headers() const { return returned_headers; }
+        short                  get_http_return     () const { return http_return; }
+        const std::string&     get_body            () const { return returned_body; }
+
+        // POST
+        const std::string& post_url (const std::string& url, const string_to_stringmap& postvars, const string_to_stringmap& filenames = string_to_stringmap());
+        const std::string& post_url (const std::string& url, const std::string& postbuffer);
+        // GET
+        const std::string& get_url  (const std::string& url);
+
+        bool has_error( ) const { return !error_field.empty(); }
+        const std::string& get_error( ) const { return error_field; }
+
+        static std::string urlencode(const std::string& in, bool post_encode = false);
+        static std::string urldecode(const std::string& in);
+    private:
+        bool grab_url(const std::string& url, const std::string& method = "GET", const std::string& post_body = "");
+        std::string build_post(std::string& content_type, const string_to_stringmap& postvars, const string_to_stringmap& filenames) const;
+
+        std::string get_random_string( size_t length = 32 ) const;
+        std::string get_basename( const std::string& filename ) const;
+        std::string strtolower(const std::string& in) const;
+        std::string strtoupper(const std::string& in) const;
+
+        bool parse_url(const std::string& url, std::string& scheme, std::string& user, std::string& pass, std::string& host, short& port, std::string& path) const;
+
+        stringmap headers;
+        stringmap cookies;
+
+        string_to_stringvector returned_headers;
+        short http_return;
+        std::string returned_body, error_field;
+
+        unsigned int timeout;
+
+        fnOnDownload OnDownload;
+        void *       user_info;
+    };
+
+}
+
+#ifdef NO_MAKEFILE
+#include "http_client.cpp"
+#endif
+
+#endif // DLIB_BROWSERhH
+