libdap
Updated for version 3.17.0
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00001 00002 // -*- mode: c++; c-basic-offset:4 -*- 00003 00004 // This file is part of libdap, A C++ implementation of the OPeNDAP Data 00005 // Access Protocol. 00006 00007 // Copyright (c) 2013 OPeNDAP, Inc. 00008 // Author: James Gallagher <jgallagher@opendap.org> 00009 // 00010 // This library is free software; you can redistribute it and/or 00011 // modify it under the terms of the GNU Lesser General Public 00012 // License as published by the Free Software Foundation; either 00013 // version 2.1 of the License, or (at your option) any later version. 00014 // 00015 // This library is distributed in the hope that it will be useful, 00016 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00018 // Lesser General Public License for more details. 00019 // 00020 // You should have received a copy of the GNU Lesser General Public 00021 // License along with this library; if not, write to the Free Software 00022 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00023 // 00024 // You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112. 00025 00026 #ifndef _d4connect_h 00027 #define _d4connect_h 00028 00029 #include <string> 00030 00031 namespace libdap 00032 { 00033 00034 class HTTPConnect; 00035 class DMR; 00036 class Response; 00037 00038 class D4Connect 00039 { 00040 private: 00041 HTTPConnect *d_http; 00042 00043 bool d_local; // Is this a local connection? 00044 std::string d_URL; // URL to remote dataset (minus CE) 00045 std::string d_dap4ce; // CE 00046 00047 std::string d_server; // Server implementation information (the XDAP-Server header) 00048 std::string d_protocol; // DAP protocol from the server (XDAP) 00049 00050 void process_data(DMR &data, Response &rs); 00051 void process_dmr(DMR &data, Response &rs); 00052 00053 // Use when you cannot use but have a complete response with MIME headers 00054 void parse_mime(Response &rs); 00055 00056 protected: 00058 D4Connect(); 00059 D4Connect(const D4Connect &); 00060 D4Connect &operator=(const D4Connect &); 00061 00062 public: 00063 D4Connect(const std::string &url, std::string uname = "", std::string password = ""); 00064 00065 virtual ~D4Connect(); 00066 00067 bool is_local() const { return d_local; } 00068 00069 virtual std::string URL() const { return d_URL; } 00070 virtual std::string CE() const { return d_dap4ce; } 00071 00072 void set_credentials(std::string u, std::string p); 00073 void set_accept_deflate(bool deflate); 00074 void set_xdap_protocol(int major, int minor); 00075 00076 void set_cache_enabled(bool enabled); 00077 bool is_cache_enabled(); 00078 00079 void set_xdap_accept(int major, int minor); 00080 00090 std::string get_version() { return d_server; } 00091 00095 std::string get_protocol() { return d_protocol; } 00096 00097 virtual void request_dmr(DMR &dmr, const std::string expr = ""); 00098 virtual void request_dap4_data(DMR &dmr, const std::string expr = ""); 00099 #if 0 00100 virtual void request_version(); 00101 #endif 00102 00103 virtual void read_dmr(DMR &dmr, Response &rs); 00104 virtual void read_dmr_no_mime(DMR &dmr, Response &rs); 00105 00106 virtual void read_data(DMR &data, Response &rs); 00107 virtual void read_data_no_mime(DMR &data, Response &rs); 00108 }; 00109 00110 } // namespace libdap 00111 00112 #endif // _d4connect_h