mirror of https://github.com/BOINC/boinc.git
61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
// This file is part of BOINC.
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// http://boinc.berkeley.edu
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// Copyright (C) 2008 University of California
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//
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// BOINC is free software; you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License
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// as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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//
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// BOINC is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
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#ifndef _GUI_HTTP_
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#define _GUI_HTTP_
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// A high-level interface for client-initiated HTTP requests.
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// GUI_HTTP represents a "channel" for doing HTTP ops.
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// There's one of these for each GUI RPC connection,
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// and one for the client itself (so the name is a misnomer).
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#include "http_curl.h"
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#define GUI_HTTP_STATE_IDLE 0
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#define GUI_HTTP_STATE_BUSY 1
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struct GUI_HTTP {
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int gui_http_state;
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struct GUI_HTTP_OP* gui_http_op;
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HTTP_OP http_op;
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GUI_HTTP(): gui_http_state(GUI_HTTP_STATE_IDLE) {}
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int do_rpc(struct GUI_HTTP_OP*, char* url, char* output_file);
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int do_rpc_post(
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struct GUI_HTTP_OP*, char* url, char* input_file, char* output_file
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);
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bool poll();
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inline bool is_busy() {
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return (gui_http_state == GUI_HTTP_STATE_BUSY);
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}
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};
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// GUI_HTTP_OP is base class for various types of ops.
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// its gui_http field says what channel to use
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// Derived classes override handle_reply() to handle completion,
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// and provide a do_rpc() function to initiate requests.
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struct GUI_HTTP_OP {
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GUI_HTTP* gui_http;
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virtual void handle_reply(int) {}
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GUI_HTTP_OP(){}
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virtual ~GUI_HTTP_OP(){}
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};
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#endif
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