mirror of https://github.com/BOINC/boinc.git
121 lines
3.6 KiB
C++
121 lines
3.6 KiB
C++
// The contents of this file are subject to the BOINC Public License
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// Version 1.0 (the "License"); you may not use this file except in
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// compliance with the License. You may obtain a copy of the License at
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// http://boinc.berkeley.edu/license_1.0.txt
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//
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// Software distributed under the License is distributed on an "AS IS"
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// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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// License for the specific language governing rights and limitations
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// under the License.
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//
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// The Original Code is the Berkeley Open Infrastructure for Network Computing.
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//
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// The Initial Developer of the Original Code is the SETI@home project.
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// Portions created by the SETI@home project are Copyright (C) 2002
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// University of California at Berkeley. All Rights Reserved.
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//
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// Contributor(s):
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//
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// HTTP_OP represents an HTTP operation.
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// There are variants for GET and POST,
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// and for the data source/sink (see below).
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#ifndef _HTTP_
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#define _HTTP_
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#include "proxy.h"
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// official HTTP status codes
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#define HTTP_STATUS_OK 200
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#define HTTP_STATUS_RANGE_REQUEST_ERROR 416
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#define HTTP_STATUS_MOVED_PERM 301
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#define HTTP_STATUS_MOVED_TEMP 302
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#define HTTP_STATUS_NOT_FOUND 404
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#define HTTP_STATUS_PROXY_AUTH_REQ 407
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struct HTTP_REPLY_HEADER {
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int http_status;
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int content_length;
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std::string redirect_location;
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std::string recv_buf;
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HTTP_REPLY_HEADER(){}
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~HTTP_REPLY_HEADER(){}
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void init();
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int read_reply(int socket);
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void parse();
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};
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#define HTTP_OP_NONE 0
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// For the first 4, data source/sink are files
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#define HTTP_OP_GET 1
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#define HTTP_OP_POST 2
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#define HTTP_OP_HEAD 4
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#define HTTP_OP_POST2 5
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// a POST operation where the request comes from a combination
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// of a string and a file w/offset,
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// and the reply goes into a memory buffer
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// Used exclusively for file upload
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class HTTP_OP : public PROXY {
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public:
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HTTP_OP();
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~HTTP_OP();
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int port;
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char filename[256];
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char url_hostname[256];
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// the hostname part of the URL.
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// May not be the host we connect to (if using proxy)
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char* req1;
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char infile[256];
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char outfile[256];
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int content_length;
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double file_offset;
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char request_header[4096];
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HTTP_REPLY_HEADER hrh;
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int http_op_state; // values below
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int http_op_type;
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int http_op_retval;
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// zero if success, or a BOINC error code, or an HTTP status code
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//// bool proxy_auth_done;
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int init_head(const char* url);
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int init_get(const char* url, char* outfile, bool del_old_file, double offset=0);
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int init_post(const char* url, char* infile, char* outfile);
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int init_post2(
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const char* url,
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char* req1, // first part of request. ALSO USED FOR REPLY
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char* infile, double offset // infile is NULL if no file sent
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);
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bool http_op_done();
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};
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// represents a set of HTTP requests in progress
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//
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class HTTP_OP_SET {
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std::vector<HTTP_OP*> http_ops;
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NET_XFER_SET* net_xfers;
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public:
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HTTP_OP_SET(NET_XFER_SET*);
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bool poll(double);
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int insert(HTTP_OP*);
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int remove(HTTP_OP*);
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};
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#define HTTP_STATE_IDLE 0
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#define HTTP_STATE_CONNECTING 1
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#define HTTP_STATE_SOCKS_CONNECT 2
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#define HTTP_STATE_REQUEST_HEADER 3
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#define HTTP_STATE_REQUEST_BODY1 4
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// sending the string part of a POST2 operation
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#define HTTP_STATE_REQUEST_BODY 5
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#define HTTP_STATE_REPLY_HEADER 6
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#define HTTP_STATE_REPLY_BODY 7
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#define HTTP_STATE_DONE 8
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extern void parse_url(const char* url, char* host, int &port, char* file);
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#endif
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