[2286] | 1 | /**********************************************************************
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| 2 | *
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| 3 | * httpsrc.cpp
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| 4 | * Copyright (C) 1996
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| 5 | *
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| 6 | * A component of the fnord webserver written by [email protected].
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| 7 | *
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| 8 | * Altered for use with the Greenstone digital library software by the
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| 9 | * New Zealand Digital Library Project at the University of Waikato,
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| 10 | * New Zealand.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or modify
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| 13 | * it under the terms of the GNU General Public License as published by
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| 14 | * the Free Software Foundation; either version 2 of the License, or
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| 15 | * (at your option) any later version.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful,
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| 18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 20 | * GNU General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, write to the Free Software
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| 24 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 25 | *
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| 26 | *********************************************************************/
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[611] | 27 |
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[1203] | 28 | #include "text_t.h"
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[611] | 29 | #include <windows.h>
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| 30 | #include <stdlib.h>
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| 31 | #include <stdio.h>
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| 32 | #include <string.h>
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| 33 | #include <memory.h>
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| 34 | #pragma hdrstop
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| 35 | #include "netio.h"
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| 36 | #include "settings.h"
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| 37 | #include "httpreq.h"
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| 38 | #include "httpsrv.h"
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| 39 | #include "locate.h"
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| 40 |
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| 41 | //Private Functions
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| 42 |
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| 43 | /*
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| 44 | Function Name: HTTP Server Answer
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| 45 | Purpose: Answers messages saying that a connection is ready to start
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| 46 | */
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| 47 | void HTTPServerAnswer();
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| 48 |
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| 49 | //Module Vars
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| 50 | static SOCKET ServerSocket = INVALID_SOCKET;
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| 51 |
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| 52 | static HWND MsgWindow;
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| 53 |
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| 54 | /******************************************************************************/
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| 55 | // returns 0 on success, and a WSA error otherwise
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| 56 | int StartHTTPServer(HWND PassedMsgWindow) {
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[2286] | 57 |
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[611] | 58 | MsgWindow = PassedMsgWindow;
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| 59 | //Create the server socket
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[902] | 60 | return CreateListeningSocket(gsdl_port_num, MsgWindow, HTTP_SERVER_MSG, ServerSocket);
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[611] | 61 | }
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| 62 |
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| 63 | /******************************************************************************/
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| 64 | void EndHTTPServer()
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| 65 | {
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| 66 | //Stop the listening socket
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| 67 | DestroyListeningSocket(ServerSocket, MsgWindow);
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| 68 | }
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| 69 |
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| 70 | /******************************************************************************/
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| 71 | void ProcessHTTPServerMsg(WPARAM Socket, LPARAM MsgInfo) {
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[2286] | 72 | log_message("accept message arrived\n");
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| 73 | if (Socket != ServerSocket) {
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| 74 | if (gsdl_keep_log || gsdl_show_console) log_message("Incorrect socket sent in message");
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| 75 | }
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| 76 | switch (WSAGETSELECTEVENT(MsgInfo)) {
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| 77 | case FD_ACCEPT:
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| 78 | switch (WSAGETSELECTERROR(MsgInfo)) {
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| 79 | case WSAENETDOWN:
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| 80 | LogCriticalError("1","Network Down");
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| 81 | break;
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| 82 | default: //No Error
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| 83 | HTTPServerAnswer();
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| 84 | }
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| 85 | break;
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| 86 | }
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[611] | 87 | }
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| 88 |
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| 89 | /******************************************************************************/
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| 90 | void HTTPServerAnswer() {
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[2286] | 91 | SOCKADDR_IN ClientSockAddr;
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| 92 | SOCKET ClientSocket;
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| 93 | int AddrLen = sizeof(SOCKADDR_IN);
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| 94 | RequestThreadMessageT Parameters;
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[611] | 95 | while (AnswerListeningSocket(ServerSocket, ClientSocket, ClientSockAddr, AddrLen) == 0) {
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| 96 | log_message("Answering socket\n");
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[2286] | 97 | //Call the thread procedure to handle the connection
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[611] | 98 | Parameters.ClientSockAddr = ClientSockAddr;
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[2286] | 99 | Parameters.ClientSocket = ClientSocket;
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| 100 | Parameters.AddrLen = AddrLen;
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[611] | 101 | RequestThread(&Parameters);
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| 102 | }
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| 103 | }
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