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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27 |
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28 | #include "text_t.h"
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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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57 |
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58 | MsgWindow = PassedMsgWindow;
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59 | //Create the server socket
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60 | return CreateListeningSocket(gsdl_port_num, MsgWindow, HTTP_SERVER_MSG, ServerSocket);
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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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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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87 | }
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88 |
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89 | /******************************************************************************/
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90 | void HTTPServerAnswer() {
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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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95 | while (AnswerListeningSocket(ServerSocket, ClientSocket, ClientSockAddr, AddrLen) == 0) {
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96 | log_message("Answering socket\n");
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97 | //Call the thread procedure to handle the connection
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98 | Parameters.ClientSockAddr = ClientSockAddr;
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99 | Parameters.ClientSocket = ClientSocket;
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100 | Parameters.AddrLen = AddrLen;
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101 | RequestThread(&Parameters);
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102 | }
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103 | }
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