Annotation of libwww/Library/src/HTLib.c, revision 2.3
2.1 frystyk 1: /*
2: ** GENEREAL LIBRARY INFORMATION
3: **
4: ** (c) COPYRIGHT MIT 1995.
5: ** Please first read the full copyright statement in the file COPYRIGH.
2.3 ! frystyk 6: ** @(#) $Id: HTLib.c,v 2.2 1996/07/02 22:54:37 frystyk Exp $
2.1 frystyk 7: **
8: ** Authors
9: ** HFN Henrik Frystyk Nielsen, frystyk@w3.org
10: */
11:
12: #if !defined(HT_DIRECT_WAIS) && !defined(HT_DEFAULT_WAIS_GATEWAY)
13: #define HT_DEFAULT_WAIS_GATEWAY "http://www.w3.org:8001/"
14: #endif
15:
16: /* Library include files */
17: #include "WWWUtil.h"
18: #include "HTBind.h"
19: #include "HTAnchor.h"
20: #include "HTProt.h"
21: #include "HTDNS.h"
2.3 ! frystyk 22: #include "HTUTree.h"
2.1 frystyk 23: #include "HTLib.h" /* Implemented here */
24:
25: #ifndef W3C_VERSION
26: #define W3C_VERSION "unknown"
27: #endif
28:
29: #ifndef HT_DEFAULT_USER
30: #define HT_DEFAULT_USER "LIBWWW_GENERIC_USER"
31: #endif
32:
33: PRIVATE char * HTAppName = NULL; /* Application name: please supply */
34: PRIVATE char * HTAppVersion = NULL; /* Application version: please supply */
35:
36: PRIVATE char * HTLibName = "libwww";
37: PRIVATE char * HTLibVersion = W3C_VERSION;
38:
39: PRIVATE BOOL HTSecure = NO; /* Can we access local file system? */
40:
41: PRIVATE HTUserProfile * UserProfile = NULL; /* Default user profile */
42:
43: /* --------------------------------------------------------------------------*/
44:
45: /* Information about the Application
46: ** ---------------------------------
47: */
48: PUBLIC const char * HTLib_appName (void)
49: {
50: return HTAppName ? HTAppName : "UNKNOWN";
51: }
52:
53: PUBLIC const char * HTLib_appVersion (void)
54: {
55: return HTAppVersion ? HTAppVersion : "0.0";
56: }
57:
58: /* Information about libwww
59: ** ------------------------
60: */
61: PUBLIC const char * HTLib_name (void)
62: {
63: return HTLibName ? HTLibName : "UNKNOWN";
64: }
65:
66: PUBLIC const char * HTLib_version (void)
67: {
68: return HTLibVersion ? HTLibVersion : "0.0";
69: }
70:
71: /* Default User Profile
72: ** --------------------
73: */
74: PUBLIC HTUserProfile * HTLib_userProfile (void)
75: {
76: return UserProfile;
77: }
78:
79: PUBLIC BOOL HTLib_setUserProfile (HTUserProfile * up)
80: {
81: if (up) {
82: UserProfile = up;
83: return YES;
84: }
85: return NO;
86: }
87:
88: /* Access Local File System
89: ** ------------------------
90: ** In this mode we do not tough the local file system at all
91: */
92: PUBLIC BOOL HTLib_secure (void)
93: {
94: return HTSecure;
95: }
96:
97: PUBLIC void HTLib_setSecure (BOOL mode)
98: {
99: HTSecure = mode;
100: }
101:
102: /* HTLibInit
103: **
104: ** This function initiates the Library and it MUST be called when
105: ** starting up an application. See also HTLibTerminate()
106: */
107: PUBLIC BOOL HTLibInit (const char * AppName, const char * AppVersion)
108: {
109: if (WWWTRACE)
110: HTTrace("WWWLibInit.. INITIALIZING LIBRARY OF COMMON CODE\n");
111:
112: /* Set the application name and version */
113: if (AppName) {
114: char *ptr;
115: StrAllocCopy(HTAppName, AppName);
116: ptr = HTAppName;
117: while (*ptr) {
118: if (WHITE(*ptr)) *ptr = '_';
119: ptr++;
120: }
121: }
122: if (AppVersion) {
123: char *ptr;
124: StrAllocCopy(HTAppVersion, AppVersion);
125: ptr = HTAppVersion;
126: while (*ptr) {
127: if (WHITE(*ptr)) *ptr = '_';
128: ptr++;
129: }
130: }
131:
2.2 frystyk 132: /* Create a default user profile and initialize it */
2.1 frystyk 133: UserProfile = HTUserProfile_new(HT_DEFAULT_USER, NULL);
2.2 frystyk 134: HTUserProfile_localize(UserProfile);
135:
2.1 frystyk 136: /* Initialize bindings */
137: HTBind_init();
138:
139: #ifdef WWWLIB_SIG
140: /* On Solaris (and others?) we get a BROKEN PIPE signal when connecting
141: ** to a port where we should get `connection refused'. We ignore this
142: ** using the following function call
143: */
144: HTSetSignal(); /* Set signals in library */
145: #endif
146:
147:
148: #ifdef _WINSOCKAPI_
149: /*
150: ** Initialise WinSock DLL. This must also be shut down! PMH
151: */
152: {
153: WSADATA wsadata;
154: if (WSAStartup(DESIRED_WINSOCK_VERSION, &wsadata)) {
155: if (WWWTRACE)
156: HTTrace("WWWLibInit.. Can't initialize WinSoc\n");
157: WSACleanup();
158: return NO;
159: }
160: if (wsadata.wVersion < MINIMUM_WINSOCK_VERSION) {
161: if (WWWTRACE)
162: HTTrace("WWWLibInit.. Bad version of WinSoc\n");
163: WSACleanup();
164: return NO;
165: }
166: }
167: #endif /* _WINSOCKAPI_ */
168:
169: return YES;
170: }
171:
172:
173: /* HTLibTerminate
174: ** --------------
175: ** This function HT_FREEs memory kept by the Library and should be called
176: ** before exit of an application (if you are on a PC platform)
177: */
178: PUBLIC BOOL HTLibTerminate (void)
179: {
180: if (WWWTRACE) HTTrace("WWWLibTerm.. Cleaning up LIBRARY OF COMMON CODE\n");
181:
182: HT_FREE(HTAppName); /* Freed thanks to Wade Ogden <wade@ebt.com> */
183: HT_FREE(HTAppVersion);
184:
185: HTAtom_deleteAll(); /* Remove the atoms */
186: HTDNS_deleteAll(); /* Remove the DNS host cache */
187: HTAnchor_deleteAll(NULL); /* Delete anchors and drop hyperdocs */
188:
189: HTProtocol_deleteAll(); /* Remove bindings between access and protocols */
190: HTBind_deleteAll(); /* Remove bindings between suffixes, media types */
191:
192: HTUserProfile_delete(UserProfile); /* Free our default User profile */
2.3 ! frystyk 193:
! 194: HTUTree_deleteAll(); /* Delete all URL Trees */
2.1 frystyk 195:
196: #ifdef _WINSOCKAPI_
197: WSACleanup();
198: #endif
199:
200: return YES;
201: }
202:
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