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authorKarl Berry <karl@freefriends.org>2008-01-30 22:53:16 +0000
committerKarl Berry <karl@freefriends.org>2008-01-30 22:53:16 +0000
commit5b220dd618918fcba08d8a57a50ca22f637f2080 (patch)
treec57b1cadff663cb55d585011e58dcf6e2f81d37c /Build/source/texk/windvi/wwwfetch.c
parentcbadb342afed31e4056992d557544e1904e55827 (diff)
remove windows sources no longer used, per akira
git-svn-id: svn://tug.org/texlive/trunk@6454 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/windvi/wwwfetch.c')
-rw-r--r--Build/source/texk/windvi/wwwfetch.c266
1 files changed, 0 insertions, 266 deletions
diff --git a/Build/source/texk/windvi/wwwfetch.c b/Build/source/texk/windvi/wwwfetch.c
deleted file mode 100644
index a65982d9861..00000000000
--- a/Build/source/texk/windvi/wwwfetch.c
+++ /dev/null
@@ -1,266 +0,0 @@
-/* wwwfetch.c */
-#define HAVE_BOOLEAN
-#include "xdvi-config.h"
-#if defined(HTEX) || defined(XHDVI)
-#include <kpathsea/c-fopen.h>
-#include <kpathsea/c-stat.h>
-
-#define LINE 1024
-
-#ifdef WIN32
-#include "winhtex.h"
-#else
-#include "wwwconf.h"
-#include "WWWLib.h"
-#include "WWWInit.h"
-#include "WWWCache.h"
-
-#if 0 /* seems unnecessary?! */
-#ifdef HAVE_NETDB_H
-#include <netdb.h> /* for struct hostent */
-#endif
-#endif /* seems unnecessary?! */
-
-/* Given absolute URL, open a temporary filename, and do the transfer */
-int
-www_fetch(url, savefile)
-char *url;
-char *savefile;
-{
- int status;
- HTRequest * request;
- HTFormat content_type;
-
-#if 0 /* done at startup in main() in xdvi.c */
- HTProfile_newPreemptiveClient(HTAppName, HTAppVersion);
- HTCacheMode_setEnabled(NO);
-#endif
- /* Don't ask when overwriting temporary savefile. */
- HTAlert_setInteractive(NO);
-
- request = HTRequest_new();
- status = HTLoadToFile(url, request, savefile);
-
- /* Extract the content_type before deleting the request. */
- if (debug & DBG_HYPER) {
- /* content_type = request->response->content_type; */
- content_type = HTResponse_format(HTRequest_response(request));
-
- if (content_type == HTAtom_for("application/x-dvi"))
- fprintf(stderr, "www_fetch(%s->%s) returned a dvi file.\n",
- url, savefile);
- else
- fprintf(stderr, "www_fetch(%s->%s) returned content-type: %s\n",
- url, savefile, HTAtom_name(content_type));
- }
- HTRequest_delete(request);
-
-#if 0 /* done in cleanup_and_exit() in hypertex.c */
- HTCache_flushAll();
- HTProfile_delete();
-#endif
-
-#ifdef DOFORKS
- exit(1); /* No cleanup! */
-#else /* DOFORKS */
- return status; /* return status: YES (1) or NO (0) */
-#endif /* DOFORKS */
-}
-#endif /* !WIN32 */
-
-/* Turn a relative URL into an absolute one: */
-void
-make_absolute(rel, base, len)
- char *rel, *base;
- int len;
-{
- char *cp, *parsed;
-
- if (base == NULL) return;
- cp = strchr(rel, '\n');
- if (cp) *cp = '\0'; /* Eliminate newline char */
-
- parsed = HTParse(rel, base, PARSE_ALL);
- strncpy(rel, parsed, len);
- free(parsed);
-}
-
-/* buf is a URL - savefile is local file name to save the file in */
-static void
-make_tmp_filename(tmpdir, buf, savefile)
- char *tmpdir, *buf, **savefile;
-{
- char *cp, *cp2;
- int i, j, fd;
-
- *savefile = NULL;
- cp = strrchr(buf, '/');
- if (cp == NULL) cp = strrchr(buf, ':');
- if (cp == NULL) return; /* Unsuccessful... */
- if (strlen(cp) < 3) cp = "/tmpfile";
- cp++;
- *savefile = (char *) malloc((strlen(cp) + strlen(tmpdir)+3)*sizeof(char));
- cp2 = strrchr(cp, '.'); /* file extension */
- if (cp2 != NULL) {
- *cp2 = '\0';
- cp2++;
- for (i=0; i < 26; i++) { /* Attempt to create new file */
- sprintf(*savefile,"%s/%s%c.%s", tmpdir,cp,'a'+i,cp2);
- for (j=0; j < nURLs; j++) {
- if (!strcmp(*savefile, filelist[j].file)) break;
- }
- if (j < nURLs) continue;
- if ((fd = creat(*savefile,0600)) >= 0) {
- close(fd);
- break;
- }
- }
- cp2--;
- *cp2 = '.'; /* Undo the damage we just did to buf... */
- } else {
- for (i=0; i < 26; i++) { /* Attempt to create new file */
- sprintf(*savefile,"%s/%s%c", tmpdir,cp,'a'+i);
- for (j=0; j < nURLs; j++) {
- if (!strcmp(*savefile, filelist[j].file)) break;
- }
- if (j < nURLs) continue;
- if ((fd = creat(*savefile,0600)) >= 0) {
- close(fd);
- break;
- }
- }
- }
- if (i == 26) { /* Unsuccessful */
- free(*savefile);
- *savefile = NULL;
- }
-}
-
-
-typedef struct {
- char *url;
- char *savefile;
- pid_t childnum;
-} Fetch_Children;
-
-#define MAXC 10 /* Don't send off more than 10 simultaneously */
-Fetch_Children fetch_children[MAXC];
-static int nchildren = MAXC+1;
-
-void
-wait_for_urls() /* Wait for all the children to finish... */
-{
- int i;
-
- if (nchildren > MAXC) {
- /* Initialization needed: */
- for (i=0; i < MAXC; i++) {
- fetch_children[i].url = NULL;
- fetch_children[i].savefile = NULL;
- }
- } else {
- for (i=0; i < nchildren; i++) {
-#ifdef DOFORKS
- ret = wait(&status); /* Wait for one to finish */
- for (j=0; j < nchildren; j++) {
- if (ret == fetch_children[j].childnum) {
- if (debug & DBG_HYPER)
- fprintf(stderr,"wait_for_urls(): URL %s in file %s: status %d\n",
- fetch_children[j].url,
- fetch_children[j].savefile,
- status);
- break;
- }
- }
-#else /* DOFORKS */
- if (debug & DBG_HYPER)
- fprintf(stderr, "wait_for_urls(): URL %s in file %s\n",
- fetch_children[i].url,
- fetch_children[i].savefile);
-#endif /* DOFORKS */
- }
- }
- nchildren = 0;
-}
-
-/* Start a fetch of a relative URL */
-int
-fetch_relative_url(base_url, rel_url, tmpdir)
- char *base_url;
- const char *rel_url;
- char *tmpdir;
-{
- int i, resp;
- char *savefile;
- char *cp;
- char buf[LINE];
- FILE *fp;
-
- /* Step 1: make the relative URL absolute: */
- strncpy(buf, rel_url, LINE); /* Put it in buf */
- make_absolute(buf, base_url, LINE);
-
- /* Step 1.5: Check whether we already have it - if so return */
- for (i=0; i < nURLs; i++) {
- if (!strcmp(buf, filelist[i].url)) return(i);
- }
-
- /* Step 2: Find a temporary file to store the output in */
- make_tmp_filename(tmpdir, buf, &savefile);
- if (savefile == NULL) {
- fprintf(stderr, "Could not find temporary file for %s in %s\n",
- buf, tmpdir);
- return(-1);
- }
- if ((fp = fopen(savefile, FOPEN_W_MODE)) == NULL) {
- fprintf(stderr, "Cannot open %s for writing\n", savefile);
- return(-1);
- } else {
- fclose(fp); unlink(savefile);
- }
-
- /* Step 3: Fork to fetch the URL */
- if (nchildren >= MAXC) wait_for_urls(); /* Wait for the old ones */
- cp = NULL;
- fetch_children[nchildren].url = MyStrAllocCopy(&cp, buf);
- cp = NULL;
- fetch_children[nchildren].savefile = MyStrAllocCopy(&cp, savefile);
-
- /* Step 4: Update the URL-filename list */
- if (nURLs == 0) {
- filelist = xmalloc(FILELISTCHUNK*sizeof(FiletoURLconv));
- bzero(filelist, FILELISTCHUNK*sizeof(FiletoURLconv));
- } else if (nURLs%FILELISTCHUNK == 0) {
- filelist = (FiletoURLconv *)
- realloc(filelist, (nURLs+FILELISTCHUNK)*sizeof(FiletoURLconv));
- bzero(filelist + nURLs, FILELISTCHUNK*sizeof(FiletoURLconv));
- }
- MyStrAllocCopy(&(filelist[nURLs].url), buf);
- MyStrAllocCopy(&(filelist[nURLs].file), savefile);
- nURLs++;
-#ifdef DOFORKS
- fetch_children[nchildren].childnum = fork();
- if (fetch_children[nchildren].childnum == 0) { /* Child process */
- www_fetch(buf, savefile); /* Get the URL! */
- exit(0); /* Make sure this process quits... */
- }
- nchildren++;
-#else /* DOFORKS */
- resp = www_fetch(buf, savefile); /* Get the URL! */
- if (resp == 0) {
-#if 0
- /* Don't call paint_anchor before window was opened! */
- paint_anchor("Error: Cannot locate URL: %s\n", buf);
-#endif
- fprintf(stderr, "Cannot locate URL: %s\n", buf);
- nURLs--;
- unlink(filelist[nURLs].file); /* Get rid of that temp file */
- return(-1);
- } else {
- nchildren++;
- }
-#endif /* DOFORKS */
- return(nURLs-1);
-}
-
-#endif /* HTEX || XHDVI */