diff options
author | Karl Berry <karl@freefriends.org> | 2008-01-30 22:53:16 +0000 |
---|---|---|
committer | Karl Berry <karl@freefriends.org> | 2008-01-30 22:53:16 +0000 |
commit | 5b220dd618918fcba08d8a57a50ca22f637f2080 (patch) | |
tree | c57b1cadff663cb55d585011e58dcf6e2f81d37c /Build/source/texk/windvi/wwwfetch.c | |
parent | cbadb342afed31e4056992d557544e1904e55827 (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.c | 266 |
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 */ |