version 1.1.1.1.8.1, 2010/09/07 17:05:58
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version 1.3, 2011/02/10 22:01:34
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Line 305 char *ioRegexReplace(const char *csRegex, const char *
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Line 305 char *ioRegexReplace(const char *csRegex, const char *
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return str; |
return str; |
} |
} |
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/* |
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* ioVarAst() Function for evaluate string like asterisk variable "{text[:[-]#[:#]]}" |
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* @csString = Input string |
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* return: NULL error, !=NULL Allocated new string evaluated from input string, must be free() |
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*/ |
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char * |
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ioVarAst(const char *csString) |
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{ |
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char *ext, *str, *out = NULL; |
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int e[2] = { 0 }; |
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if (!csString) |
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return NULL; |
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if (!strchr(csString, '{') || !strrchr(csString, '}')) { |
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memset(io_Error, 0, STRSIZ); |
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snprintf(io_Error, STRSIZ, "Error:: Invalid input string format ... " |
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"must be like {text[:[-]#[:#]]}"); |
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io_Errno = EINVAL; |
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return NULL; |
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} else { |
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str = strdup(strchr(csString, '{') + 1); |
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*strrchr(str, '}') = 0; |
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} |
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if ((ext = strchr(str, ':'))) { |
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*ext++ = 0; |
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e[0] = strtol(ext, NULL, 0); |
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if ((ext = strchr(ext, ':'))) |
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e[1] = strtol(++ext, NULL, 0); |
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/* make cut prefix */ |
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if (e[0] >= 0) |
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ext = str + e[0]; |
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else |
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ext = str + strlen(str) + e[0]; |
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/* make cut suffix */ |
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if (e[1] > 0) |
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*(ext + e[1]) = 0; |
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} else |
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/* ok, clear show */ |
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ext = str; |
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out = strdup(ext); |
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free(str); |
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return out; |
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} |
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/* |
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* ioMkDir() Function for racursive directory creation and validation |
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* @csDir = Full directory path |
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* @mode = Mode for directory creation if missing dir |
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* return: -1 error, 0 directory path exist, >0 created missing dirs |
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*/ |
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int |
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ioMkDir(const char *csDir, int mode) |
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{ |
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char *str, *s, *pbrk, szOld[MAXPATHLEN] = { 0 }; |
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register int cx = -1; |
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if (!csDir) |
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return cx; |
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str = strdup(csDir); |
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if (!str) { |
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LOGERR; |
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return cx; |
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} |
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getcwd(szOld, MAXPATHLEN); |
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if (*str == '/') |
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chdir("/"); |
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for (cx = 0, s = strtok_r(str, "/", &pbrk); s; s = strtok_r(NULL, "/", &pbrk)) { |
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if (mkdir(s, mode) == -1) { |
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if (errno != EEXIST) { |
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LOGERR; |
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cx = -1; |
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goto end; |
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} |
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} else |
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cx++; |
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if (chdir(s) == -1) { |
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LOGERR; |
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cx = -1; |
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goto end; |
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} |
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} |
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end: |
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chdir(szOld); |
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free(str); |
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return cx; |
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} |
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/* |
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* ioWatchDirLoop() Function for watching changes in directory and fire callback |
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* @csDir = Full directory path |
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* @callback = Callback if raise event! nOp -1 delete, 0 change/move, 1 create |
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* return: -1 error, !=-1 ok, number of total signaled events |
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*/ |
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int |
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ioWatchDirLoop(const char *csDir, int (*callback)(const char *csName, int nOp)) |
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{ |
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glob_t g[2] = {{ 0 }, { 0 }}; |
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int d, kq, n = 0; |
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register int j, i; |
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struct kevent req, chg; |
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char wrk[MAXPATHLEN * 2], str[MAXPATHLEN] = { 0 }; |
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if (!csDir || !callback) |
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return 0; |
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strlcpy(str, csDir, MAXPATHLEN); |
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strlcat(str, "/*", MAXPATHLEN); |
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kq = kqueue(); |
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if (kq == -1) { |
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LOGERR; |
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return -1; |
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} |
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d = open(csDir, O_RDONLY); |
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if (d == -1) { |
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LOGERR; |
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close(kq); |
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return -1; |
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} |
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EV_SET(&req, d, EVFILT_VNODE, EV_ADD | EV_CLEAR, NOTE_WRITE, 0, NULL); |
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if ((n = glob(str, GLOB_NOCHECK, NULL, &g[0]))) { |
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LOGERR; |
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close(d); |
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close(kq); |
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return -1; |
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} /*else |
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ioDEBUG(3, "Start files %d in %s\n", g[0].gl_matchc, str);*/ |
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while (kevent(kq, &req, 1, &chg, 1, NULL) > 0) { |
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/*ioDEBUG(1, "Event:: req=0x%x -> chg=0x%x data=%x\n", req.fflags, chg.fflags, chg.data);*/ |
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if (!glob(str, GLOB_NOCHECK, NULL, &g[1])) { |
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/*ioDEBUG(3, "Diffs %d <> %d\n", g[0].gl_matchc, g[1].gl_matchc);*/ |
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if (g[0].gl_matchc != g[1].gl_matchc) { |
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/* find new items */ |
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for (j = 0; j < g[1].gl_matchc; j++) { |
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for (i = 0; i < g[0].gl_matchc; i++) |
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if (!strcmp(g[0].gl_pathv[i], g[1].gl_pathv[j])) |
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break; |
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if (i == g[0].gl_matchc) { |
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if (callback(g[1].gl_pathv[j], 1) < 0) |
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break; |
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else |
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n++; |
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} |
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} |
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/* find del items */ |
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for (j = 0; j < g[0].gl_matchc; j++) { |
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for (i = 0; i < g[1].gl_matchc; i++) |
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if (!strcmp(g[1].gl_pathv[i], g[0].gl_pathv[j])) |
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break; |
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if (i == g[1].gl_matchc) { |
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if (callback(g[0].gl_pathv[j], -1) < 0) |
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break; |
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else |
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n++; |
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} |
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} |
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} else { |
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/* find chg from items */ |
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for (j = 0; j < g[0].gl_matchc; j++) { |
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for (i = 0; i < g[1].gl_matchc; i++) |
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if (!strcmp(g[1].gl_pathv[i], g[0].gl_pathv[j])) |
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break; |
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if (i == g[1].gl_matchc) { |
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strlcpy(wrk, g[0].gl_pathv[j], sizeof wrk); |
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strlcat(wrk, ":", sizeof wrk); |
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} |
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} |
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/* find chg to items */ |
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for (j = 0; j < g[1].gl_matchc; j++) { |
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for (i = 0; i < g[0].gl_matchc; i++) |
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if (!strcmp(g[0].gl_pathv[i], g[1].gl_pathv[j])) |
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break; |
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if (i == g[0].gl_matchc) { |
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strlcat(wrk, g[1].gl_pathv[j], sizeof wrk); |
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if (callback(wrk, 0) < 0) |
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break; |
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else |
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n++; |
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} |
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} |
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} |
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globfree(&g[0]); |
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g[0] = g[1]; |
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} |
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} |
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globfree(&g[0]); |
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close(d); |
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close(kq); |
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return n; |
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} |