diff options
Diffstat (limited to 'trunk/main/image.c')
| -rw-r--r-- | trunk/main/image.c | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/trunk/main/image.c b/trunk/main/image.c deleted file mode 100644 index 7096311a2..000000000 --- a/trunk/main/image.c +++ /dev/null @@ -1,208 +0,0 @@ -/* - * Asterisk -- An open source telephony toolkit. - * - * Copyright (C) 1999 - 2006, Digium, Inc. - * - * Mark Spencer <markster@digium.com> - * - * See http://www.asterisk.org for more information about - * the Asterisk project. Please do not directly contact - * any of the maintainers of this project for assistance; - * the project provides a web site, mailing lists and IRC - * channels for your use. - * - * This program is free software, distributed under the terms of - * the GNU General Public License Version 2. See the LICENSE file - * at the top of the source tree. - */ - -/*! \file - * - * \brief Image Management - * - * \author Mark Spencer <markster@digium.com> - */ - -#include "asterisk.h" - -ASTERISK_FILE_VERSION(__FILE__, "$Revision$") - -#include <sys/time.h> -#include <sys/stat.h> -#include <signal.h> - -#include "asterisk/paths.h" /* use ast_config_AST_DATA_DIR */ -#include "asterisk/sched.h" -#include "asterisk/channel.h" -#include "asterisk/file.h" -#include "asterisk/image.h" -#include "asterisk/translate.h" -#include "asterisk/cli.h" -#include "asterisk/lock.h" - -/* XXX Why don't we just use the formats struct for this? */ -static AST_RWLIST_HEAD_STATIC(imagers, ast_imager); - -int ast_image_register(struct ast_imager *img) -{ - AST_RWLIST_WRLOCK(&imagers); - AST_RWLIST_INSERT_HEAD(&imagers, img, list); - AST_RWLIST_UNLOCK(&imagers); - ast_verb(2, "Registered format '%s' (%s)\n", img->name, img->desc); - return 0; -} - -void ast_image_unregister(struct ast_imager *img) -{ - AST_RWLIST_WRLOCK(&imagers); - img = AST_RWLIST_REMOVE(&imagers, img, list); - AST_RWLIST_UNLOCK(&imagers); - - if (img) - ast_verb(2, "Unregistered format '%s' (%s)\n", img->name, img->desc); -} - -int ast_supports_images(struct ast_channel *chan) -{ - if (!chan || !chan->tech) - return 0; - if (!chan->tech->send_image) - return 0; - return 1; -} - -static int file_exists(char *filename) -{ - int res; - struct stat st; - res = stat(filename, &st); - if (!res) - return st.st_size; - return 0; -} - -static void make_filename(char *buf, int len, char *filename, const char *preflang, char *ext) -{ - if (filename[0] == '/') { - if (!ast_strlen_zero(preflang)) - snprintf(buf, len, "%s-%s.%s", filename, preflang, ext); - else - snprintf(buf, len, "%s.%s", filename, ext); - } else { - if (!ast_strlen_zero(preflang)) - snprintf(buf, len, "%s/%s/%s-%s.%s", ast_config_AST_DATA_DIR, "images", filename, preflang, ext); - else - snprintf(buf, len, "%s/%s/%s.%s", ast_config_AST_DATA_DIR, "images", filename, ext); - } -} - -struct ast_frame *ast_read_image(char *filename, const char *preflang, int format) -{ - struct ast_imager *i; - char buf[256]; - char tmp[80]; - char *e; - struct ast_imager *found = NULL; - int fd; - int len=0; - struct ast_frame *f = NULL; - - AST_RWLIST_RDLOCK(&imagers); - AST_RWLIST_TRAVERSE(&imagers, i, list) { - if (i->format & format) { - char *stringp=NULL; - ast_copy_string(tmp, i->exts, sizeof(tmp)); - stringp=tmp; - e = strsep(&stringp, "|"); - while (e) { - make_filename(buf, sizeof(buf), filename, preflang, e); - if ((len = file_exists(buf))) { - found = i; - break; - } - make_filename(buf, sizeof(buf), filename, NULL, e); - if ((len = file_exists(buf))) { - found = i; - break; - } - e = strsep(&stringp, "|"); - } - } - if (found) - break; - } - - if (found) { - fd = open(buf, O_RDONLY); - if (fd > -1) { - if (!found->identify || found->identify(fd)) { - /* Reset file pointer */ - lseek(fd, 0, SEEK_SET); - f = found->read_image(fd,len); - } else - ast_log(LOG_WARNING, "%s does not appear to be a %s file\n", buf, found->name); - close(fd); - } else - ast_log(LOG_WARNING, "Unable to open '%s': %s\n", buf, strerror(errno)); - } else - ast_log(LOG_WARNING, "Image file '%s' not found\n", filename); - - AST_RWLIST_UNLOCK(&imagers); - - return f; -} - -int ast_send_image(struct ast_channel *chan, char *filename) -{ - struct ast_frame *f; - int res = -1; - if (chan->tech->send_image) { - f = ast_read_image(filename, chan->language, -1); - if (f) { - res = chan->tech->send_image(chan, f); - ast_frfree(f); - } - } - return res; -} - -static char *handle_core_show_image_formats(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a) -{ -#define FORMAT "%10s %10s %50s %10s\n" -#define FORMAT2 "%10s %10s %50s %10s\n" - struct ast_imager *i; - int count_fmt = 0; - - switch (cmd) { - case CLI_INIT: - e->command = "core show image formats"; - e->usage = - "Usage: core show image formats\n" - " Displays currently registered image formats (if any).\n"; - return NULL; - case CLI_GENERATE: - return NULL; - } - if (a->argc != 4) - return CLI_SHOWUSAGE; - ast_cli(a->fd, FORMAT, "Name", "Extensions", "Description", "Format"); - ast_cli(a->fd, FORMAT, "----", "----------", "-----------", "------"); - AST_RWLIST_RDLOCK(&imagers); - AST_RWLIST_TRAVERSE(&imagers, i, list) { - ast_cli(a->fd, FORMAT2, i->name, i->exts, i->desc, ast_getformatname(i->format)); - count_fmt++; - } - AST_RWLIST_UNLOCK(&imagers); - ast_cli(a->fd, "\n%d image format%s registered.\n", count_fmt, count_fmt == 1 ? "" : "s"); - return CLI_SUCCESS; -} - -struct ast_cli_entry cli_image[] = { - AST_CLI_DEFINE(handle_core_show_image_formats, "Displays image formats") -}; - -int ast_image_init(void) -{ - ast_cli_register_multiple(cli_image, ARRAY_LEN(cli_image)); - return 0; -} |