kenmirrors/asterisk
1
0
Fork 0
mirror of https://github.com/asterisk/asterisk.git synced 2025-10-31 10:47:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

Allow the REALTIME() function to report errors back to the caller.

Browse Source 
Also, do more error checking on the arguments specified to the REALTIME()
function and clarify the documentation.  While I was editing the file, a
few coding guidelines fixups, as well.

Review: https://reviewboard.asterisk.org/r/2031/
........

Merged revisions 369937 from http://svn.asterisk.org/svn/asterisk/branches/1.8
........

Merged revisions 369938 from http://svn.asterisk.org/svn/asterisk/branches/10


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@369940 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2012-07-11 17:16:50 +00:00
parent 92a65de048
commit 6190ae4430
5 changed files with 415 additions and 440 deletions
Download Patch File Download Diff File Expand all files Collapse all files

61
funcs/func_realtime.c
View File

@@ -2,10 +2,10 @@
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2005-2006, BJ Weschke. All rights reserved.
*
*
* BJ Weschke <bweschke@btwtech.com>
*
* This code is released by the author with no restrictions on usage.
*
* This code is released by the author with no restrictions on usage.
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
@@ -18,9 +18,9 @@
/*! \file
*
* \brief REALTIME dialplan function
*
*
* \author BJ Weschke <bweschke@btwtech.com>
*
*
* \ingroup functions
*/
@@ -49,7 +49,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
<syntax>
<parameter name="family" required="true" />
<parameter name="fieldmatch" required="true" />
<parameter name="value" />
<parameter name="matchvalue" />
<parameter name="delim1|field">
<para>Use <replaceable>delim1</replaceable> with <replaceable>delim2</replaceable> on
read and <replaceable>field</replaceable> without <replaceable>delim2</replaceable> on
@@ -63,11 +63,11 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
</syntax>
<description>
<para>This function will read or write values from/to a RealTime repository.
REALTIME(....) will read names/values from the repository, and
REALTIME(....) will read names/values from the repository, and
REALTIME(....)= will write a new value/field to the repository. On a
read, this function returns a delimited text string. The name/value
pairs are delimited by <replaceable>delim1</replaceable>, and the name and value are delimited
between each other with delim2.
between each other with delim2.
If there is no match, NULL will be returned by the function.
On a write, this function will always return NULL.</para>
</description>
@@ -108,7 +108,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
<syntax>
<parameter name="family" required="true" />
<parameter name="fieldmatch" required="true" />
<parameter name="value" />
<parameter name="matchvalue" />
<parameter name="delim1" />
<parameter name="delim2" />
</syntax>
@@ -130,13 +130,13 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
<syntax>
<parameter name="family" required="true" />
<parameter name="fieldmatch" required="true" />
<parameter name="value" required="true" />
<parameter name="matchvalue" required="true" />
<parameter name="fieldname" required="true" />
</syntax>
<description>
<para>This function retrieves a single item, <replaceable>fieldname</replaceable>
from the RT engine, where <replaceable>fieldmatch</replaceable> contains the value
<replaceable>value</replaceable>. When written to, the REALTIME_FIELD() function
<replaceable>matchvalue</replaceable>. When written to, the REALTIME_FIELD() function
performs identically to the REALTIME() function.</para>
</description>
<see-also>
@@ -153,12 +153,12 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
<syntax>
<parameter name="family" required="true" />
<parameter name="fieldmatch" required="true" />
<parameter name="value" required="true" />
<parameter name="matchvalue" required="true" />
</syntax>
<description>
<para>This function retrieves a single record from the RT engine, where
<replaceable>fieldmatch</replaceable> contains the value
<replaceable>value</replaceable> and formats the output suitably, such that
<replaceable>matchvalue</replaceable> and formats the output suitably, such that
it can be assigned to the HASH() function. The HASH() function then provides
a suitable method for retrieving each field value of the record.</para>
</description>
@@ -175,7 +175,7 @@ AST_THREADSTORAGE(buf1);
AST_THREADSTORAGE(buf2);
AST_THREADSTORAGE(buf3);
static int function_realtime_read(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len)
static int function_realtime_read(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len)
{
struct ast_variable *var, *head;
struct ast_str *out;
@@ -190,7 +190,7 @@ static int function_realtime_read(struct ast_channel *chan, const char *cmd, cha
);
if (ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "Syntax: REALTIME(family,fieldmatch[,value[,delim1[,delim2]]]) - missing argument!\n");
ast_log(LOG_WARNING, "Syntax: REALTIME(family,fieldmatch[,matchvalue[,delim1[,delim2]]]) - missing argument!\n");
return -1;
}
@@ -243,28 +243,35 @@ static int function_realtime_write(struct ast_channel *chan, const char *cmd, ch
);
if (ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "Syntax: %s(family,fieldmatch,value,newcol) - missing argument!\n", cmd);
ast_log(LOG_WARNING, "Syntax: %s(family,fieldmatch,matchvalue,updatecol) - missing argument!\n", cmd);
return -1;
}
if (chan)
ast_autoservice_start(chan);
AST_STANDARD_APP_ARGS(args, data);
if (ast_strlen_zero(args.fieldmatch) || ast_strlen_zero(args.field)) {
ast_log(LOG_WARNING, "Syntax: %s(family,fieldmatch,matchvalue,updatecol) - missing argument!\n", cmd);
return -1;
}
if (chan) {
ast_autoservice_start(chan);
}
res = ast_update_realtime(args.family, args.fieldmatch, args.value, args.field, (char *)value, SENTINEL);
if (res < 0) {
ast_log(LOG_WARNING, "Failed to update. Check the debug log for possible data repository related entries.\n");
}
if (chan)
if (chan) {
ast_autoservice_stop(chan);
}
return 0;
return res;
}
static int realtimefield_read(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len)
static int realtimefield_read(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len)
{
struct ast_variable *var, *head;
struct ast_str *escapebuf = ast_str_thread_get(&buf1, 16);
@@ -286,14 +293,14 @@ static int realtimefield_read(struct ast_channel *chan, const char *cmd, char *d
}
if (ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "Syntax: %s(family,fieldmatch,value%s) - missing argument!\n", cmd, which == rtfield ? ",fieldname" : "");
ast_log(LOG_WARNING, "Syntax: %s(family,fieldmatch,matchvalue%s) - missing argument!\n", cmd, which == rtfield ? ",fieldname" : "");
return -1;
}
AST_STANDARD_APP_ARGS(args, data);
if ((which == rtfield && args.argc != 4) || (which == rthash && args.argc != 3)) {
ast_log(LOG_WARNING, "Syntax: %s(family,fieldmatch,value%s) - missing argument!\n", cmd, which == rtfield ? ",fieldname" : "");
ast_log(LOG_WARNING, "Syntax: %s(family,fieldmatch,matchvalue%s) - missing argument!\n", cmd, which == rtfield ? ",fieldname" : "");
return -1;
}
@@ -366,7 +373,7 @@ static int function_realtime_store(struct ast_channel *chan, const char *cmd, ch
AST_STANDARD_APP_ARGS(a, data);
AST_STANDARD_APP_ARGS(v, valcopy);
res = ast_store_realtime(a.family,
res = ast_store_realtime(a.family,
a.f[0], v.v[0], a.f[1], v.v[1], a.f[2], v.v[2], a.f[3], v.v[3], a.f[4], v.v[4],
a.f[5], v.v[5], a.f[6], v.v[6], a.f[7], v.v[7], a.f[8], v.v[8], a.f[9], v.v[9],
a.f[10], v.v[10], a.f[11], v.v[11], a.f[12], v.v[12], a.f[13], v.v[13], a.f[14], v.v[14],
@@ -388,7 +395,7 @@ static int function_realtime_store(struct ast_channel *chan, const char *cmd, ch
return 0;
}
static int function_realtime_readdestroy(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len)
static int function_realtime_readdestroy(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len)
{
struct ast_variable *var, *head;
struct ast_str *out;
@@ -403,7 +410,7 @@ static int function_realtime_readdestroy(struct ast_channel *chan, const char *c
);
if (ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "Syntax: REALTIME_DESTROY(family,fieldmatch[,value[,delim1[,delim2]]]) - missing argument!\n");
ast_log(LOG_WARNING, "Syntax: REALTIME_DESTROY(family,fieldmatch[,matchvalue[,delim1[,delim2]]]) - missing argument!\n");
return -1;
}