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Simplify some nested functions, as suggested by Russell on -dev

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@151732 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2008-10-23 15:28:43 +00:00
parent 9fe75b494a
commit a45c3a8729
1 changed files with 114 additions and 94 deletions
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84
funcs/func_odbc.c
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@@ -145,7 +145,7 @@ static int acf_odbc_write(struct ast_channel *chan, const char *cmd, char *s, co
);
SQLHSTMT stmt = NULL;
SQLLEN rows=0;
struct ast_str *buf = ast_str_create(16);
struct ast_str *buf = ast_str_thread_get(&sql_buf, 16);
if (!buf) {
return -1;
@@ -275,7 +275,7 @@ static int acf_odbc_read(struct ast_channel *chan, const char *cmd, char *s, cha
SQLSMALLINT collength;
struct odbc_datastore *resultset = NULL;
struct odbc_datastore_row *row = NULL;
struct ast_str *sql = ast_str_create(16);
struct ast_str *sql = ast_str_thread_get(&sql_buf, 16);
if (!sql) {
return -1;
@@ -297,12 +297,14 @@ static int acf_odbc_read(struct ast_channel *chan, const char *cmd, char *s, cha
}
if (!chan) {
if ((chan = ast_channel_alloc(0, 0, "", "", "", "", "", 0, "Bogus/func_odbc")))
if ((chan = ast_channel_alloc(0, 0, "", "", "", "", "", 0, "Bogus/func_odbc"))) {
bogus_chan = 1;
}
}
if (chan)
if (chan) {
ast_autoservice_start(chan);
}
AST_STANDARD_APP_ARGS(args, s);
for (x = 0; x < args.argc; x++) {
@@ -324,32 +326,38 @@ static int acf_odbc_read(struct ast_channel *chan, const char *cmd, char *s, cha
if (ast_test_flag(query, OPT_MULTIROW)) {
resultset = ast_calloc(1, sizeof(*resultset));
AST_LIST_HEAD_INIT(resultset);
if (query->rowlimit)
if (query->rowlimit) {
rowlimit = query->rowlimit;
else
} else {
rowlimit = INT_MAX;
}
}
AST_RWLIST_UNLOCK(&queries);
for (dsn = 0; dsn < 5; dsn++) {
if (!ast_strlen_zero(query->readhandle[dsn])) {
obj = ast_odbc_request_obj(query->readhandle[dsn], 0);
if (obj)
if (obj) {
stmt = ast_odbc_direct_execute(obj, generic_execute, sql->str);
}
if (stmt)
}
if (stmt) {
break;
}
}
if (!stmt) {
ast_log(LOG_ERROR, "Unable to execute query [%s]\n", sql->str);
if (obj)
if (obj) {
ast_odbc_release_obj(obj);
}
pbx_builtin_setvar_helper(chan, "ODBCROWS", rowcount);
if (chan)
if (chan) {
ast_autoservice_stop(chan);
if (bogus_chan)
}
if (bogus_chan) {
ast_channel_free(chan);
}
ast_free(sql);
return -1;
}
@@ -361,10 +369,12 @@ static int acf_odbc_read(struct ast_channel *chan, const char *cmd, char *s, cha
SQLFreeHandle (SQL_HANDLE_STMT, stmt);
ast_odbc_release_obj(obj);
pbx_builtin_setvar_helper(chan, "ODBCROWS", rowcount);
if (chan)
if (chan) {
ast_autoservice_stop(chan);
if (bogus_chan)
}
if (bogus_chan) {
ast_channel_free(chan);
}
ast_free(sql);
return -1;
}
@@ -935,17 +945,25 @@ static char *cli_odbc_read(struct ast_cli_entry *e, int cmd, struct ast_cli_args
int rows = 0, res, x;
SQLSMALLINT colcount = 0, collength;
SQLLEN indicator;
for (dsn = 0; dsn < 5; dsn++) {
if (!ast_strlen_zero(query->readhandle[dsn])) {
ast_debug(1, "Found handle %s\n", query->readhandle[dsn]);
if ((obj = ast_odbc_request_obj(query->readhandle[dsn], 0))) {
ast_debug(1, "Got obj\n");
if ((stmt = ast_odbc_direct_execute(obj, generic_execute, sql->str))) {
struct ast_str *coldata = ast_str_thread_get(&coldata_buf, 16);
char colname[256];
SQLULEN maxcol;
for (dsn = 0; dsn < 5; dsn++) {
if (ast_strlen_zero(query->readhandle[dsn])) {
continue;
}
ast_debug(1, "Found handle %s\n", query->readhandle[dsn]);
if (!(obj = ast_odbc_request_obj(query->readhandle[dsn], 0))) {
continue;
}
ast_debug(1, "Got obj\n");
if (!(stmt = ast_odbc_direct_execute(obj, generic_execute, sql->str))) {
ast_odbc_release_obj(obj);
continue;
}
executed = 1;
res = SQLNumResultCols(stmt, &colcount);
@@ -955,6 +973,7 @@ static char *cli_odbc_read(struct ast_cli_entry *e, int cmd, struct ast_cli_args
SQLFreeHandle (SQL_HANDLE_STMT, stmt);
ast_odbc_release_obj(obj);
AST_RWLIST_UNLOCK(&queries);
return CLI_SUCCESS;
}
res = SQLFetch(stmt);
@@ -1014,14 +1033,11 @@ static char *cli_odbc_read(struct ast_cli_entry *e, int cmd, struct ast_cli_args
break;
}
ast_odbc_release_obj(obj);
}
}
}
if (!executed) {
ast_cli(a->fd, "Failed to execute query. [%s]\n", sql->str);
}
} else {
} else { /* No execution, just print out the resulting SQL */
ast_cli(a->fd, "%s\n", sql->str);
}
AST_RWLIST_UNLOCK(&queries);
@@ -1132,9 +1148,17 @@ static char *cli_odbc_write(struct ast_cli_entry *e, int cmd, struct ast_cli_arg
SQLLEN rows = -1;
for (dsn = 0; dsn < 5; dsn++) {
if (!ast_strlen_zero(query->writehandle[dsn])) {
if ((obj = ast_odbc_request_obj(query->writehandle[dsn], 0))) {
if ((stmt = ast_odbc_direct_execute(obj, generic_execute, sql->str))) {
if (ast_strlen_zero(query->writehandle[dsn])) {
continue;
}
if (!(obj = ast_odbc_request_obj(query->writehandle[dsn], 0))) {
continue;
}
if (!(stmt = ast_odbc_direct_execute(obj, generic_execute, sql->str))) {
ast_odbc_release_obj(obj);
continue;
}
SQLRowCount(stmt, &rows);
SQLCloseCursor(stmt);
SQLFreeHandle(SQL_HANDLE_STMT, stmt);
@@ -1143,15 +1167,11 @@ static char *cli_odbc_write(struct ast_cli_entry *e, int cmd, struct ast_cli_arg
executed = 1;
break;
}
ast_odbc_release_obj(obj);
}
}
}
if (!executed) {
ast_cli(a->fd, "Failed to execute query.\n");
}
} else {
} else { /* No execution, just print out the resulting SQL */
ast_cli(a->fd, "%s\n", sql->str);
}
AST_RWLIST_UNLOCK(&queries);