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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
1.6.2
Tilghman Lesher 17 years ago
parent 9fe75b494a
commit a45c3a8729
1 changed files with 121 additions and 101 deletions
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222
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;
}
@ -935,93 +945,99 @@ 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;
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])) {
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;
executed = 1;
res = SQLNumResultCols(stmt, &colcount);
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
ast_cli(a->fd, "SQL Column Count error!\n[%s]\n\n", sql->str);
SQLCloseCursor(stmt);
SQLFreeHandle (SQL_HANDLE_STMT, stmt);
ast_odbc_release_obj(obj);
AST_RWLIST_UNLOCK(&queries);
}
res = SQLFetch(stmt);
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
SQLCloseCursor(stmt);
SQLFreeHandle(SQL_HANDLE_STMT, stmt);
ast_odbc_release_obj(obj);
if (res == SQL_NO_DATA) {
ast_cli(a->fd, "Returned %d rows. Query executed on handle %d:%s [%s]\n", rows, dsn, query->readhandle[dsn], sql->str);
break;
} else {
ast_cli(a->fd, "Error %d in FETCH [%s]\n", res, sql->str);
}
AST_RWLIST_UNLOCK(&queries);
return CLI_SUCCESS;
}
for (;;) {
for (x = 0; x < colcount; x++) {
res = SQLDescribeCol(stmt, x + 1, (unsigned char *)colname, sizeof(colname), &collength, NULL, &maxcol, NULL, NULL);
if (((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) || collength == 0) {
snprintf(colname, sizeof(colname), "field%d", x);
}
if (coldata->len < maxcol + 1) {
ast_str_make_space(&coldata, maxcol + 1);
}
res = SQLGetData(stmt, x + 1, SQL_CHAR, coldata->str, coldata->len, &indicator);
if (indicator == SQL_NULL_DATA) {
ast_str_set(&coldata, 0, "(nil)");
res = SQL_SUCCESS;
}
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
ast_cli(a->fd, "SQL Get Data error %d!\n[%s]\n\n", res, sql->str);
SQLCloseCursor(stmt);
SQLFreeHandle(SQL_HANDLE_STMT, stmt);
ast_odbc_release_obj(obj);
AST_RWLIST_UNLOCK(&queries);
return CLI_SUCCESS;
}
ast_cli(a->fd, "%-20.20s %s\n", colname, coldata->str);
}
/* Get next row */
res = SQLFetch(stmt);
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
break;
}
ast_cli(a->fd, "%-20.20s %s\n", "----------", "----------");
rows++;
}
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);
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
ast_cli(a->fd, "SQL Column Count error!\n[%s]\n\n", sql->str);
SQLCloseCursor(stmt);
SQLFreeHandle (SQL_HANDLE_STMT, stmt);
ast_odbc_release_obj(obj);
AST_RWLIST_UNLOCK(&queries);
return CLI_SUCCESS;
}
res = SQLFetch(stmt);
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
SQLCloseCursor(stmt);
SQLFreeHandle(SQL_HANDLE_STMT, stmt);
ast_odbc_release_obj(obj);
if (res == SQL_NO_DATA) {
ast_cli(a->fd, "Returned %d rows. Query executed on handle %d:%s [%s]\n", rows, dsn, query->readhandle[dsn], sql->str);
break;
} else {
ast_cli(a->fd, "Error %d in FETCH [%s]\n", res, sql->str);
}
AST_RWLIST_UNLOCK(&queries);
return CLI_SUCCESS;
}
for (;;) {
for (x = 0; x < colcount; x++) {
res = SQLDescribeCol(stmt, x + 1, (unsigned char *)colname, sizeof(colname), &collength, NULL, &maxcol, NULL, NULL);
if (((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) || collength == 0) {
snprintf(colname, sizeof(colname), "field%d", x);
}
if (coldata->len < maxcol + 1) {
ast_str_make_space(&coldata, maxcol + 1);
}
res = SQLGetData(stmt, x + 1, SQL_CHAR, coldata->str, coldata->len, &indicator);
if (indicator == SQL_NULL_DATA) {
ast_str_set(&coldata, 0, "(nil)");
res = SQL_SUCCESS;
}
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
ast_cli(a->fd, "SQL Get Data error %d!\n[%s]\n\n", res, sql->str);
SQLCloseCursor(stmt);
SQLFreeHandle(SQL_HANDLE_STMT, stmt);
ast_odbc_release_obj(obj);
ast_cli(a->fd, "Returned %d rows. Query executed on handle %d [%s]\n", rows, dsn, query->readhandle[dsn]);
break;
AST_RWLIST_UNLOCK(&queries);
return CLI_SUCCESS;
}
ast_odbc_release_obj(obj);
ast_cli(a->fd, "%-20.20s %s\n", colname, coldata->str);
}
/* Get next row */
res = SQLFetch(stmt);
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
break;
}
ast_cli(a->fd, "%-20.20s %s\n", "----------", "----------");
rows++;
}
SQLCloseCursor(stmt);
SQLFreeHandle(SQL_HANDLE_STMT, stmt);
ast_odbc_release_obj(obj);
ast_cli(a->fd, "Returned %d rows. Query executed on handle %d [%s]\n", rows, dsn, query->readhandle[dsn]);
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);
@ -1132,26 +1148,30 @@ 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))) {
SQLRowCount(stmt, &rows);
SQLCloseCursor(stmt);
SQLFreeHandle(SQL_HANDLE_STMT, stmt);
ast_odbc_release_obj(obj);
ast_cli(a->fd, "Affected %d rows. Query executed on handle %d [%s]\n", (int)rows, dsn, query->writehandle[dsn]);
executed = 1;
break;
}
ast_odbc_release_obj(obj);
}
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);
ast_odbc_release_obj(obj);
ast_cli(a->fd, "Affected %d rows. Query executed on handle %d [%s]\n", (int)rows, dsn, query->writehandle[dsn]);
executed = 1;
break;
}
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);

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