[Feature][ZXW-88]merge P50 version
Only Configure: No
Affected branch: master
Affected module: unknown
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No
Change-Id: I34667719d9e0e7e29e8e4368848601cde0a48408
diff --git a/ap/app/socket_demo/socket_tok.c b/ap/app/socket_demo/socket_tok.c
new file mode 100755
index 0000000..3ac2a4a
--- /dev/null
+++ b/ap/app/socket_demo/socket_tok.c
@@ -0,0 +1,190 @@
+/*
+**
+** Copyright 2006, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+** http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+#include "socket_tok.h"
+#include <string.h>
+#include <ctype.h>
+#include <stdlib.h>
+
+/**
+ * Starts tokenizing an AT response string
+ * returns -1 if this is not a valid response string, 0 on success.
+ * updates *p_cur with current position
+ */
+int at_tok_start(char **p_cur)
+{
+ if (*p_cur == NULL) {
+ return -1;
+ }
+
+ // skip prefix
+ // consume "^[^:]:"
+
+ *p_cur = strchr(*p_cur, ':');
+
+ if (*p_cur == NULL) {
+ return -1;
+ }
+
+ (*p_cur)++;
+
+ return 0;
+}
+
+static void skipWhiteSpace(char **p_cur)
+{
+ if (*p_cur == NULL) return;
+
+ while (**p_cur != '\0' && isspace(**p_cur)) {
+ (*p_cur)++;
+ }
+}
+
+static void skipNextComma(char **p_cur)
+{
+ if (*p_cur == NULL) return;
+
+ while (**p_cur != '\0' && **p_cur != ',') {
+ (*p_cur)++;
+ }
+
+ if (**p_cur == ',') {
+ (*p_cur)++;
+ }
+}
+
+static char * nextTok(char **p_cur)
+{
+ char *ret = NULL;
+
+ skipWhiteSpace(p_cur);
+
+ if (*p_cur == NULL) {
+ ret = NULL;
+ } else if (**p_cur == '"') {
+ (*p_cur)++;
+ ret = strsep(p_cur, "\"");
+ skipNextComma(p_cur);
+ } else {
+ ret = strsep(p_cur, ",");
+ }
+
+ return ret;
+}
+
+
+/**
+ * Parses the next integer in the AT response line and places it in *p_out
+ * returns 0 on success and -1 on fail
+ * updates *p_cur
+ * "base" is the same as the base param in strtol
+ */
+
+static int at_tok_nextint_base(char **p_cur, int *p_out, int base, int uns)
+{
+ char *ret;
+
+ if (*p_cur == NULL) {
+ return -1;
+ }
+
+ ret = nextTok(p_cur);
+
+ if (ret == NULL) {
+ return -1;
+ } else {
+ long l;
+ char *end;
+
+ if (uns)
+ l = strtoul(ret, &end, base);
+ else
+ l = strtol(ret, &end, base);
+
+ *p_out = (int)l;
+
+ if (end == ret) {
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+/**
+ * Parses the next base 10 integer in the AT response line
+ * and places it in *p_out
+ * returns 0 on success and -1 on fail
+ * updates *p_cur
+ */
+int at_tok_nextint(char **p_cur, int *p_out)
+{
+ return at_tok_nextint_base(p_cur, p_out, 10, 0);
+}
+
+/**
+ * Parses the next base 16 integer in the AT response line
+ * and places it in *p_out
+ * returns 0 on success and -1 on fail
+ * updates *p_cur
+ */
+int at_tok_nexthexint(char **p_cur, int *p_out)
+{
+ return at_tok_nextint_base(p_cur, p_out, 16, 1);
+}
+
+int at_tok_nextbool(char **p_cur, char *p_out)
+{
+ int ret;
+ int result;
+
+ ret = at_tok_nextint(p_cur, &result);
+
+ if (ret < 0) {
+ return -1;
+ }
+
+ // booleans should be 0 or 1
+ if (!(result == 0 || result == 1)) {
+ return -1;
+ }
+
+ if (p_out != NULL) {
+ *p_out = (char)result;
+ }
+
+ return ret;
+}
+
+int at_tok_nextstr(char **p_cur, char **p_out)
+{
+ if (*p_cur == NULL) {
+ return -1;
+ }
+
+ *p_out = nextTok(p_cur);
+
+ return 0;
+}
+
+/** returns 1 on "has more tokens" and 0 if no */
+int at_tok_hasmore(char **p_cur)
+{
+ return ! (*p_cur == NULL || **p_cur == '\0');
+}
+
+