libril: rewrite preferred network type

NETWORK_MODE_GLOBAL => NETWORK_MODE_WCDMA_PREF

Change-Id: I3087e4be3a6ff700b39544279fa0e265b9182180

ril/libril/ril.cpp

@@ -282,8 +282,8 @@ static void dispatchSimAuthentication(Parcel &p, RequestInfo *pRI);
 static void dispatchDataProfile(Parcel &p, RequestInfo *pRI);
 static void dispatchRadioCapability(Parcel &p, RequestInfo *pRI);
 static int responseInts(Parcel &p, void *response, size_t responselen);
+static int responseIntsGetPreferredNetworkType(Parcel &p, void *response, size_t responselen);
 static int responseStrings(Parcel &p, void *response, size_t responselen);
-static int responseStringsNetworks(Parcel &p, void *response, size_t responselen);
 static int responseStrings(Parcel &p, void *response, size_t responselen, bool network_search);
 static int responseString(Parcel &p, void *response, size_t responselen);
 static int responseVoid(Parcel &p, void *response, size_t responselen);
@@ -2224,6 +2224,41 @@ responseInts(Parcel &p, void *response, size_t responselen) {
     return 0;
 }
 
+static int
+responseIntsGetPreferredNetworkType(Parcel &p, void *response, size_t responselen) {
+    int numInts;
+
+    if (response == NULL && responselen != 0) {
+        RLOGE("invalid response: NULL");
+        return RIL_ERRNO_INVALID_RESPONSE;
+    }
+    if (responselen % sizeof(int) != 0) {
+        RLOGE("responseInts: invalid response length %d expected multiple of %d\n",
+            (int)responselen, (int)sizeof(int));
+        return RIL_ERRNO_INVALID_RESPONSE;
+    }
+
+    int *p_int = (int *) response;
+
+    numInts = responselen / sizeof(int);
+    p.writeInt32 (numInts);
+
+    /* each int*/
+    startResponse;
+    for (int i = 0 ; i < numInts ; i++) {
+        if (i == 0 && p_int[0] == 7) {
+            RLOGD("REQUEST_GET_PREFERRED_NETWORK_TYPE: NETWORK_MODE_GLOBAL => NETWORK_MODE_WCDMA_PREF");
+            p_int[0] = 0;
+        }
+        appendPrintBuf("%s%d,", printBuf, p_int[i]);
+        p.writeInt32(p_int[i]);
+    }
+    removeLastChar;
+    closeResponse;
+
+    return 0;
+}
+
 /** response is a char **, pointing to an array of char *'s
     The parcel will begin with the version */
 static int responseStringsWithVersion(int version, Parcel &p, void *response, size_t responselen) {
@@ -2236,10 +2271,6 @@ static int responseStrings(Parcel &p, void *response, size_t responselen) {
     return responseStrings(p, response, responselen, false);
 }
 
-static int responseStringsNetworks(Parcel &p, void *response, size_t responselen) {
-    return responseStrings(p, response, responselen, true);
-}
-
 /** response is a char **, pointing to an array of char *'s */
 static int responseStrings(Parcel &p, void *response, size_t responselen, bool network_search) {
     int numStrings;

ril/libril/ril_commands.h

@@ -62,7 +62,7 @@
     {RIL_REQUEST_QUERY_NETWORK_SELECTION_MODE, dispatchVoid, responseInts},
     {RIL_REQUEST_SET_NETWORK_SELECTION_AUTOMATIC, dispatchVoid, responseVoid},
     {RIL_REQUEST_SET_NETWORK_SELECTION_MANUAL, dispatchString, responseVoid},
-    {RIL_REQUEST_QUERY_AVAILABLE_NETWORKS , dispatchVoid, responseStringsNetworks},
+    {RIL_REQUEST_QUERY_AVAILABLE_NETWORKS , dispatchVoid, responseStrings},
     {RIL_REQUEST_DTMF_START, dispatchString, responseVoid},
     {RIL_REQUEST_DTMF_STOP, dispatchVoid, responseVoid},
     {RIL_REQUEST_BASEBAND_VERSION, dispatchVoid, responseString},
@@ -88,7 +88,7 @@
     {RIL_REQUEST_STK_HANDLE_CALL_SETUP_REQUESTED_FROM_SIM, dispatchInts, responseVoid},
     {RIL_REQUEST_EXPLICIT_CALL_TRANSFER, dispatchVoid, responseVoid},
     {RIL_REQUEST_SET_PREFERRED_NETWORK_TYPE, dispatchInts, responseVoid},
-    {RIL_REQUEST_GET_PREFERRED_NETWORK_TYPE, dispatchVoid, responseInts},
+    {RIL_REQUEST_GET_PREFERRED_NETWORK_TYPE, dispatchVoid, responseIntsGetPreferredNetworkType},
     {RIL_REQUEST_GET_NEIGHBORING_CELL_IDS, dispatchVoid, responseCellList},
     {RIL_REQUEST_SET_LOCATION_UPDATES, dispatchInts, responseVoid},
     {RIL_REQUEST_CDMA_SET_SUBSCRIPTION_SOURCE, dispatchInts, responseVoid},