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-rw-r--r--cmds/service/service.cpp275
1 files changed, 275 insertions, 0 deletions
diff --git a/cmds/service/service.cpp b/cmds/service/service.cpp
new file mode 100644
index 0000000..859a9bf
--- /dev/null
+++ b/cmds/service/service.cpp
@@ -0,0 +1,275 @@
+/*
+ * Command line access to services.
+ *
+ */
+
+#include <utils/Parcel.h>
+#include <utils/ProcessState.h>
+#include <utils/IServiceManager.h>
+#include <utils/TextOutput.h>
+
+#include <getopt.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/time.h>
+
+using namespace android;
+
+void writeString16(Parcel& parcel, const char* string)
+{
+ if (string != NULL)
+ {
+ parcel.writeString16(String16(string));
+ }
+ else
+ {
+ parcel.writeInt32(-1);
+ }
+}
+
+// get the name of the generic interface we hold a reference to
+static String16 get_interface_name(sp<IBinder> service)
+{
+ if (service != NULL) {
+ Parcel data, reply;
+ status_t err = service->transact(IBinder::INTERFACE_TRANSACTION, data, &reply);
+ if (err == NO_ERROR) {
+ return reply.readString16();
+ }
+ }
+ return String16();
+}
+
+static String8 good_old_string(const String16& src)
+{
+ String8 name8;
+ char ch8[2];
+ ch8[1] = 0;
+ for (unsigned j = 0; j < src.size(); j++) {
+ char16_t ch = src[j];
+ if (ch < 128) ch8[0] = (char)ch;
+ name8.append(ch8);
+ }
+ return name8;
+}
+
+int main(int argc, char* const argv[])
+{
+ sp<IServiceManager> sm = defaultServiceManager();
+ fflush(stdout);
+ if (sm == NULL) {
+ aerr << "service: Unable to get default service manager!" << endl;
+ return 20;
+ }
+
+ bool wantsUsage = false;
+ int result = 0;
+
+ while (1) {
+ int ic = getopt(argc, argv, "h?");
+ if (ic < 0)
+ break;
+
+ switch (ic) {
+ case 'h':
+ case '?':
+ wantsUsage = true;
+ break;
+ default:
+ aerr << "service: Unknown option -" << ic << endl;
+ wantsUsage = true;
+ result = 10;
+ break;
+ }
+ }
+
+ if (optind >= argc) {
+ wantsUsage = true;
+ } else if (!wantsUsage) {
+ if (strcmp(argv[optind], "check") == 0) {
+ optind++;
+ if (optind < argc) {
+ sp<IBinder> service = sm->checkService(String16(argv[optind]));
+ aout << "Service " << argv[optind] <<
+ (service == NULL ? ": not found" : ": found") << endl;
+ } else {
+ aerr << "service: No service specified for check" << endl;
+ wantsUsage = true;
+ result = 10;
+ }
+ }
+ else if (strcmp(argv[optind], "list") == 0) {
+ Vector<String16> services = sm->listServices();
+ aout << "Found " << services.size() << " services:" << endl;
+ for (unsigned i = 0; i < services.size(); i++) {
+ String16 name = services[i];
+ sp<IBinder> service = sm->checkService(name);
+ aout << i
+ << "\t" << good_old_string(name)
+ << ": [" << good_old_string(get_interface_name(service)) << "]"
+ << endl;
+ }
+ } else if (strcmp(argv[optind], "call") == 0) {
+ optind++;
+ if (optind+1 < argc) {
+ int serviceArg = optind;
+ sp<IBinder> service = sm->checkService(String16(argv[optind++]));
+ String16 ifName = get_interface_name(service);
+ int32_t code = atoi(argv[optind++]);
+ if (service != NULL && ifName.size() > 0) {
+ Parcel data, reply;
+
+ // the interface name is first
+ data.writeInterfaceToken(ifName);
+
+ // then the rest of the call arguments
+ while (optind < argc) {
+ if (strcmp(argv[optind], "i32") == 0) {
+ optind++;
+ if (optind >= argc) {
+ aerr << "service: no integer supplied for 'i32'" << endl;
+ wantsUsage = true;
+ result = 10;
+ break;
+ }
+ data.writeInt32(atoi(argv[optind++]));
+ } else if (strcmp(argv[optind], "s16") == 0) {
+ optind++;
+ if (optind >= argc) {
+ aerr << "service: no string supplied for 's16'" << endl;
+ wantsUsage = true;
+ result = 10;
+ break;
+ }
+ data.writeString16(String16(argv[optind++]));
+ } else if (strcmp(argv[optind], "null") == 0) {
+ optind++;
+ data.writeStrongBinder(NULL);
+ } else if (strcmp(argv[optind], "intent") == 0) {
+
+ char* action = NULL;
+ char* dataArg = NULL;
+ char* type = NULL;
+ int launchFlags = 0;
+ char* component = NULL;
+ int categoryCount = 0;
+ char* categories[16];
+
+ char* context1 = NULL;
+
+ optind++;
+
+ while (optind < argc)
+ {
+ char* key = strtok_r(argv[optind], "=", &context1);
+ char* value = strtok_r(NULL, "=", &context1);
+
+ // we have reached the end of the XXX=XXX args.
+ if (key == NULL) break;
+
+ if (strcmp(key, "action") == 0)
+ {
+ action = value;
+ }
+ else if (strcmp(key, "data") == 0)
+ {
+ dataArg = value;
+ }
+ else if (strcmp(key, "type") == 0)
+ {
+ type = value;
+ }
+ else if (strcmp(key, "launchFlags") == 0)
+ {
+ launchFlags = atoi(value);
+ }
+ else if (strcmp(key, "component") == 0)
+ {
+ component = value;
+ }
+ else if (strcmp(key, "categories") == 0)
+ {
+ char* context2 = NULL;
+ int categoryCount = 0;
+ categories[categoryCount] = strtok_r(value, ",", &context2);
+
+ while (categories[categoryCount] != NULL)
+ {
+ categoryCount++;
+ categories[categoryCount] = strtok_r(NULL, ",", &context2);
+ }
+ }
+
+ optind++;
+ }
+
+ writeString16(data, action);
+ writeString16(data, dataArg);
+ writeString16(data, type);
+ data.writeInt32(launchFlags);
+ writeString16(data, component);
+
+ if (categoryCount > 0)
+ {
+ data.writeInt32(categoryCount);
+ for (int i = 0 ; i < categoryCount ; i++)
+ {
+ writeString16(data, categories[i]);
+ }
+ }
+ else
+ {
+ data.writeInt32(0);
+ }
+
+ // for now just set the extra field to be null.
+ data.writeInt32(-1);
+ } else {
+ aerr << "service: unknown option " << argv[optind] << endl;
+ wantsUsage = true;
+ result = 10;
+ break;
+ }
+ }
+
+ service->transact(code, data, &reply);
+ aout << "Result: " << reply << endl;
+ } else {
+ aerr << "service: Service " << argv[serviceArg]
+ << " does not exist" << endl;
+ result = 10;
+ }
+ } else {
+ if (optind < argc) {
+ aerr << "service: No service specified for call" << endl;
+ } else {
+ aerr << "service: No code specified for call" << endl;
+ }
+ wantsUsage = true;
+ result = 10;
+ }
+ } else {
+ aerr << "service: Unknown command " << argv[optind] << endl;
+ wantsUsage = true;
+ result = 10;
+ }
+ }
+
+ if (wantsUsage) {
+ aout << "Usage: service [-h|-?]\n"
+ " service list\n"
+ " service check SERVICE\n"
+ " service call SERVICE CODE [i32 INT | s16 STR] ...\n"
+ "Options:\n"
+ " i32: Write the integer INT into the send parcel.\n"
+ " s16: Write the UTF-16 string STR into the send parcel.\n";
+// " intent: Write and Intent int the send parcel. ARGS can be\n"
+// " action=STR data=STR type=STR launchFlags=INT component=STR categories=STR[,STR,...]\n";
+ return result;
+ }
+
+ return result;
+}
+
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