// 默认的死亡通知函数，即释放service对应的binder_ref
void svcinfo_death(struct binder_state *bs, void *ptr)
{
struct svcinfo *si = ptr;
ALOGI("service '%s' died\n", str8(si->name));
if (si->ptr) {
binder_release(bs, si->ptr);
si->ptr = 0;
}
}
void svcinfo_death(struct binder_state *bs, void *ptr)
{
struct svcinfo *si = (struct svcinfo* ) ptr;
ALOGI("service '%s' died\n", str8(si->name, si->len));
if (si->handle) {
binder_release(bs, si->handle);
si->handle = 0;
}
}
/* ./test_client hello
* ./test_client hello <name>
*/
int main(int argc, char **argv)
{
int fd;
struct binder_state *bs;
uint32_t svcmgr = BINDER_SERVICE_MANAGER;
uint32_t handle;
int ret;
if(argc < 2){
fprintf(stderr, "Usage:\n");
fprintf(stderr, "%s <hello|goodbye>\n", argv[0]);
fprintf(stderr, "%s <hello|goodbye> <name>\n", argv[0]);
return -1;
}
bs = binder_open(128*1024);
if (!bs) {
fprintf(stderr, "failed to open binder driver\n");
return -1;
}
g_bs = bs;
handle = svcmgr_lookup(bs, svcmgr, "goodbye");
if(!handle){
fprintf(stderr, "failed to get goodbye service\n");
return -1;
}
g_goodbye_handle = handle;
fprintf(stderr, "Handle for goodbye service = %d\n", g_goodbye_handle);
/* get service */
handle = svcmgr_lookup(bs, svcmgr, "hello");
if(!handle){
fprintf(stderr, "failed to get hello service\n");
return -1;
}
g_hello_handle = handle;
fprintf(stderr, "Handle for hello service = %d\n", g_hello_handle);
/* send data to server */
if(!strcmp(argv[1], "hello"))
{
if(argc == 2){
sayhello();
}else if(argc == 3){
ret = sayhello_to(argv[2]);
fprintf(stderr, "get ret of sayhello_to = %d\n",ret);
}
}
else if(!strcmp(argv[1], "goodbye"))
{
if(argc == 2){
saygoodbye();
}else if(argc == 3){
ret = saygoodbye_to(argv[2]);
fprintf(stderr, "get ret of saygoodbye_to = %d\n",ret);
}
}
binder_release(bs, handle);
return 0;
}
