Switch minadb over to C++.
Change-Id: I5afaf70caa590525627c676c88b445d3162de33e
diff --git a/minadbd/services.cpp b/minadbd/services.cpp
new file mode 100644
index 0000000..a832567
--- /dev/null
+++ b/minadbd/services.cpp
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2007 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 <errno.h>
+#include <inttypes.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "sysdeps.h"
+
+#define TRACE_TAG TRACE_SERVICES
+#include "adb.h"
+#include "fdevent.h"
+#include "fuse_adb_provider.h"
+
+typedef struct stinfo stinfo;
+
+struct stinfo {
+ void (*func)(int fd, void *cookie);
+ int fd;
+ void *cookie;
+};
+
+void* service_bootstrap_func(void* x) {
+ stinfo* sti = reinterpret_cast<stinfo*>(x);
+ sti->func(sti->fd, sti->cookie);
+ free(sti);
+ return 0;
+}
+
+static void sideload_host_service(int sfd, void* cookie) {
+ char* saveptr;
+ const char* s = adb_strtok_r(reinterpret_cast<char*>(cookie), ":", &saveptr);
+ uint64_t file_size = strtoull(s, NULL, 10);
+ s = adb_strtok_r(NULL, ":", &saveptr);
+ uint32_t block_size = strtoul(s, NULL, 10);
+
+ printf("sideload-host file size %" PRIu64 " block size %" PRIu32 "\n",
+ file_size, block_size);
+
+ int result = run_adb_fuse(sfd, file_size, block_size);
+
+ printf("sideload_host finished\n");
+ sleep(1);
+ exit(result == 0 ? 0 : 1);
+}
+
+static int create_service_thread(void (*func)(int, void *), void *cookie)
+{
+ int s[2];
+ if(adb_socketpair(s)) {
+ printf("cannot create service socket pair\n");
+ return -1;
+ }
+
+ stinfo* sti = reinterpret_cast<stinfo*>(malloc(sizeof(stinfo)));
+ if(sti == 0) fatal("cannot allocate stinfo");
+ sti->func = func;
+ sti->cookie = cookie;
+ sti->fd = s[1];
+
+ adb_thread_t t;
+ if (adb_thread_create( &t, service_bootstrap_func, sti)){
+ free(sti);
+ adb_close(s[0]);
+ adb_close(s[1]);
+ printf("cannot create service thread\n");
+ return -1;
+ }
+
+ D("service thread started, %d:%d\n",s[0], s[1]);
+ return s[0];
+}
+
+int service_to_fd(const char* name) {
+ int ret = -1;
+
+ if (!strncmp(name, "sideload:", 9)) {
+ // this exit status causes recovery to print a special error
+ // message saying to use a newer adb (that supports
+ // sideload-host).
+ exit(3);
+ } else if (!strncmp(name, "sideload-host:", 14)) {
+ ret = create_service_thread(sideload_host_service, (void*)(name + 14));
+ }
+ if (ret >= 0) {
+ close_on_exec(ret);
+ }
+ return ret;
+}