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Commit f0f854bc authored by Josh Gao's avatar Josh Gao
Browse files

adb: retry install_listener for a while.

install_listener can fail if we told a previous adb server to quit and
it hasn't finished doing so yet. Retry it for a few hundred
milliseconds to avoid this.

Bug: http://b/28618716
Test: nc -l 5037; adb server nodaemon
Change-Id: Ibbda8f2718b85a2b6a08985aa8d29aa2204a3ead
parent b0a15d83
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+15 −2
Original line number Diff line number Diff line
@@ -23,6 +23,8 @@
#include <stdlib.h>
#include <unistd.h>

#include <thread>

#include <android-base/errors.h>
#include <android-base/file.h>
#include <android-base/logging.h>
@@ -33,6 +35,7 @@
#include "adb_listeners.h"
#include "adb_utils.h"
#include "commandline.h"
#include "sysdeps/chrono.h"
#include "transport.h"

static std::string GetLogFilePath() {
@@ -113,10 +116,20 @@ int adb_server_main(int is_daemon, const std::string& socket_spec, int ack_reply
    local_init(DEFAULT_ADB_LOCAL_TRANSPORT_PORT);

    std::string error;
    if (install_listener(socket_spec, "*smartsocket*", nullptr, 0, nullptr, &error)) {

    auto start = std::chrono::steady_clock::now();

    // If we told a previous adb server to quit because of version mismatch, we can get to this
    // point before it's finished exiting. Retry for a while to give it some time.
    while (install_listener(socket_spec, "*smartsocket*", nullptr, 0, nullptr, &error) !=
           INSTALL_STATUS_OK) {
        if (std::chrono::steady_clock::now() - start > 0.5s) {
            fatal("could not install *smartsocket* listener: %s", error.c_str());
        }

        std::this_thread::sleep_for(100ms);
    }

    if (is_daemon) {
        close_stdin();
        setup_daemon_logging();