tequilaOS/platform_system_core
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Merge change 3008 into donut

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* changes:
  adb: Workaround for adb disconnect problem.
This commit is contained in:
Android (Google) Code Review 2009-06-02 22:10:40 -07:00
commit 876577823d
1 changed files with 55 additions and 3 deletions
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58
adb/services.c
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@ -33,6 +33,10 @@
# endif
#endif
#ifndef HAVE_WIN32_PROC
#include <sys/poll.h>
#endif
typedef struct stinfo stinfo;
struct stinfo {
@ -199,8 +203,8 @@ static int create_service_thread(void (*func)(int, void *), void *cookie)
static int create_subprocess(const char *cmd, const char *arg0, const char *arg1)
{
#ifdef HAVE_WIN32_PROC
fprintf(stderr, "error: create_subprocess not implemented on Win32 (%s %s %s)\n", cmd, arg0, arg1);
return -1;
fprintf(stderr, "error: create_subprocess not implemented on Win32 (%s %s %s)\n", cmd, arg0, arg1);
return -1;
#else /* !HAVE_WIN32_PROC */
char *devname;
int ptm;
@ -267,6 +271,54 @@ static int create_subprocess(const char *cmd, const char *arg0, const char *arg1
#define SHELL_COMMAND "/system/bin/sh"
#endif
static void shell_service(int s, void *command)
{
char buffer[MAX_PAYLOAD];
int fd, ret = 0;
unsigned count = 0;
fd = create_subprocess(SHELL_COMMAND, "-c", (char *)command);
while (1) {
while (count < sizeof(buffer)) {
#ifndef HAVE_WIN32_PROC
/* add a 200ms timeout so we don't block indefinitely with our
buffer partially filled.
*/
if (count > 0) {
struct pollfd pollfd;
pollfd.fd = fd;
pollfd.events = POLLIN;
ret = poll(&pollfd, 1, 200);
if (ret <= 0) {
D("poll returned %d\n", ret);
// file has closed or we timed out
// set ret to 1 so we don't exit the outer loop
ret = 1;
break;
}
}
#endif
ret = adb_read(fd, buffer + count, sizeof(buffer) - count);
D("ret: %d, count: %d\n", ret, count);
if (ret > 0)
count += ret;
else
break;
}
D("writing: %d\n", count);
adb_write(s, buffer, count);
count = 0;
if (ret <= 0)
break;
}
adb_close(fd);
adb_close(s);
}
int service_to_fd(const char *name)
{
int ret = -1;
@ -320,7 +372,7 @@ int service_to_fd(const char *name)
#endif
} else if(!HOST && !strncmp(name, "shell:", 6)) {
if(name[6]) {
ret = create_subprocess(SHELL_COMMAND, "-c", name + 6);
ret = create_service_thread(shell_service, (void *)(name + 6));
} else {
ret = create_subprocess(SHELL_COMMAND, "-", 0);
}