Merge "Improve "adb sideload" error reporting." am: 66b25eb810 am: f2fe436d32
am: 2b0d807531
Change-Id: I9540db5d8095aa81b8bbc9dca646b61a186a462c
diff --git a/adb/commandline.cpp b/adb/commandline.cpp
index b8f790d..a9b1540 100644
--- a/adb/commandline.cpp
+++ b/adb/commandline.cpp
@@ -761,55 +761,46 @@
return RemoteShell(use_shell_protocol, shell_type_arg, escape_char, command);
}
-static int adb_download_buffer(const char* service, const char* filename) {
- std::string content;
- if (!android::base::ReadFileToString(filename, &content)) {
- fprintf(stderr, "error: couldn't read %s: %s\n", filename, strerror(errno));
- return -1;
- }
-
- const uint8_t* data = reinterpret_cast<const uint8_t*>(content.data());
- unsigned sz = content.size();
-
+static int adb_sideload_legacy(const char* filename, int in_fd, int size) {
std::string error;
- int fd = adb_connect(android::base::StringPrintf("%s:%d", service, sz), &error);
- if (fd < 0) {
- fprintf(stderr,"error: %s\n", error.c_str());
+ int out_fd = adb_connect(android::base::StringPrintf("sideload:%d", size), &error);
+ if (out_fd < 0) {
+ fprintf(stderr, "adb: pre-KitKat sideload connection failed: %s\n", error.c_str());
return -1;
}
int opt = CHUNK_SIZE;
- opt = adb_setsockopt(fd, SOL_SOCKET, SO_SNDBUF, (const void *) &opt, sizeof(opt));
+ opt = adb_setsockopt(out_fd, SOL_SOCKET, SO_SNDBUF, &opt, sizeof(opt));
- unsigned total = sz;
- const uint8_t* ptr = reinterpret_cast<const uint8_t*>(data);
-
- const char* x = strrchr(service, ':');
- if (x) service = x + 1;
-
- while (sz > 0) {
- unsigned xfer = (sz > CHUNK_SIZE) ? CHUNK_SIZE : sz;
- if (!WriteFdExactly(fd, ptr, xfer)) {
- std::string error;
- adb_status(fd, &error);
- fprintf(stderr,"* failed to write data '%s' *\n", error.c_str());
- adb_close(fd);
+ char buf[CHUNK_SIZE];
+ int total = size;
+ while (size > 0) {
+ unsigned xfer = (size > CHUNK_SIZE) ? CHUNK_SIZE : size;
+ if (!ReadFdExactly(in_fd, buf, xfer)) {
+ fprintf(stderr, "adb: failed to read data from %s: %s\n", filename, strerror(errno));
+ adb_close(out_fd);
return -1;
}
- sz -= xfer;
- ptr += xfer;
- printf("sending: '%s' %4d%% \r", filename, (int)(100LL - ((100LL * sz) / (total))));
+ if (!WriteFdExactly(out_fd, buf, xfer)) {
+ std::string error;
+ adb_status(out_fd, &error);
+ fprintf(stderr, "adb: failed to write data: %s\n", error.c_str());
+ adb_close(out_fd);
+ return -1;
+ }
+ size -= xfer;
+ printf("sending: '%s' %4d%% \r", filename, (int)(100LL - ((100LL * size) / (total))));
fflush(stdout);
}
printf("\n");
- if (!adb_status(fd, &error)) {
- fprintf(stderr,"* error response '%s' *\n", error.c_str());
- adb_close(fd);
+ if (!adb_status(out_fd, &error)) {
+ fprintf(stderr, "adb: error response: %s\n", error.c_str());
+ adb_close(out_fd);
return -1;
}
- adb_close(fd);
+ adb_close(out_fd);
return 0;
}
@@ -836,22 +827,17 @@
*/
static int adb_sideload_host(const char* filename) {
// TODO: use a LinePrinter instead...
- fprintf(stdout, "opening '%s'...\n", filename);
- fflush(stdout);
-
struct stat sb;
if (stat(filename, &sb) == -1) {
- fprintf(stderr, "failed to stat file %s: %s\n", filename, strerror(errno));
+ fprintf(stderr, "adb: failed to stat file %s: %s\n", filename, strerror(errno));
return -1;
}
unique_fd package_fd(adb_open(filename, O_RDONLY));
if (package_fd == -1) {
- fprintf(stderr, "failed to open file %s: %s\n", filename, strerror(errno));
+ fprintf(stderr, "adb: failed to open file %s: %s\n", filename, strerror(errno));
return -1;
}
- fprintf(stdout, "connecting...\n");
- fflush(stdout);
std::string service = android::base::StringPrintf(
"sideload-host:%d:%d", static_cast<int>(sb.st_size), SIDELOAD_HOST_BLOCK_SIZE);
std::string error;
@@ -859,8 +845,9 @@
if (device_fd < 0) {
// Try falling back to the older (<= K) sideload method. Maybe this
// is an older device that doesn't support sideload-host.
- fprintf(stderr, "falling back to older sideload method...\n");
- return adb_download_buffer("sideload", filename);
+ fprintf(stderr, "adb: sideload connection failed: %s\n", error.c_str());
+ fprintf(stderr, "adb: trying pre-KitKat sideload method...\n");
+ return adb_sideload_legacy(filename, package_fd, static_cast<int>(sb.st_size));
}
int opt = SIDELOAD_HOST_BLOCK_SIZE;
@@ -872,7 +859,7 @@
int last_percent = -1;
while (true) {
if (!ReadFdExactly(device_fd, buf, 8)) {
- fprintf(stderr, "* failed to read command: %s\n", strerror(errno));
+ fprintf(stderr, "adb: failed to read command: %s\n", strerror(errno));
return -1;
}
buf[8] = '\0';
@@ -888,7 +875,7 @@
size_t offset = block * SIDELOAD_HOST_BLOCK_SIZE;
if (offset >= static_cast<size_t>(sb.st_size)) {
- fprintf(stderr, "* attempt to read block %d past end\n", block);
+ fprintf(stderr, "adb: failed to read block %d past end\n", block);
return -1;
}
@@ -898,17 +885,17 @@
}
if (adb_lseek(package_fd, offset, SEEK_SET) != static_cast<int>(offset)) {
- fprintf(stderr, "* failed to seek to package block: %s\n", strerror(errno));
+ fprintf(stderr, "adb: failed to seek to package block: %s\n", strerror(errno));
return -1;
}
if (!ReadFdExactly(package_fd, buf, to_write)) {
- fprintf(stderr, "* failed to read package block: %s\n", strerror(errno));
+ fprintf(stderr, "adb: failed to read package block: %s\n", strerror(errno));
return -1;
}
if (!WriteFdExactly(device_fd, buf, to_write)) {
adb_status(device_fd, &error);
- fprintf(stderr,"* failed to write data '%s' *\n", error.c_str());
+ fprintf(stderr, "adb: failed to write data '%s' *\n", error.c_str());
return -1;
}
xfer += to_write;