| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <errno.h> |
| #include <limits.h> |
| #include <stdarg.h> |
| #include <zipfile/zipfile.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| |
| #include "sysdeps.h" |
| |
| #define TRACE_TAG TRACE_ADB |
| #include "adb_client.h" |
| |
| static transport_type __adb_transport = kTransportAny; |
| static const char* __adb_serial = NULL; |
| |
| static int __adb_server_port = DEFAULT_ADB_PORT; |
| |
| void adb_set_transport(transport_type type, const char* serial) |
| { |
| __adb_transport = type; |
| __adb_serial = serial; |
| } |
| |
| void adb_set_tcp_specifics(int server_port) |
| { |
| __adb_server_port = server_port; |
| } |
| |
| int adb_get_emulator_console_port(void) |
| { |
| const char* serial = __adb_serial; |
| int port; |
| |
| if (serial == NULL) { |
| /* if no specific device was specified, we need to look at */ |
| /* the list of connected devices, and extract an emulator */ |
| /* name from it. two emulators is an error */ |
| char* tmp = adb_query("host:devices"); |
| char* p = tmp; |
| if(!tmp) { |
| printf("no emulator connected\n"); |
| return -1; |
| } |
| while (*p) { |
| char* q = strchr(p, '\n'); |
| if (q != NULL) |
| *q++ = 0; |
| else |
| q = p + strlen(p); |
| |
| if (!memcmp(p, LOCAL_CLIENT_PREFIX, sizeof(LOCAL_CLIENT_PREFIX)-1)) { |
| if (serial != NULL) { /* more than one emulator listed */ |
| free(tmp); |
| return -2; |
| } |
| serial = p; |
| } |
| |
| p = q; |
| } |
| free(tmp); |
| |
| if (serial == NULL) |
| return -1; /* no emulator found */ |
| } |
| else { |
| if (memcmp(serial, LOCAL_CLIENT_PREFIX, sizeof(LOCAL_CLIENT_PREFIX)-1) != 0) |
| return -1; /* not an emulator */ |
| } |
| |
| serial += sizeof(LOCAL_CLIENT_PREFIX)-1; |
| port = strtol(serial, NULL, 10); |
| return port; |
| } |
| |
| static char __adb_error[256] = { 0 }; |
| |
| const char *adb_error(void) |
| { |
| return __adb_error; |
| } |
| |
| static int switch_socket_transport(int fd) |
| { |
| char service[64]; |
| char tmp[5]; |
| int len; |
| |
| if (__adb_serial) |
| snprintf(service, sizeof service, "host:transport:%s", __adb_serial); |
| else { |
| char* transport_type = "???"; |
| |
| switch (__adb_transport) { |
| case kTransportUsb: |
| transport_type = "transport-usb"; |
| break; |
| case kTransportLocal: |
| transport_type = "transport-local"; |
| break; |
| case kTransportAny: |
| transport_type = "transport-any"; |
| break; |
| case kTransportHost: |
| // no switch necessary |
| return 0; |
| break; |
| } |
| |
| snprintf(service, sizeof service, "host:%s", transport_type); |
| } |
| len = strlen(service); |
| snprintf(tmp, sizeof tmp, "%04x", len); |
| |
| if(writex(fd, tmp, 4) || writex(fd, service, len)) { |
| strcpy(__adb_error, "write failure during connection"); |
| adb_close(fd); |
| return -1; |
| } |
| D("Switch transport in progress\n"); |
| |
| if(adb_status(fd)) { |
| adb_close(fd); |
| D("Switch transport failed\n"); |
| return -1; |
| } |
| D("Switch transport success\n"); |
| return 0; |
| } |
| |
| int adb_status(int fd) |
| { |
| unsigned char buf[5]; |
| unsigned len; |
| |
| if(readx(fd, buf, 4)) { |
| strcpy(__adb_error, "protocol fault (no status)"); |
| return -1; |
| } |
| |
| if(!memcmp(buf, "OKAY", 4)) { |
| return 0; |
| } |
| |
| if(memcmp(buf, "FAIL", 4)) { |
| sprintf(__adb_error, |
| "protocol fault (status %02x %02x %02x %02x?!)", |
| buf[0], buf[1], buf[2], buf[3]); |
| return -1; |
| } |
| |
| if(readx(fd, buf, 4)) { |
| strcpy(__adb_error, "protocol fault (status len)"); |
| return -1; |
| } |
| buf[4] = 0; |
| len = strtoul((char*)buf, 0, 16); |
| if(len > 255) len = 255; |
| if(readx(fd, __adb_error, len)) { |
| strcpy(__adb_error, "protocol fault (status read)"); |
| return -1; |
| } |
| __adb_error[len] = 0; |
| return -1; |
| } |
| |
| int _adb_connect(const char *service) |
| { |
| char tmp[5]; |
| int len; |
| int fd; |
| |
| D("_adb_connect: %s\n", service); |
| len = strlen(service); |
| if((len < 1) || (len > 1024)) { |
| strcpy(__adb_error, "service name too long"); |
| return -1; |
| } |
| snprintf(tmp, sizeof tmp, "%04x", len); |
| |
| fd = socket_loopback_client(__adb_server_port, SOCK_STREAM); |
| if(fd < 0) { |
| strcpy(__adb_error, "cannot connect to daemon"); |
| return -2; |
| } |
| |
| if (memcmp(service,"host",4) != 0 && switch_socket_transport(fd)) { |
| return -1; |
| } |
| |
| if(writex(fd, tmp, 4) || writex(fd, service, len)) { |
| strcpy(__adb_error, "write failure during connection"); |
| adb_close(fd); |
| return -1; |
| } |
| |
| if(adb_status(fd)) { |
| adb_close(fd); |
| return -1; |
| } |
| |
| D("_adb_connect: return fd %d\n", fd); |
| return fd; |
| } |
| |
| int adb_connect(const char *service) |
| { |
| // first query the adb server's version |
| int fd = _adb_connect("host:version"); |
| |
| D("adb_connect: service %s\n", service); |
| if(fd == -2) { |
| fprintf(stdout,"* daemon not running. starting it now on port %d *\n", |
| __adb_server_port); |
| start_server: |
| if(launch_server(__adb_server_port)) { |
| fprintf(stderr,"* failed to start daemon *\n"); |
| return -1; |
| } else { |
| fprintf(stdout,"* daemon started successfully *\n"); |
| } |
| /* give the server some time to start properly and detect devices */ |
| adb_sleep_ms(3000); |
| // fall through to _adb_connect |
| } else { |
| // if server was running, check its version to make sure it is not out of date |
| char buf[100]; |
| int n; |
| int version = ADB_SERVER_VERSION - 1; |
| |
| // if we have a file descriptor, then parse version result |
| if(fd >= 0) { |
| if(readx(fd, buf, 4)) goto error; |
| |
| buf[4] = 0; |
| n = strtoul(buf, 0, 16); |
| if(n > (int)sizeof(buf)) goto error; |
| if(readx(fd, buf, n)) goto error; |
| adb_close(fd); |
| |
| if (sscanf(buf, "%04x", &version) != 1) goto error; |
| } else { |
| // if fd is -1, then check for "unknown host service", |
| // which would indicate a version of adb that does not support the version command |
| if (strcmp(__adb_error, "unknown host service") != 0) |
| return fd; |
| } |
| |
| if(version != ADB_SERVER_VERSION) { |
| printf("adb server is out of date. killing...\n"); |
| fd = _adb_connect("host:kill"); |
| adb_close(fd); |
| |
| /* XXX can we better detect its death? */ |
| adb_sleep_ms(2000); |
| goto start_server; |
| } |
| } |
| |
| // if the command is start-server, we are done. |
| if (!strcmp(service, "host:start-server")) |
| return 0; |
| |
| fd = _adb_connect(service); |
| if(fd == -2) { |
| fprintf(stderr,"** daemon still not running"); |
| } |
| D("adb_connect: return fd %d\n", fd); |
| |
| return fd; |
| error: |
| adb_close(fd); |
| return -1; |
| } |
| |
| |
| int adb_command(const char *service) |
| { |
| int fd = adb_connect(service); |
| if(fd < 0) { |
| return -1; |
| } |
| |
| if(adb_status(fd)) { |
| adb_close(fd); |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| char *adb_query(const char *service) |
| { |
| char buf[5]; |
| unsigned n; |
| char *tmp; |
| |
| D("adb_query: %s\n", service); |
| int fd = adb_connect(service); |
| if(fd < 0) { |
| fprintf(stderr,"error: %s\n", __adb_error); |
| return 0; |
| } |
| |
| if(readx(fd, buf, 4)) goto oops; |
| |
| buf[4] = 0; |
| n = strtoul(buf, 0, 16); |
| if(n > 1024) goto oops; |
| |
| tmp = malloc(n + 1); |
| if(tmp == 0) goto oops; |
| |
| if(readx(fd, tmp, n) == 0) { |
| tmp[n] = 0; |
| adb_close(fd); |
| return tmp; |
| } |
| free(tmp); |
| |
| oops: |
| adb_close(fd); |
| return 0; |
| } |