Amarnath Hullur Subramanyam | 9c381f5 | 2017-03-17 00:04:41 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Sigma Control API DUT - Miracast interface |
| 3 | * Copyright (c) 2017, Qualcomm Atheros, Inc. |
| 4 | * All Rights Reserved. |
| 5 | * Licensed under the Clear BSD license. See README for more details. |
| 6 | * |
| 7 | * Implementation of MIRACAST specific functionality. |
| 8 | * For example, starting wfd session. |
| 9 | */ |
| 10 | |
| 11 | #include "sigma_dut.h" |
| 12 | #include <dlfcn.h> |
| 13 | #include <sys/ioctl.h> |
| 14 | #include <sys/select.h> |
| 15 | #include "wpa_ctrl.h" |
| 16 | #include "wpa_helpers.h" |
| 17 | #include "miracast.h" |
| 18 | #ifdef ANDROID |
| 19 | #include "properties.h" |
| 20 | #ifndef MIRACAST_DHCP_M |
| 21 | #include <netutils/ifc.h> |
| 22 | #endif /* MIRACAST_DHCP_M */ |
| 23 | #endif /* ANDROID */ |
| 24 | |
| 25 | #define HUNDRED_SECOND_TIMEOUT 100 /* 100 seconds */ |
| 26 | #define DHCP_LEASE_FILE_PATH "/data/misc/dhcp/dnsmasq.leases" |
| 27 | #define MIRACAST_CMD_LEN 512 |
| 28 | |
| 29 | extern char *sigma_main_ifname; |
| 30 | extern char *sigma_station_ifname; |
| 31 | |
| 32 | static int session_management_control_port = 7236; |
| 33 | /* Followingng stores p2p interface name after P2P group formation */ |
| 34 | static char wfd_ifname[32]; |
| 35 | |
Purushottam Kushwaha | bc6ce9f | 2017-03-19 21:33:55 +0530 | [diff] [blame] | 36 | #ifndef MIRACAST_DHCP_M |
| 37 | extern void get_dhcp_info(uint32_t *ipaddr, uint32_t *gateway, |
| 38 | uint32_t *prefixLength, uint32_t *dns1, |
| 39 | uint32_t *dns2, uint32_t *server, |
| 40 | uint32_t *lease); |
| 41 | |
| 42 | extern int do_dhcp(char *); |
| 43 | |
| 44 | const char *ipaddr (in_addr_t addr) |
| 45 | { |
| 46 | struct in_addr in_addr; |
| 47 | in_addr.s_addr = addr; |
| 48 | return inet_ntoa(in_addr); |
| 49 | } |
| 50 | #endif /* MIRACAST_DHCP_M */ |
| 51 | |
Amarnath Hullur Subramanyam | 9c381f5 | 2017-03-17 00:04:41 -0700 | [diff] [blame] | 52 | |
| 53 | #ifndef ANDROID |
| 54 | |
| 55 | static size_t strlcpy(char *dest, const char *src, size_t siz) |
| 56 | { |
| 57 | const char *s = src; |
| 58 | size_t left = siz; |
| 59 | |
| 60 | if (left) { |
| 61 | /* Copy string up to the maximum size of the dest buffer */ |
| 62 | while (--left != 0) { |
| 63 | if ((*dest++ = *s++) == '\0') |
| 64 | break; |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | if (left == 0) { |
| 69 | /* Not enough room for the string; force NUL-termination */ |
| 70 | if (siz != 0) |
| 71 | *dest = '\0'; |
| 72 | while (*s++) |
| 73 | ; /* determine total src string length */ |
| 74 | } |
| 75 | |
| 76 | return s - src - 1; |
| 77 | } |
| 78 | |
| 79 | |
| 80 | static size_t strlcat(char *dst, const char *str, size_t size) |
| 81 | { |
| 82 | char *pos; |
| 83 | size_t dstlen, srclen, copy; |
| 84 | |
| 85 | srclen = strlen(str); |
| 86 | for (pos = dst; pos - dst < size && *dst; pos++) |
| 87 | ; |
| 88 | dstlen = pos - dst; |
| 89 | if (*dst) |
| 90 | return dstlen + srclen; |
| 91 | if (dstlen + srclen + 1 > size) |
| 92 | copy = size - dstlen - 1; |
| 93 | else |
| 94 | copy = srclen; |
| 95 | memcpy(pos, str, copy); |
| 96 | pos[copy] = '\0'; |
| 97 | return dstlen + srclen; |
| 98 | } |
| 99 | |
| 100 | #endif /* ANDROID */ |
| 101 | |
| 102 | |
| 103 | static int miracast_load(struct sigma_dut *dut) |
| 104 | { |
| 105 | static int once = 1; |
| 106 | |
| 107 | if (!once) |
| 108 | return 0; |
| 109 | |
| 110 | once = 0; |
| 111 | dlerror(); |
| 112 | dut->miracast_lib = dlopen(dut->miracast_lib_path ? |
| 113 | dut->miracast_lib_path : "libmiracast.so", |
| 114 | RTLD_LAZY); |
| 115 | if (!dut->miracast_lib) { |
| 116 | sigma_dut_print(dut, DUT_MSG_INFO, |
| 117 | "Fail to load Miracast library %s", |
| 118 | dlerror()); |
| 119 | return -1; |
| 120 | } |
| 121 | sigma_dut_print(dut, DUT_MSG_INFO, |
| 122 | "Miracast Wi-Fi Display library found - starting service"); |
| 123 | return 0; |
| 124 | } |
| 125 | |
| 126 | |
| 127 | static int miracast_unload(struct sigma_dut *dut) |
| 128 | { |
| 129 | int err; |
| 130 | |
| 131 | if (!dut->miracast_lib) |
| 132 | return -1; |
| 133 | |
| 134 | dlerror(); |
| 135 | sigma_dut_print(dut, DUT_MSG_INFO, "Unloading Miracast library"); |
| 136 | err = dlclose(dut->miracast_lib); |
| 137 | dut->miracast_lib = NULL; |
| 138 | if (err == 0) { |
| 139 | sigma_dut_print(dut, DUT_MSG_INFO, |
| 140 | "Miracast library successfully unloaded"); |
| 141 | } else { |
| 142 | sigma_dut_print(dut, DUT_MSG_INFO, |
| 143 | "Failed to unload Miracast library"); |
| 144 | } |
| 145 | return err; |
| 146 | } |
| 147 | |
| 148 | |
| 149 | static int get_peer_ip_p2p_go(struct sigma_dut *dut, char *ipaddr, |
| 150 | const char *macaddr, unsigned int wait_limit) |
| 151 | { |
| 152 | |
| 153 | FILE *fp; |
| 154 | |
| 155 | fp = fopen(DHCP_LEASE_FILE_PATH, "r"); |
| 156 | if (!fp) { |
| 157 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 158 | "Could not open DHCP lease file"); |
| 159 | return -1; |
| 160 | } |
| 161 | |
| 162 | sigma_dut_print(dut, DUT_MSG_INFO, "macaddress %s", macaddr); |
| 163 | while (wait_limit > 0) { |
| 164 | char line[100] = { 0 }; |
| 165 | char *str1 = NULL; |
| 166 | char *dummy_str = NULL; |
| 167 | char dummy_macaddress[32]; |
| 168 | int ip_found = 0; |
| 169 | int len; |
| 170 | |
| 171 | fseek(fp, 0, SEEK_SET); |
| 172 | while (fgets(line, sizeof(line), fp) != NULL) { |
| 173 | len = strlen(line); |
| 174 | if (len == 0) |
| 175 | continue; |
| 176 | |
| 177 | str1 = strtok_r(line, " ", &dummy_str); |
| 178 | if (str1 == NULL) |
| 179 | break; |
| 180 | |
| 181 | /* Look for mac address */ |
| 182 | str1 = strtok_r(NULL, " ", &dummy_str); |
| 183 | if (str1 == NULL) |
| 184 | break; |
| 185 | |
| 186 | strlcpy(dummy_macaddress, str1, |
| 187 | sizeof(dummy_macaddress)); |
| 188 | |
| 189 | /* Look for ip address */ |
| 190 | str1 = strtok_r(NULL, " ", &dummy_str); |
| 191 | if (str1 == NULL) |
| 192 | break; |
| 193 | |
| 194 | strlcpy(ipaddr,str1,32); |
| 195 | |
| 196 | sigma_dut_print(dut, DUT_MSG_INFO, |
| 197 | "Peer IP Address obtained and mac %s %s", |
| 198 | ipaddr, dummy_macaddress); |
| 199 | |
| 200 | /* |
| 201 | * The idea is that the p2p mac address may differ by 1 |
| 202 | * nibble mostly it is the first byte, hence try the |
| 203 | * middle two octets. |
| 204 | */ |
| 205 | if (strncasecmp(macaddr + 6, dummy_macaddress + 6, |
| 206 | 5) == 0) { |
| 207 | ip_found = 1; |
| 208 | sigma_dut_print(dut, DUT_MSG_INFO, |
| 209 | "Obtained the IP address %s", |
| 210 | ipaddr); |
| 211 | break; |
| 212 | } |
| 213 | } |
| 214 | |
| 215 | if (ip_found) |
| 216 | break; |
| 217 | |
| 218 | sigma_dut_print(dut, DUT_MSG_INFO, |
| 219 | "Failed to find IP from DHCP lease file"); |
| 220 | sleep(1); |
| 221 | wait_limit--; |
| 222 | } |
| 223 | fclose(fp); |
| 224 | return 0; |
| 225 | } |
| 226 | |
| 227 | |
| 228 | static int miracast_start_dhcp_client(struct sigma_dut *dut, const char *ifname) |
| 229 | { |
| 230 | #ifdef MIRACAST_DHCP_M |
| 231 | start_dhcp(dut, ifname, 0); |
| 232 | #else /* MIRACAST_DHCP_M */ |
| 233 | int ret = ifc_init(); |
| 234 | |
| 235 | sigma_dut_print(dut, DUT_MSG_DEBUG, "ifc init returned %d", ret); |
| 236 | ret = do_dhcp((char *) ifname); |
| 237 | sigma_dut_print(dut, DUT_MSG_DEBUG, "do dhcp returned %d", ret); |
| 238 | #endif /* MIRACAST_DHCP_M */ |
| 239 | return 0; |
| 240 | } |
| 241 | |
| 242 | |
| 243 | static void miracast_stop_dhcp_client(struct sigma_dut *dut, char *ifname) |
| 244 | { |
| 245 | #ifdef MIRACAST_DHCP_M |
| 246 | stop_dhcp(dut, ifname, 0); |
| 247 | #else /* MIRACAST_DHCP_M */ |
| 248 | ifc_close(); |
| 249 | #endif /* MIRACAST_DHCP_M */ |
| 250 | } |
| 251 | |
| 252 | |
| 253 | #ifdef MIRACAST_DHCP_M |
| 254 | |
| 255 | static int get_local_ip_address(struct sigma_dut *dut, |
| 256 | char *local_ip_addr, size_t buflen, |
| 257 | const char *intf, int size) |
| 258 | { |
| 259 | struct ifreq ifr; |
| 260 | int s; |
| 261 | |
| 262 | memset(&ifr, 0, sizeof(struct ifreq)); |
| 263 | strlcpy(ifr.ifr_name, intf, IFNAMSIZ); |
| 264 | ifr.ifr_name[IFNAMSIZ-1] = 0; |
| 265 | |
| 266 | if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) { |
| 267 | sigma_dut_print(dut, DUT_MSG_INFO, |
| 268 | "%s: Error in creating socket", __func__); |
| 269 | return -1; |
| 270 | } |
| 271 | |
| 272 | if (ioctl(s, SIOCGIFADDR, &ifr) < 0) { |
| 273 | sigma_dut_print(dut, DUT_MSG_INFO, "ioctl failed: %s", |
| 274 | strerror(errno)); |
| 275 | close(s); |
| 276 | return -1; |
| 277 | } |
| 278 | |
| 279 | strlcpy(local_ip_addr, |
| 280 | inet_ntoa(((struct sockaddr_in *) &ifr.ifr_addr)->sin_addr), |
| 281 | buflen); |
| 282 | close(s); |
| 283 | return 0; |
| 284 | } |
| 285 | |
| 286 | |
| 287 | static int get_peer_ip_p2p_client(struct sigma_dut *dut, char *ip_addr, |
| 288 | const char *intf, unsigned int wait_limit) |
| 289 | { |
| 290 | char prop_name[128]; |
| 291 | char prop_name_self[128]; |
| 292 | char self_ip[128]; |
| 293 | |
| 294 | memset(self_ip, 0, sizeof(self_ip)); |
| 295 | /* For P2P Client read the server property */ |
| 296 | snprintf(prop_name, sizeof(prop_name), "%s.%s.server", "dhcp", "p2p"); |
| 297 | snprintf(prop_name_self, sizeof(prop_name_self), |
| 298 | "%s.%s.ipaddress", "dhcp", "p2p"); |
| 299 | |
| 300 | while (wait_limit > 0) { |
| 301 | #ifdef ANDROID |
| 302 | property_get(prop_name, ip_addr, NULL); |
| 303 | #else /* ANDROID */ |
| 304 | ip_addr[0] = '\0'; |
| 305 | #endif /* ANDROID */ |
| 306 | get_local_ip_address(dut, self_ip, sizeof(self_ip), intf, 20); |
| 307 | sigma_dut_print(dut, DUT_MSG_INFO, "Peer IP, self IP: %s %s", |
| 308 | ip_addr, self_ip); |
| 309 | if (strlen(ip_addr) > 8 && |
| 310 | ip_addr[0] == '1' && ip_addr[1] == '9' && |
| 311 | self_ip[0] == '1' && self_ip[1] == '9') |
| 312 | break; /* connected */ |
| 313 | |
| 314 | /* What if DHCP server was started before Client was started? |
| 315 | * Request DHCP yet again */ |
| 316 | miracast_start_dhcp_client(dut, intf); |
| 317 | sleep(5); /* Sleep always helps */ |
| 318 | wait_limit--; |
| 319 | } |
| 320 | |
| 321 | return wait_limit > 0 ? 0 : -1; |
| 322 | } |
| 323 | |
| 324 | #else /* MIRACAST_DHCP_M */ |
| 325 | |
Amarnath Hullur Subramanyam | 9c381f5 | 2017-03-17 00:04:41 -0700 | [diff] [blame] | 326 | static int get_peer_ip_p2p_client(struct sigma_dut *dut, char *ipAddr, |
| 327 | const char *intf, unsigned int wait_limit) |
| 328 | { |
| 329 | uint32_t ipaddress, gateway, prefixLength, |
| 330 | dns1, dns2, serveraddr, lease; |
| 331 | |
| 332 | get_dhcp_info(&ipaddress, &gateway, &prefixLength, &dns1, &dns2, |
| 333 | &serveraddr, &lease); |
| 334 | while (wait_limit > 0) { |
| 335 | sigma_dut_print(dut, DUT_MSG_INFO, "Peer IP: %u", ipaddress); |
| 336 | if (strlen(ipaddr(serveraddr)) > 8) { |
| 337 | /* connected */ |
| 338 | strncpy(ipAddr, ipaddr(serveraddr), 16); |
| 339 | break; |
| 340 | } |
| 341 | sleep(1); |
| 342 | wait_limit--; |
| 343 | } |
| 344 | return wait_limit == 0 ? -1 : 0; |
| 345 | } |
| 346 | |
| 347 | #endif /* MIRACAST_DHCP_M */ |
| 348 | |
| 349 | |
| 350 | static int get_p2p_connection_event(struct sigma_dut *dut, |
| 351 | const char *input_intf, |
| 352 | char *output_intf, |
| 353 | int size_output_intf, |
| 354 | int *is_group_owner) |
| 355 | { |
| 356 | /* |
| 357 | * Poll for the P2P Connection |
| 358 | * Then poll for IP |
| 359 | * Then poll for WFD session ID and exit |
| 360 | * P2P connection done |
| 361 | * Loop till connection is ready |
| 362 | */ |
| 363 | struct wpa_ctrl *ctrl; |
| 364 | char *mode_string; |
| 365 | char event_buf[256]; |
| 366 | char *ifname; |
| 367 | char *pos; |
| 368 | int res = 0; |
| 369 | const char *events[] = { |
| 370 | "P2P-GROUP-STARTED", |
| 371 | "P2P-GO-NEG-FAILURE", |
| 372 | "P2P-GROUP-FORMATION-FAILURE", |
| 373 | NULL |
| 374 | }; |
| 375 | |
| 376 | /* Wait for WPA CLI EVENTS */ |
| 377 | /* Default timeout is 120s */ |
| 378 | ctrl = open_wpa_mon(input_intf); |
| 379 | if (!ctrl) { |
| 380 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 381 | "Failed to open wpa_supplicant monitor connection"); |
| 382 | return -1; |
| 383 | } |
| 384 | |
| 385 | res = get_wpa_cli_events(dut, ctrl, events, event_buf, |
| 386 | sizeof(event_buf)); |
| 387 | |
| 388 | wpa_ctrl_detach(ctrl); |
| 389 | wpa_ctrl_close(ctrl); |
| 390 | |
| 391 | if (res < 0) { |
| 392 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 393 | "Group formation did not complete"); |
| 394 | return -1; |
| 395 | } |
| 396 | |
| 397 | sigma_dut_print(dut, DUT_MSG_DEBUG, "Received event %s", event_buf); |
| 398 | |
| 399 | if (strstr(event_buf, "P2P-GROUP-FORMATION-FAILURE") || |
| 400 | strstr(event_buf, "P2P-GO-NEG-FAILURE")) |
| 401 | return -1; |
| 402 | |
| 403 | sigma_dut_print(dut, DUT_MSG_INFO, "P2P connection done"); |
| 404 | ifname = strchr(event_buf, ' '); |
| 405 | if (!ifname) { |
| 406 | sigma_dut_print(dut, DUT_MSG_INFO, "No P2P interface found"); |
| 407 | return -1; |
| 408 | } |
| 409 | ifname++; |
| 410 | pos = strchr(ifname, ' '); |
| 411 | if (!pos) { |
| 412 | sigma_dut_print(dut, DUT_MSG_ERROR, "No P2P interface found"); |
| 413 | return -1; |
| 414 | } |
| 415 | *pos++ = '\0'; |
| 416 | sigma_dut_print(dut, DUT_MSG_DEBUG, "Group interface %s", ifname); |
| 417 | |
| 418 | strlcpy(output_intf, ifname, size_output_intf); |
| 419 | |
| 420 | mode_string = pos; |
| 421 | pos = strchr(mode_string, ' '); |
| 422 | if (!pos) { |
| 423 | sigma_dut_print(dut, DUT_MSG_ERROR, "No group role found"); |
| 424 | return -1; |
| 425 | } |
| 426 | |
| 427 | *pos++ = '\0'; |
| 428 | sigma_dut_print(dut, DUT_MSG_DEBUG, "Group Role %s", mode_string); |
| 429 | |
| 430 | if (strcmp(mode_string, "GO") == 0) |
| 431 | *is_group_owner = 1; |
| 432 | sigma_dut_print(dut, DUT_MSG_DEBUG, "Value of is_group_owner %d", |
| 433 | *is_group_owner); |
| 434 | return 0; |
| 435 | } |
| 436 | |
| 437 | |
| 438 | /* Following serves as an entry point function to perform rtsp tasks */ |
| 439 | static void * miracast_rtsp_thread_entry(void *ptr) |
| 440 | { |
| 441 | struct sigma_dut *dut = ptr; |
| 442 | char output_ifname[16]; |
| 443 | int is_group_owner = 0; |
| 444 | const char *intf = sigma_station_ifname; |
| 445 | unsigned int wait_limit; |
| 446 | char peer_ip_address[32]; |
| 447 | char rtsp_session_id[12]; |
| 448 | int (*extn_start_wfd_connection)(const char *, |
| 449 | const char *, /* Peer IP */ |
| 450 | int, /* RTSP port number */ |
| 451 | int, /* WFD Device Type; 0-Source, |
| 452 | 1-P-Sink, 2-Secondary Sink */ |
| 453 | char *); /* for returning session ID */ |
| 454 | |
| 455 | if (!dut) { |
| 456 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 457 | "Bail out, RTSP thread has invalid parameters"); |
| 458 | goto EXIT; |
| 459 | } |
| 460 | |
| 461 | miracast_load(dut); |
| 462 | |
| 463 | if (sigma_main_ifname) { |
| 464 | intf = sigma_main_ifname; |
| 465 | sigma_dut_print(dut, DUT_MSG_DEBUG, |
| 466 | "miracast_rtsp_thread_entry: sigma_main_ifname = [%s]", |
| 467 | intf); |
| 468 | } else { |
| 469 | sigma_dut_print(dut, DUT_MSG_DEBUG, |
| 470 | "miracast_rtsp_thread_entry: sigma_main_ifname is NULL"); |
| 471 | } |
| 472 | |
| 473 | if (get_p2p_connection_event(dut, intf, output_ifname, |
| 474 | sizeof(output_ifname), |
| 475 | &is_group_owner) < 0) { |
| 476 | sigma_dut_print(dut, DUT_MSG_ERROR, "P2P connection failure"); |
| 477 | goto EXIT; |
| 478 | } |
| 479 | |
| 480 | sigma_dut_print(dut, DUT_MSG_DEBUG, "Waiting to start dhcp"); |
| 481 | |
| 482 | /* Calling WFD APIs now */ |
| 483 | /* If you are a source, go ahead and start the RTSP server */ |
| 484 | if (dut->wfd_device_type != 0) |
| 485 | wait_limit = HUNDRED_SECOND_TIMEOUT; |
| 486 | else |
| 487 | wait_limit = 500; |
| 488 | |
| 489 | if (!is_group_owner) { |
| 490 | sigma_dut_print(dut, DUT_MSG_INFO, |
| 491 | "Waiting to start dhcp client"); |
| 492 | sleep(5); /* Wait for IP */ |
| 493 | miracast_start_dhcp_client(dut, output_ifname); |
| 494 | sleep(5); /* Wait for IP */ |
| 495 | if (get_peer_ip_p2p_client(dut, peer_ip_address, output_ifname, |
| 496 | wait_limit) < 0) { |
| 497 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 498 | "Could not get peer IP"); |
| 499 | goto EXIT; |
| 500 | } |
| 501 | } else { |
| 502 | stop_dhcp(dut, output_ifname, 1); |
| 503 | /* For GO read the DHCP Lease File */ |
| 504 | sigma_dut_print(dut, DUT_MSG_INFO, |
| 505 | "Waiting to start dhcp server"); |
| 506 | start_dhcp(dut, output_ifname, 1); |
| 507 | sleep(5); |
| 508 | if (get_peer_ip_p2p_go(dut, peer_ip_address, |
| 509 | dut->peer_mac_address, wait_limit) < 0) { |
| 510 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 511 | "Could not get peer IP"); |
| 512 | goto EXIT; |
| 513 | } |
| 514 | } |
| 515 | |
| 516 | extn_start_wfd_connection = dlsym(dut->miracast_lib, |
| 517 | "start_wfd_connection"); |
| 518 | if (extn_start_wfd_connection) { |
| 519 | extn_start_wfd_connection(NULL, peer_ip_address, |
| 520 | session_management_control_port, |
| 521 | 1 - dut->wfd_device_type, |
| 522 | rtsp_session_id); |
| 523 | } else { |
| 524 | sigma_dut_print(dut, DUT_MSG_INFO, |
| 525 | "dlsym seems to have error %p %p", |
| 526 | dut->miracast_lib, extn_start_wfd_connection); |
| 527 | } |
| 528 | |
| 529 | EXIT: |
| 530 | sigma_dut_print(dut, DUT_MSG_INFO, "Reached Miracast thread exit"); |
| 531 | |
| 532 | return NULL; |
| 533 | } |
| 534 | |
| 535 | |
| 536 | /*---------------------------------------------------------------------- |
| 537 | WFD Source IE: 000601101c440036 |
| 538 | len WFD device info control port throughput |
| 539 | 110] [00000 00100010 000] [00011 10001000 100] [00000 00000110 110] |
| 540 | = 7236 |
| 541 | |
| 542 | WFD Sink IE: 000601511c440036 |
| 543 | len WFD device info control port throughput |
| 544 | 110] [00000 00101010 001] [00011 10001000 100] [00000 00000110 110] |
| 545 | = 7236 |
| 546 | |
| 547 | WFD device info: |
| 548 | BITS NAME DESCRIPTION |
| 549 | ------------------------------------------- |
| 550 | 1:0 WFD Device Type 0b00: WFD Source |
| 551 | 0b01: Primary Sink |
| 552 | 0b10: Secondary Sink |
| 553 | 0b11: Dual Role, either WFD Source/Primary sink |
| 554 | |
| 555 | 5:4 WFD Session 0b00: Not available for WFD Session |
| 556 | Availibility 0b01: Available for WFD Session |
| 557 | 0b10, 0b11: Reserved |
| 558 | |
| 559 | 6 WSD Support Bit 0b0: WFD Service Discovery not supported |
| 560 | 0b1: WFD Service Discovery supported |
| 561 | |
| 562 | 8 CP Support Bit 0b0: Content Protection via HDCP not supported |
| 563 | 0b1: Content Protection via HDCP supported |
| 564 | --------------------------------------------------------------------------- |
| 565 | */ |
| 566 | |
| 567 | static void miracast_set_wfd_ie(struct sigma_dut *sigma_dut) |
| 568 | { |
| 569 | char *intf = sigma_station_ifname; |
| 570 | |
| 571 | if (sigma_main_ifname != NULL) |
| 572 | intf = sigma_main_ifname; |
| 573 | |
| 574 | sigma_dut_print(sigma_dut, DUT_MSG_DEBUG, "miracast_set_wfd_ie() = intf = %s", |
| 575 | intf); |
| 576 | wpa_command(intf, "SET wifi_display 1"); |
| 577 | |
| 578 | if (sigma_dut->wfd_device_type == 0) { |
| 579 | wpa_command(intf, "WFD_SUBELEM_SET 0 000601101c440036"); |
| 580 | wpa_command(intf, "WFD_SUBELEM_SET 11 00020000"); |
| 581 | } else { |
| 582 | wpa_command(intf, "WFD_SUBELEM_SET 0 000601511c440036"); |
| 583 | wpa_command(intf, "WFD_SUBELEM_SET 11 00020001"); |
| 584 | } |
| 585 | } |
| 586 | |
| 587 | |
| 588 | void miracast_init(struct sigma_dut *dut) |
| 589 | { |
| 590 | sigma_dut_print(dut, DUT_MSG_DEBUG, "Create thread pool for VDS"); |
| 591 | miracast_set_wfd_ie(dut); |
| 592 | sigma_dut_print(dut, DUT_MSG_DEBUG, "Clear groupID @ start"); |
| 593 | } |
| 594 | |
| 595 | |
| 596 | void miracast_deinit(struct sigma_dut *dut) |
| 597 | { |
| 598 | (void) miracast_unload(dut); |
| 599 | } |
| 600 | |
| 601 | |
| 602 | static void miracast_generate_string_cmd(struct sigma_cmd *cmd, char *strcmd, |
| 603 | size_t size) |
| 604 | { |
| 605 | int i = 0; |
| 606 | char *pos, *end; |
| 607 | int ret; |
| 608 | |
| 609 | if (!strcmd) |
| 610 | return; |
| 611 | strcmd[0] = '\0'; |
| 612 | pos = strcmd; |
| 613 | end = strcmd + size; |
| 614 | for (i = 0; i < cmd->count; i++) { |
| 615 | ret = snprintf(pos, end - pos, "%s,%s,", cmd->params[i], |
| 616 | cmd->values[i]); |
Amarnath Hullur Subramanyam | d2c1439 | 2017-03-23 22:02:06 -0700 | [diff] [blame] | 617 | if (ret < 0 || ret >= end - pos) |
Amarnath Hullur Subramanyam | 9c381f5 | 2017-03-17 00:04:41 -0700 | [diff] [blame] | 618 | break; |
| 619 | pos += ret; |
| 620 | } |
| 621 | |
| 622 | pos = strrchr(strcmd, ','); |
| 623 | if (pos) |
| 624 | *pos = '\0'; |
| 625 | printf("Miracast: generated command: %s\n", strcmd); |
| 626 | } |
| 627 | |
| 628 | |
| 629 | static void * auto_go_thread_entry(void *ptr) |
| 630 | { |
| 631 | struct sigma_dut *dut = ptr; |
| 632 | struct wpa_ctrl *ctrl; |
| 633 | char event_buf[64]; |
| 634 | char *peer = NULL; |
| 635 | int res = 0; |
| 636 | char macaddress[32]; |
| 637 | char peer_ip_address[32]; |
| 638 | char rtsp_session_id[12]; |
| 639 | int (*extn_start_wfd_connection)(const char *, |
| 640 | const char *, /* Peer IP */ |
| 641 | int, /* RTSP port number */ |
| 642 | int, /* WFD Device Type; 0-Source, |
| 643 | 1-P-Sink, 2-Secondary Sink */ |
| 644 | char *); /* for returning session ID */ |
| 645 | |
| 646 | if (!dut) { |
| 647 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 648 | "Bail out, RTSP thread has invalid parameters"); |
| 649 | goto THR_EXIT; |
| 650 | } |
| 651 | stop_dhcp(dut, wfd_ifname, 1); |
| 652 | /* For auto-GO, start the DHCP server and wait for 5 seconds */ |
| 653 | start_dhcp(dut, wfd_ifname, 1); |
| 654 | sleep(5); /* Wait for IP */ |
| 655 | |
| 656 | sigma_dut_print(dut, DUT_MSG_INFO, "Wait for AP-STA-CONNECTED"); |
| 657 | ctrl = open_wpa_mon(wfd_ifname); /* Refer to wfd_ifname */ |
| 658 | if (!ctrl) { |
| 659 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 660 | "Failed to open wpa_supplicant monitor connection"); |
| 661 | goto THR_EXIT; |
| 662 | } |
| 663 | res = get_wpa_cli_event(dut, ctrl, "AP-STA-CONNECTED", |
| 664 | event_buf, sizeof(event_buf)); |
| 665 | wpa_ctrl_detach(ctrl); |
| 666 | wpa_ctrl_close(ctrl); |
| 667 | |
| 668 | if (res < 0) { |
| 669 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 670 | "Could not get event before timeout"); |
| 671 | goto THR_EXIT; |
| 672 | } |
| 673 | |
| 674 | sigma_dut_print(dut, DUT_MSG_DEBUG, "STA Connected Event: '%s'", |
| 675 | event_buf); |
| 676 | peer = strchr(event_buf, ' '); |
| 677 | if (!peer) { |
| 678 | sigma_dut_print(dut, DUT_MSG_ERROR, "Could not find STA MAC"); |
| 679 | goto THR_EXIT; |
| 680 | } |
| 681 | |
| 682 | peer++; |
| 683 | strncpy(macaddress, peer, 17 /* Size of MAC */); |
| 684 | macaddress[17] = '\0'; |
| 685 | if (get_peer_ip_p2p_go(dut, peer_ip_address, macaddress, 30) < 0) { |
| 686 | sigma_dut_print(dut, DUT_MSG_ERROR, "Could not get peer IP"); |
| 687 | goto THR_EXIT; |
| 688 | } |
| 689 | |
| 690 | sigma_dut_print(dut, DUT_MSG_INFO, "dlsym %p", dut->miracast_lib); |
| 691 | extn_start_wfd_connection = dlsym(dut->miracast_lib, |
| 692 | "start_wfd_connection"); |
| 693 | if (!extn_start_wfd_connection) |
| 694 | sigma_dut_print(dut, DUT_MSG_INFO, "dlsym function NULL"); |
| 695 | else |
| 696 | extn_start_wfd_connection(NULL, peer_ip_address, |
| 697 | session_management_control_port, |
| 698 | 1 - dut->wfd_device_type, |
| 699 | rtsp_session_id); |
| 700 | |
| 701 | THR_EXIT: |
| 702 | sigma_dut_print(dut, DUT_MSG_INFO, "Reached auto GO thread exit"); |
| 703 | return NULL; |
| 704 | } |
| 705 | |
| 706 | |
| 707 | void miracast_sta_reset_default(struct sigma_dut *dut, struct sigma_conn *conn, |
| 708 | struct sigma_cmd *cmd) |
| 709 | { |
| 710 | char *intf = sigma_station_ifname; |
| 711 | int (*extn_sta_reset_default)(char *); |
| 712 | char string_cmd[MIRACAST_CMD_LEN] = { 0 }; |
| 713 | |
| 714 | if (sigma_main_ifname != NULL) |
| 715 | intf = sigma_main_ifname; |
| 716 | sigma_dut_print(dut, DUT_MSG_DEBUG, |
| 717 | "miracast_sta_reset_default() = intf = %s", intf); |
| 718 | stop_dhcp(dut, intf, 1); /* IFNAME argument is ignored */ |
| 719 | miracast_stop_dhcp_client(dut, intf); |
| 720 | |
| 721 | /* This is where vendor Miracast library is loaded and function pointers |
| 722 | * to Miracast functions (defined by CAPI) are loaded. */ |
| 723 | |
| 724 | if (miracast_load(dut) != 0) { |
| 725 | sigma_dut_print(dut, DUT_MSG_INFO, |
| 726 | "Fail to load Miracast library"); |
| 727 | return; |
| 728 | } |
| 729 | |
| 730 | if (!dut->miracast_lib) { |
| 731 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 732 | "Miracast library is absent"); |
| 733 | return; |
| 734 | } |
| 735 | |
| 736 | dlerror(); |
| 737 | |
| 738 | miracast_generate_string_cmd(cmd, string_cmd, sizeof(string_cmd)); |
| 739 | extn_sta_reset_default = dlsym(dut->miracast_lib, "sta_reset_default"); |
| 740 | if (extn_sta_reset_default) |
| 741 | extn_sta_reset_default(string_cmd); |
| 742 | |
| 743 | /* delete threads if any */ |
| 744 | /* TODO: if dut->rtsp_thread_handle running, call |
| 745 | * miracast_release_rtsp_thread_resources(dut); */ |
| 746 | } |
| 747 | |
| 748 | |
| 749 | void miracast_start_autonomous_go(struct sigma_dut *dut, |
| 750 | struct sigma_conn *conn, |
| 751 | struct sigma_cmd *cmd, char *ifname) |
| 752 | { |
| 753 | strlcpy(wfd_ifname, ifname, sizeof(wfd_ifname)); |
| 754 | (void) pthread_create(&dut->rtsp_thread_handle, NULL, |
| 755 | auto_go_thread_entry, dut); |
| 756 | } |
| 757 | |
| 758 | |
| 759 | static void miracast_rtsp_thread_create(struct sigma_dut *dut, |
| 760 | struct sigma_conn *conn, |
| 761 | struct sigma_cmd *cmd) |
| 762 | { |
| 763 | (void) pthread_create(&dut->rtsp_thread_handle, NULL, |
| 764 | miracast_rtsp_thread_entry, dut); |
| 765 | } |
| 766 | |
| 767 | |
| 768 | int miracast_dev_send_frame(struct sigma_dut *dut, struct sigma_conn *conn, |
| 769 | struct sigma_cmd *cmd) |
| 770 | { |
| 771 | const char *frame_name = get_param(cmd, "FrameName"); |
| 772 | /* const char *source = get_param(cmd, "Source"); */ |
| 773 | /* const char *destination = get_param(cmd, "Destination"); */ |
| 774 | /* const char *dev_type = get_param(cmd, "DevType"); */ |
| 775 | const char *rtsp_msg_type = get_param(cmd, "RtspMsgType"); |
| 776 | /* const char *wfd_session_id = get_param(cmd, "WfdSessionID"); */ |
| 777 | int (*dev_send_frame)(const char *); |
| 778 | char string_cmd[MIRACAST_CMD_LEN] = { 0 }; |
| 779 | |
| 780 | dev_send_frame = dlsym(dut->miracast_lib, "dev_send_frame"); |
| 781 | if (!dev_send_frame) |
| 782 | return -1; |
| 783 | sigma_dut_print(dut, DUT_MSG_DEBUG, "miracast_dev_send_frame 1"); |
| 784 | miracast_generate_string_cmd(cmd, string_cmd, sizeof(string_cmd)); |
| 785 | if (strcasecmp(frame_name, "RTSP") != 0) |
| 786 | return 0; |
| 787 | |
| 788 | if (strcasecmp(rtsp_msg_type, "PAUSE") == 0 || |
| 789 | strcasecmp(rtsp_msg_type, "TRIGGER-PAUSE") == 0) { |
| 790 | /* Call RTSP Pause */ |
| 791 | dev_send_frame(string_cmd); |
| 792 | return 1; |
| 793 | } |
| 794 | |
| 795 | if (strcasecmp(rtsp_msg_type, "PLAY") == 0 || |
| 796 | strcasecmp(rtsp_msg_type, "TRIGGER-PLAY") == 0) { |
| 797 | /* Call RTSP Play */; |
| 798 | dev_send_frame(string_cmd); /* Not for secure playback */ |
| 799 | return 1; |
| 800 | } |
| 801 | |
| 802 | if (strcasecmp(rtsp_msg_type, "TEARDOWN") == 0 || |
| 803 | strcasecmp(rtsp_msg_type, "TRIGGER-TEARDOWN") == 0) { |
| 804 | dev_send_frame(string_cmd); /* RTSP Teardown */ |
| 805 | return 1; |
| 806 | } |
| 807 | |
| 808 | if (strcasecmp(rtsp_msg_type,"SET_PARAMETER") == 0) { |
| 809 | const char *set_parameter = get_param(cmd, "SetParameter"); |
| 810 | const char *transportType = get_param(cmd, "TransportType"); |
| 811 | |
| 812 | if (set_parameter == NULL && transportType == NULL) { |
| 813 | send_resp(dut, conn, SIGMA_ERROR, |
| 814 | "errorCode,Invalid Set Parameter value"); |
| 815 | return 0; |
| 816 | } |
| 817 | |
| 818 | if (1) /* (strcasecmp(set_parameter, "Standby") == 0) */ { |
| 819 | dev_send_frame(string_cmd); |
| 820 | return 1; |
| 821 | } |
| 822 | /* TODO More needs to be implemented when the spec is clearer */ |
| 823 | return 1; |
| 824 | } |
| 825 | |
| 826 | if (strcasecmp(rtsp_msg_type, "SETUP") == 0) { |
| 827 | dev_send_frame(string_cmd); |
| 828 | /* TODO More needs to be implemented when the spec is clearer */ |
| 829 | return 1; |
| 830 | } |
| 831 | |
| 832 | if (strcasecmp(frame_name, "WFD_ProbeReq") == 0) { |
| 833 | send_resp(dut, conn, SIGMA_ERROR, |
| 834 | "errorCode,Unsupported WFD Probe Request"); |
| 835 | return 0; |
| 836 | } |
| 837 | |
| 838 | if (strcasecmp(frame_name, "WFD_ServiceDiscReq") == 0) { |
| 839 | send_resp(dut, conn, SIGMA_ERROR, |
| 840 | "errorCode,Unsupported WFD Service Discovery"); |
| 841 | return 0; |
| 842 | } |
| 843 | |
| 844 | send_resp(dut, conn, SIGMA_ERROR, |
| 845 | "errorCode,Unsupported dev_send_frame"); |
| 846 | return 0; |
| 847 | } |
| 848 | |
| 849 | |
| 850 | int miracast_dev_exec_action(struct sigma_dut *dut, struct sigma_conn *conn, |
| 851 | struct sigma_cmd *cmd) |
| 852 | { |
| 853 | const char *service_type = get_param(cmd,"ServiceType"); |
| 854 | int (*dev_exec_action)(const char *); |
| 855 | char string_cmd[MIRACAST_CMD_LEN] = { 0 }; |
| 856 | |
| 857 | sigma_dut_print(dut, DUT_MSG_DEBUG, "miracast_dev_exec_frame"); |
| 858 | |
| 859 | if (service_type) { |
| 860 | char resp_buf[128]; |
| 861 | |
| 862 | sigma_dut_print(dut, DUT_MSG_DEBUG, "MDNS Instance Name = %s", |
| 863 | dut->mdns_instance_name); |
| 864 | strlcpy(resp_buf, "InstanceName,", sizeof(resp_buf)); |
| 865 | strlcat(resp_buf + strlen(resp_buf), dut->mdns_instance_name, |
| 866 | sizeof(resp_buf) - strlen(resp_buf)); |
| 867 | send_resp(dut, conn, SIGMA_COMPLETE, resp_buf); |
| 868 | return 0; |
| 869 | } |
| 870 | |
| 871 | miracast_generate_string_cmd(cmd, string_cmd, sizeof(string_cmd)); |
| 872 | dev_exec_action = dlsym(dut->miracast_lib, "dev_exec_action"); |
| 873 | if (!dev_exec_action) |
| 874 | return -2; |
| 875 | return dev_exec_action(string_cmd); |
| 876 | } |
| 877 | |
| 878 | |
| 879 | int miracast_preset_testparameters(struct sigma_dut *dut, |
| 880 | struct sigma_conn *conn, |
| 881 | struct sigma_cmd *cmd) |
| 882 | { |
| 883 | const char *mdns_disc = get_param(cmd, "mdns_disc"); |
| 884 | const char *mdns_role = get_param(cmd, "mdns_role"); |
| 885 | char string_cmd[MIRACAST_CMD_LEN]; |
| 886 | int ret = 0; |
| 887 | char string_resp[64] = { 0 }; |
| 888 | int (*extn_sta_preset_test_parameter)(const char *, char *, int); |
| 889 | |
| 890 | miracast_load(dut); |
| 891 | miracast_generate_string_cmd(cmd, string_cmd, sizeof(string_cmd)); |
| 892 | extn_sta_preset_test_parameter = |
| 893 | dlsym(dut->miracast_lib, "sta_preset_testparameters"); |
| 894 | if (!extn_sta_preset_test_parameter) |
| 895 | return -1; |
| 896 | ret = extn_sta_preset_test_parameter(string_cmd, string_resp, |
| 897 | sizeof(string_resp)); |
| 898 | if (ret == SIGMA_ERROR) { |
| 899 | send_resp(dut, conn, SIGMA_ERROR, |
| 900 | "Miracast extension reported error in the command sta_preset_testparameters"); |
| 901 | return 0; |
| 902 | } |
| 903 | |
| 904 | if (mdns_disc && mdns_role) { |
| 905 | if (strlen(string_resp)) |
| 906 | strlcpy(dut->mdns_instance_name, string_resp, |
| 907 | sizeof(dut->mdns_instance_name)); |
| 908 | else |
| 909 | dut->mdns_instance_name[0] = '\0'; |
| 910 | } |
| 911 | |
| 912 | return 1; |
| 913 | } |
| 914 | |
| 915 | |
| 916 | static int get_p2p_peers(char *respbuf, size_t bufsize) |
| 917 | { |
| 918 | char addr[1024], cmd[64]; |
| 919 | char *intf = get_main_ifname(); |
| 920 | int ret; |
| 921 | char *pos, *end; |
| 922 | |
| 923 | pos = respbuf; |
| 924 | end = respbuf + bufsize; |
| 925 | |
| 926 | if (wpa_command_resp(intf, "P2P_PEER FIRST", addr, 128) >= 0) { |
| 927 | strlcpy(respbuf, addr, bufsize); |
| 928 | respbuf[17] = '\0'; |
| 929 | addr[17] = '\0'; |
| 930 | snprintf(cmd, sizeof(cmd), "P2P_PEER NEXT-%s", addr); |
| 931 | memset(addr, 0, sizeof(addr)); |
| 932 | while (wpa_command_resp(intf, cmd, addr, sizeof(addr)) >= 0) { |
| 933 | if (memcmp(addr, "FAIL", 4) == 0) |
| 934 | break; |
| 935 | addr[17] = '\0'; |
| 936 | ret = snprintf(pos, end - pos, " %s", addr); |
| 937 | if (ret < 0 || ret >= end - pos) |
| 938 | break; |
| 939 | pos += ret; |
| 940 | snprintf(cmd, sizeof(cmd), "P2P_PEER NEXT-%s", addr); |
| 941 | memset(addr, 0, sizeof(addr)); |
| 942 | } |
| 943 | } |
| 944 | |
| 945 | return 0; |
| 946 | } |
| 947 | |
| 948 | |
| 949 | int miracast_cmd_sta_get_parameter(struct sigma_dut *dut, |
| 950 | struct sigma_conn *conn, |
| 951 | struct sigma_cmd *cmd) |
| 952 | { |
| 953 | /* const char *intf = get_param(cmd, "Interface"); */ |
| 954 | /* const char *program = get_param(cmd, "Program"); */ |
| 955 | const char *parameter = get_param(cmd, "Parameter"); |
| 956 | char resp_buf[1024]; /* may need to change depending on number of peer |
| 957 | devices found */ |
| 958 | |
| 959 | if (!parameter) { |
| 960 | send_resp(dut, conn, SIGMA_COMPLETE, "NULL"); |
| 961 | return 0; |
| 962 | } |
| 963 | |
| 964 | if (strcasecmp(parameter, "DiscoveredDevList") == 0) { |
| 965 | int len = strlen("DeviceList,"); |
| 966 | |
| 967 | snprintf(resp_buf, sizeof(resp_buf), "DeviceList,"); |
| 968 | get_p2p_peers(resp_buf + len, 1024 - len); |
| 969 | } else { |
| 970 | send_resp(dut, conn, SIGMA_ERROR, "Invalid Parameter"); |
| 971 | return 0; |
| 972 | } |
| 973 | |
| 974 | send_resp(dut, conn, SIGMA_COMPLETE, resp_buf); |
| 975 | return 0; |
| 976 | } |
| 977 | |
| 978 | |
| 979 | int miracast_mdns_start_wfd_connection(struct sigma_dut *dut, |
| 980 | struct sigma_conn *conn, |
| 981 | struct sigma_cmd *cmd) |
| 982 | { |
| 983 | const char *init_wfd = get_param(cmd, "init_wfd"); |
| 984 | int int_init_wfd = -1; |
| 985 | char rtsp_session_id[12]; |
| 986 | int (*extn_start_wfd_connection)(const char *, |
| 987 | const char *, /* Peer IP */ |
| 988 | int, /* RTSP port number */ |
| 989 | int, /* WFD Device Type; 0-Source, |
| 990 | 1-P-Sink, 2-Secondary Sink */ |
| 991 | char *); /* for returning session ID */ |
| 992 | int count = 0; |
| 993 | char *sig_resp = NULL; |
| 994 | |
| 995 | if (init_wfd) |
| 996 | int_init_wfd = atoi(init_wfd); |
| 997 | |
| 998 | extn_start_wfd_connection = dlsym(dut->miracast_lib, |
| 999 | "start_wfd_connection"); |
| 1000 | if (!extn_start_wfd_connection) |
| 1001 | return -1; |
| 1002 | rtsp_session_id[0] = '\0'; |
| 1003 | if (int_init_wfd != 0) { |
| 1004 | extn_start_wfd_connection(NULL, NULL, -100, |
| 1005 | 1 - dut->wfd_device_type, |
| 1006 | rtsp_session_id); |
| 1007 | while (strlen(rtsp_session_id) == 0 && count < 60) { |
| 1008 | count++; |
| 1009 | sleep(1); |
| 1010 | } |
| 1011 | if (count == 60) |
| 1012 | strlcpy(rtsp_session_id, "-1", 12); |
| 1013 | sig_resp = rtsp_session_id; |
| 1014 | } else { |
| 1015 | extn_start_wfd_connection(NULL, NULL, -100, |
| 1016 | 1 - dut->wfd_device_type, NULL); |
| 1017 | sig_resp = "result,NULL,GroupID,NULL,WFDSessionID,NULL"; |
| 1018 | } |
| 1019 | |
| 1020 | send_resp(dut, conn, SIGMA_COMPLETE, sig_resp); |
| 1021 | return 0; |
| 1022 | } |
| 1023 | |
| 1024 | |
| 1025 | static int cmd_start_wfd_connection(struct sigma_dut *dut, |
| 1026 | struct sigma_conn *conn, |
| 1027 | struct sigma_cmd *cmd) |
| 1028 | { |
| 1029 | const char *intf = get_param(cmd, "Interface"); |
| 1030 | const char *peer_address = get_param(cmd, "PeerAddress"); |
| 1031 | const char *init_wfd = get_param(cmd, "init_wfd"); |
| 1032 | const char *intent_val = get_param(cmd, "intent_val"); |
| 1033 | const char *oper_chan = get_param(cmd, "oper_chn"); |
| 1034 | const char *coupled_session = get_param(cmd, "coupledSession"); |
| 1035 | const char *tdls = get_param(cmd, "TDLS"); |
| 1036 | const char *r2_connection = get_param(cmd, "R2ConnectionType"); |
| 1037 | char ssid[128]; |
| 1038 | char p2p_dev_address[18]; |
| 1039 | char output_intf[16]; |
| 1040 | char sig_resp_buf[1024]; |
| 1041 | char cmd_buf[256]; /* Command buffer */ |
| 1042 | char resp_buf[256]; /* Response buffer to UCC */ |
| 1043 | int go_intent = 0; |
| 1044 | int freq; |
| 1045 | int res = 0; |
| 1046 | char buf_peer[4096]; |
| 1047 | char *availability = NULL; |
| 1048 | char command[64]; |
| 1049 | int avail_bit; |
| 1050 | char ctemp[2]; |
| 1051 | char rtspport[5] = { '7', '2', '3', '6', '\0' }; |
| 1052 | int is_group_owner = 0; |
| 1053 | char peer_ip_address[32]; |
| 1054 | int sm_control_port = 7236; |
| 1055 | char rtsp_session_id[12] = { '\0' }; |
| 1056 | int (*extn_start_wfd_connection)(const char *, |
| 1057 | const char *, /* Peer IP */ |
| 1058 | int, /* RTSP port number */ |
| 1059 | int, /* WFD Device Type; 0-Source, |
| 1060 | 1-P-Sink, 2-Secondary Sink */ |
| 1061 | char *); /* for returning session ID */ |
| 1062 | int count = 0; |
| 1063 | |
| 1064 | if (r2_connection) { |
| 1065 | if (strcasecmp(r2_connection, "Infrastructure") == 0) |
| 1066 | return miracast_mdns_start_wfd_connection(dut, conn, |
| 1067 | cmd); |
| 1068 | } |
| 1069 | |
| 1070 | if (coupled_session && atoi(coupled_session) == 1) { |
| 1071 | send_resp(dut, conn, SIGMA_ERROR, |
| 1072 | "errorCode,Coupled Session is unsupported"); |
| 1073 | return 0; |
| 1074 | } |
| 1075 | |
| 1076 | if (tdls && atoi(tdls) == 1) { |
| 1077 | send_resp(dut, conn, SIGMA_ERROR, |
| 1078 | "errorCode,TDLS is unsupported"); |
| 1079 | return 0; |
| 1080 | } |
| 1081 | |
| 1082 | if (intent_val) { |
| 1083 | go_intent = atoi(intent_val); |
| 1084 | if (go_intent > 15) |
| 1085 | go_intent = 1; |
| 1086 | } |
| 1087 | |
| 1088 | if (p2p_discover_peer(dut, intf, peer_address, 1) < 0) { |
| 1089 | send_resp(dut, conn, SIGMA_ERROR, |
| 1090 | "errorCode,Could not find peer"); |
| 1091 | return 0; |
| 1092 | } |
| 1093 | |
| 1094 | snprintf(cmd_buf, sizeof(cmd_buf), "P2P_CONNECT %s", peer_address); |
| 1095 | |
| 1096 | switch (dut->wps_method) { |
| 1097 | case WFA_CS_WPS_PIN_DISPLAY: |
| 1098 | snprintf(cmd_buf + strlen(cmd_buf), |
| 1099 | sizeof(cmd_buf) - strlen(cmd_buf), " pin display"); |
| 1100 | break; |
| 1101 | case WFA_CS_WPS_PIN_LABEL: |
| 1102 | snprintf(cmd_buf + strlen(cmd_buf), |
| 1103 | sizeof(cmd_buf) - strlen(cmd_buf), " pin label"); |
| 1104 | break; |
| 1105 | case WFA_CS_WPS_PIN_KEYPAD: |
| 1106 | snprintf(cmd_buf + strlen(cmd_buf), |
| 1107 | sizeof(cmd_buf) - strlen(cmd_buf), " %s keypad", |
| 1108 | dut->wps_pin); |
| 1109 | break; |
| 1110 | case WFA_CS_WPS_PBC: |
| 1111 | default: /* Configuring default to PBC */ |
| 1112 | snprintf(cmd_buf + strlen(cmd_buf), |
| 1113 | sizeof(cmd_buf) - strlen(cmd_buf), " pbc"); |
| 1114 | break; |
| 1115 | } |
| 1116 | |
| 1117 | snprintf(cmd_buf + strlen(cmd_buf), sizeof(cmd_buf) - strlen(cmd_buf), |
| 1118 | " go_intent=%d", go_intent); |
| 1119 | |
| 1120 | if (init_wfd && atoi(init_wfd) == 0) { |
| 1121 | snprintf(cmd_buf + strlen(cmd_buf), |
| 1122 | sizeof(cmd_buf) - strlen(cmd_buf), " auth"); |
| 1123 | } |
| 1124 | |
| 1125 | if (oper_chan) { |
| 1126 | int chan; |
| 1127 | |
| 1128 | chan = atoi(oper_chan); |
| 1129 | if (chan >= 1 && chan <= 13) |
| 1130 | freq = 2407 + chan * 5; |
| 1131 | else if (chan == 14) |
| 1132 | freq = 2484; |
| 1133 | else |
| 1134 | freq = 5000 + chan * 5; |
| 1135 | |
| 1136 | snprintf(cmd_buf + strlen(cmd_buf), |
| 1137 | sizeof(cmd_buf) - strlen(cmd_buf), " freq=%d", freq); |
| 1138 | } |
| 1139 | |
| 1140 | /* WFD SESSION AVAILABILITY CHECK */ |
| 1141 | |
| 1142 | memset(buf_peer, 0, sizeof(buf_peer)); |
| 1143 | snprintf(command, sizeof(command), "P2P_PEER %s", peer_address); |
| 1144 | strlcpy(dut->peer_mac_address, peer_address, |
| 1145 | sizeof(dut->peer_mac_address)); |
| 1146 | wpa_command_resp(intf, command, buf_peer, sizeof(buf_peer)); |
| 1147 | |
| 1148 | if (strlen(buf_peer) != 0) |
| 1149 | availability = strstr(buf_peer, "wfd_subelems="); |
| 1150 | |
| 1151 | if (!availability || strlen(availability) < 21) { |
| 1152 | sigma_dut_print(dut, DUT_MSG_INFO, "Did not get WFD SUBELEMS"); |
| 1153 | send_resp(dut, conn, SIGMA_COMPLETE, |
| 1154 | "result,NULL,GroupID,NULL,WFDSessionID,NULL"); |
| 1155 | return 0; |
| 1156 | } |
| 1157 | |
| 1158 | /* Extracting Availability Bit */ |
| 1159 | ctemp[0] = availability[21]; |
| 1160 | ctemp[1] = '\0'; |
| 1161 | avail_bit = (int) strtol(ctemp, NULL, 16); |
| 1162 | |
| 1163 | if ((avail_bit & 0x3) == 0) { |
| 1164 | send_resp(dut, conn, SIGMA_COMPLETE, |
| 1165 | "result,NULL,GroupID,NULL,WFDSessionID,NULL"); |
| 1166 | return 0; |
| 1167 | } |
| 1168 | |
| 1169 | /* Extract RTSP Port for Sink */ |
| 1170 | |
| 1171 | if (dut->wfd_device_type != 0) { |
| 1172 | if (strlen(availability) >= 23) { |
| 1173 | availability += 23; |
| 1174 | if (availability[0]) |
| 1175 | snprintf(rtspport, 5, "%s", availability); |
| 1176 | } |
| 1177 | sigma_dut_print(dut, DUT_MSG_INFO, |
| 1178 | "rtsp_port = %s, availability = %s ", |
| 1179 | rtspport, availability); |
| 1180 | session_management_control_port = (int) strtol(rtspport, NULL, |
| 1181 | 16); |
| 1182 | sigma_dut_print(dut, DUT_MSG_INFO, |
| 1183 | "SessionManagementControlPort = %d", |
| 1184 | session_management_control_port); |
| 1185 | } |
| 1186 | |
| 1187 | memset(resp_buf, 0, sizeof(resp_buf)); |
| 1188 | res = wpa_command_resp(intf, cmd_buf, resp_buf, sizeof(resp_buf)); |
| 1189 | if (strncmp(resp_buf, "FAIL", 4) == 0) { |
| 1190 | sigma_dut_print(dut, DUT_MSG_INFO, |
| 1191 | "wpa_command: Command failed (FAIL received)"); |
| 1192 | return 1; |
| 1193 | } |
| 1194 | |
| 1195 | if (init_wfd && atoi(init_wfd) == 0) { |
| 1196 | /* Start thread to wait for P2P connection */ |
| 1197 | miracast_rtsp_thread_create(dut, conn, cmd); |
| 1198 | send_resp(dut, conn, SIGMA_COMPLETE, |
| 1199 | "result,NULL,GroupID,NULL,WFDSessionID,NULL"); |
| 1200 | return 0; |
| 1201 | } |
| 1202 | |
| 1203 | res = get_p2p_connection_event(dut, intf, output_intf, |
| 1204 | sizeof(output_intf), &is_group_owner); |
| 1205 | sigma_dut_print(dut, DUT_MSG_DEBUG, "p2p connection done %d", |
| 1206 | is_group_owner); |
| 1207 | if (res < 0) { |
| 1208 | sigma_dut_print(dut, DUT_MSG_ERROR, |
| 1209 | "Group Formation did not complete"); |
| 1210 | return 1; |
| 1211 | } |
| 1212 | |
| 1213 | snprintf(sig_resp_buf, sizeof(sig_resp_buf), "result"); |
| 1214 | |
| 1215 | if (is_group_owner) { |
| 1216 | stop_dhcp(dut, output_intf,1); |
| 1217 | snprintf(sig_resp_buf + strlen(sig_resp_buf), |
| 1218 | sizeof(sig_resp_buf) - strlen(sig_resp_buf), ",GO"); |
| 1219 | start_dhcp(dut, output_intf,1); |
| 1220 | sleep(5); |
| 1221 | } else { |
| 1222 | snprintf(sig_resp_buf + strlen(sig_resp_buf), |
| 1223 | sizeof(sig_resp_buf) - strlen(sig_resp_buf), |
| 1224 | ",CLIENT"); |
| 1225 | miracast_start_dhcp_client(dut, output_intf); |
| 1226 | sleep(5); |
| 1227 | } |
| 1228 | |
| 1229 | snprintf(sig_resp_buf + strlen(sig_resp_buf), |
| 1230 | sizeof(sig_resp_buf) - strlen(sig_resp_buf), ",GroupID,"); |
| 1231 | |
| 1232 | res = get_wpa_status(output_intf, "p2p_device_address", |
| 1233 | p2p_dev_address, sizeof(p2p_dev_address)); |
| 1234 | if (res < 0) |
| 1235 | return -1; |
| 1236 | sigma_dut_print(dut, DUT_MSG_INFO, "p2p_dev_address %s", |
| 1237 | p2p_dev_address); |
| 1238 | strlcpy(sig_resp_buf + strlen(sig_resp_buf), p2p_dev_address, |
| 1239 | sizeof(sig_resp_buf) - strlen(sig_resp_buf)); |
| 1240 | |
| 1241 | res = get_wpa_status(output_intf, "ssid", ssid, sizeof(ssid)); |
| 1242 | if (res < 0) { |
| 1243 | sigma_dut_print(dut, DUT_MSG_DEBUG, |
| 1244 | "get_wpa_status failed to get ssid"); |
| 1245 | return -1; |
| 1246 | } |
| 1247 | |
| 1248 | snprintf(sig_resp_buf + strlen(sig_resp_buf), |
| 1249 | sizeof(sig_resp_buf) - strlen(sig_resp_buf), |
| 1250 | " %s,WFDSessionId,", ssid); |
| 1251 | |
| 1252 | if (!is_group_owner) { |
| 1253 | if (get_peer_ip_p2p_client(dut, peer_ip_address, output_intf, |
| 1254 | 60) < 0) { |
| 1255 | send_resp(dut, conn, SIGMA_ERROR, |
| 1256 | "Could not get remote IP"); |
| 1257 | return 0; |
| 1258 | } |
| 1259 | } else { |
| 1260 | if (get_peer_ip_p2p_go(dut, peer_ip_address, peer_address, |
| 1261 | 30) < 0) { |
| 1262 | send_resp(dut, conn, SIGMA_ERROR, |
| 1263 | "Could not get remote IP"); |
| 1264 | return 0; |
| 1265 | } |
| 1266 | } |
| 1267 | |
| 1268 | if (dut->wfd_device_type != 0) |
| 1269 | sm_control_port = (int) strtol(rtspport, NULL, 16); |
| 1270 | else |
| 1271 | sm_control_port = 7236; |
| 1272 | |
| 1273 | extn_start_wfd_connection = dlsym(dut->miracast_lib, |
| 1274 | "start_wfd_connection"); |
| 1275 | if (!extn_start_wfd_connection) |
| 1276 | return -1; |
| 1277 | extn_start_wfd_connection(NULL, peer_ip_address, sm_control_port, |
| 1278 | 1 - dut->wfd_device_type, rtsp_session_id); |
| 1279 | |
| 1280 | while (strlen(rtsp_session_id) == 0 && count < 60) { |
| 1281 | count++; |
| 1282 | sleep(1); |
| 1283 | } |
| 1284 | |
| 1285 | if (count == 60) |
| 1286 | strlcpy(rtsp_session_id, "00000000", sizeof(rtsp_session_id)); |
| 1287 | |
| 1288 | strlcat(sig_resp_buf, rtsp_session_id, |
| 1289 | sizeof(sig_resp_buf) - strlen(sig_resp_buf)); |
| 1290 | send_resp(dut, conn, SIGMA_COMPLETE, sig_resp_buf); |
| 1291 | return 0; |
| 1292 | } |
| 1293 | |
| 1294 | |
| 1295 | static int cmd_connect_go_start_wfd(struct sigma_dut *dut, |
| 1296 | struct sigma_conn *conn, |
| 1297 | struct sigma_cmd *cmd) |
| 1298 | { |
| 1299 | const char *intf = get_param(cmd, "Interface"); |
| 1300 | const char *p2p_dev_id = get_param(cmd, "P2PdevID"); |
| 1301 | /* const char *p2p_group_id = get_param(cmd, "GroupID"); */ |
| 1302 | char sig_resp_buf[1024]; |
| 1303 | char method[12]; |
| 1304 | char cmd_buf[256]; |
| 1305 | char buf[256]; |
| 1306 | char resp_buf[256]; |
| 1307 | int go = 0; |
| 1308 | int res = 0; |
| 1309 | char output_ifname[32]; |
| 1310 | char peer_ip_address[32]; |
| 1311 | char rtsp_session_id[12]; |
| 1312 | int (*extn_connect_go_start_wfd)(const char *, |
| 1313 | const char * /* Peer IP */, |
| 1314 | int /* RTSP port number */, |
| 1315 | int /* WFD Device Type; 0-Source, |
| 1316 | 1-P-Sink, 2-Secondary Sink */, |
| 1317 | char *); /* for returning session ID */ |
| 1318 | |
| 1319 | snprintf(cmd_buf, sizeof(cmd_buf), "P2P_CONNECT %s", p2p_dev_id); |
| 1320 | |
| 1321 | switch (dut->wps_method) { |
| 1322 | case WFA_CS_WPS_PBC: |
| 1323 | snprintf(cmd_buf + strlen(cmd_buf), |
| 1324 | sizeof(cmd_buf) - strlen(cmd_buf), " pbc"); |
| 1325 | strlcpy(method, "pbc", sizeof(method)); |
| 1326 | break; |
| 1327 | case WFA_CS_WPS_PIN_DISPLAY: |
| 1328 | snprintf(cmd_buf + strlen(cmd_buf), |
| 1329 | sizeof(cmd_buf) - strlen(cmd_buf), " pin display"); |
| 1330 | strlcpy(method, "display", sizeof(method)); |
| 1331 | break; |
| 1332 | case WFA_CS_WPS_PIN_LABEL: |
| 1333 | snprintf(cmd_buf + strlen(cmd_buf), |
| 1334 | sizeof(cmd_buf) - strlen(cmd_buf), " pin label"); |
| 1335 | strlcpy(method, "label", sizeof(method)); |
| 1336 | break; |
| 1337 | case WFA_CS_WPS_PIN_KEYPAD: |
| 1338 | snprintf(cmd_buf + strlen(cmd_buf), |
| 1339 | sizeof(cmd_buf) - strlen(cmd_buf), " %s keypad", |
| 1340 | dut->wps_pin); |
| 1341 | strlcpy(method, "keypad", sizeof(method)); |
| 1342 | break; |
| 1343 | default: /* Configuring to PBC */ |
| 1344 | snprintf(cmd_buf + strlen(cmd_buf), |
| 1345 | sizeof(cmd_buf) - strlen(cmd_buf), " pbc"); |
| 1346 | strlcpy(method, "pbc", sizeof(method)); |
| 1347 | break; |
| 1348 | } |
| 1349 | snprintf(cmd_buf + strlen(cmd_buf), |
| 1350 | sizeof(cmd_buf) - strlen(cmd_buf), " join"); |
| 1351 | |
| 1352 | /* run provisional discovery */ |
| 1353 | if (p2p_discover_peer(dut, intf, p2p_dev_id, 0) < 0) { |
| 1354 | send_resp(dut, conn, SIGMA_ERROR, |
| 1355 | "ErrorCode,Could not discover the requested peer"); |
| 1356 | return 0; |
| 1357 | } |
| 1358 | |
| 1359 | snprintf(buf, sizeof(buf), "P2P_PROV_DISC %s %s", p2p_dev_id, method); |
| 1360 | if (wpa_command(intf, buf) < 0) { |
| 1361 | sigma_dut_print(dut, DUT_MSG_INFO, |
| 1362 | "Failed to send provision discovery request"); |
| 1363 | return -2; |
| 1364 | } |
| 1365 | |
| 1366 | res = wpa_command_resp(intf, cmd_buf, resp_buf, sizeof(resp_buf)); |
| 1367 | if (strncmp(resp_buf, "FAIL", 4) == 0) { |
| 1368 | send_resp(dut, conn, SIGMA_ERROR, |
| 1369 | "errorCode,failed P2P connection"); |
| 1370 | return 0; |
| 1371 | } |
| 1372 | |
| 1373 | res = get_p2p_connection_event(dut, intf, output_ifname, |
| 1374 | sizeof(output_ifname), &go); |
| 1375 | if (res < 0) { |
| 1376 | send_resp(dut, conn, SIGMA_ERROR, |
| 1377 | "errorCode,failed P2P connection"); |
| 1378 | return 0; |
| 1379 | } |
| 1380 | |
| 1381 | snprintf(sig_resp_buf + strlen(sig_resp_buf), |
| 1382 | sizeof(sig_resp_buf) - strlen(sig_resp_buf), "WFDSessionId,"); |
| 1383 | |
| 1384 | miracast_start_dhcp_client(dut, output_ifname); |
| 1385 | |
| 1386 | if (get_peer_ip_p2p_client(dut, peer_ip_address, output_ifname, |
| 1387 | 30) < 0) { |
| 1388 | send_resp(dut, conn, SIGMA_ERROR, "Could not get remote IP"); |
| 1389 | return 0; |
| 1390 | } |
| 1391 | |
| 1392 | if (dut->wfd_device_type != 0) { |
| 1393 | char rtsp_buff[1000], cmd_buff[32]; |
| 1394 | char *sub_elem = NULL; |
| 1395 | char rtspport[5] = { '7', '2', '3', '6', '\0' }; |
| 1396 | |
| 1397 | sigma_dut_print(dut, DUT_MSG_DEBUG, |
| 1398 | "Log --- p2p address = %s", p2p_dev_id); |
| 1399 | snprintf(cmd_buff, sizeof(cmd_buff), "P2P_PEER %s", p2p_dev_id); |
| 1400 | wpa_command_resp(output_ifname, cmd_buff, rtsp_buff, |
| 1401 | sizeof(rtsp_buff)); |
| 1402 | |
| 1403 | if (strlen(rtsp_buff) != 0) |
| 1404 | sub_elem = strstr(rtsp_buff, "wfd_subelems="); |
| 1405 | |
| 1406 | /* Extract RTSP Port for Sink */ |
| 1407 | if (sub_elem && strlen(sub_elem) >= 23) { |
| 1408 | sub_elem += 23; |
| 1409 | snprintf(rtspport, 5, "%s", sub_elem); |
| 1410 | sigma_dut_print(dut, DUT_MSG_DEBUG, |
| 1411 | "rtsp_port = %s, subElem = %s", |
| 1412 | rtspport, sub_elem); |
| 1413 | } |
| 1414 | session_management_control_port = (int) strtol(rtspport, NULL, |
| 1415 | 16); |
| 1416 | sigma_dut_print(dut, DUT_MSG_DEBUG, |
| 1417 | "SessionManagementControlPort = %d", |
| 1418 | session_management_control_port); |
| 1419 | |
| 1420 | } else { |
| 1421 | session_management_control_port = 7236; |
| 1422 | } |
| 1423 | |
| 1424 | extn_connect_go_start_wfd = dlsym(dut->miracast_lib, |
| 1425 | "connect_go_start_wfd"); |
| 1426 | if (!extn_connect_go_start_wfd) |
| 1427 | return -1; |
| 1428 | extn_connect_go_start_wfd(NULL, peer_ip_address, |
| 1429 | session_management_control_port, |
| 1430 | 1 - dut->wfd_device_type, rtsp_session_id); |
| 1431 | strlcat(sig_resp_buf, rtsp_session_id, |
| 1432 | sizeof(sig_resp_buf) - strlen(sig_resp_buf)); |
| 1433 | |
| 1434 | send_resp(dut, conn, SIGMA_COMPLETE, sig_resp_buf); |
| 1435 | return 0; |
| 1436 | } |
| 1437 | |
| 1438 | |
| 1439 | static int cmd_sta_generate_event(struct sigma_dut *dut, |
| 1440 | struct sigma_conn *conn, |
| 1441 | struct sigma_cmd *cmd) |
| 1442 | { |
| 1443 | |
| 1444 | /* const char *intf = get_param(cmd, "Interface"); */ |
| 1445 | /* const char *program = get_param(cmd, "Program"); */ |
| 1446 | const char *type = get_param(cmd, "Type"); |
| 1447 | char string_cmd[MIRACAST_CMD_LEN]; |
| 1448 | int (*extn_sta_generate_event)(const char *); |
| 1449 | |
| 1450 | if (!type) { |
| 1451 | send_resp(dut, conn, SIGMA_INVALID, |
| 1452 | "errorCode, Invalid Type for Generate Event"); |
| 1453 | return 0; |
| 1454 | } |
| 1455 | miracast_generate_string_cmd(cmd, string_cmd, sizeof(string_cmd)); |
| 1456 | extn_sta_generate_event = dlsym(dut->miracast_lib, |
| 1457 | "sta_generate_event"); |
| 1458 | if (!extn_sta_generate_event) |
| 1459 | return -1; |
| 1460 | if (strcasecmp(type, "UIBC_Gen") == 0 || |
| 1461 | strcasecmp(type, "UIBC_HID") == 0) { |
| 1462 | extn_sta_generate_event(string_cmd); |
| 1463 | } else if (strcasecmp(type, "FrameSkip") == 0) { |
| 1464 | send_resp(dut, conn, SIGMA_ERROR, |
| 1465 | "errorCode,Unsupported Type for Generate Event"); |
| 1466 | return 0; |
| 1467 | } else if (strcasecmp(type, "InputContent") == 0) { |
| 1468 | send_resp(dut, conn, SIGMA_COMPLETE, NULL); |
| 1469 | return 0; |
| 1470 | } else if (strcasecmp(type, "I2cRead") == 0) { |
| 1471 | send_resp(dut, conn, SIGMA_ERROR, |
| 1472 | "errorCode,Unsupported Type for Generate Event"); |
| 1473 | return 0; |
| 1474 | } else if (strcasecmp(type, "I2cWrite") == 0) { |
| 1475 | send_resp(dut, conn, SIGMA_ERROR, |
| 1476 | "errorCode, Unsupported Type for Generate Event"); |
| 1477 | return 0; |
| 1478 | } else if (strcasecmp(type, "IdrReq") == 0) { |
| 1479 | if (dut->wfd_device_type == 0) { /* Source */ |
| 1480 | send_resp(dut, conn, SIGMA_ERROR, |
| 1481 | "errorCode, Unsupported Type for Generate Event"); |
| 1482 | } else { |
| 1483 | send_resp(dut, conn, SIGMA_COMPLETE, NULL); |
| 1484 | extn_sta_generate_event(string_cmd); |
| 1485 | } |
| 1486 | return 0; |
| 1487 | } |
| 1488 | return 1; |
| 1489 | } |
| 1490 | |
| 1491 | |
| 1492 | static int cmd_reinvoke_wfd_session(struct sigma_dut *dut, |
| 1493 | struct sigma_conn *conn, |
| 1494 | struct sigma_cmd *cmd) |
| 1495 | { |
| 1496 | const char *intf = get_param(cmd, "Interface"); |
| 1497 | const char *grp_id = get_param(cmd, "GroupID"); |
| 1498 | const char *peer_address = get_param(cmd, "peeraddress"); |
| 1499 | const char *invitation_action = get_param(cmd, "InvitationAction"); |
| 1500 | char buf[256]; |
| 1501 | |
| 1502 | /* All are compulsory parameters */ |
| 1503 | if (!intf || !grp_id || !invitation_action || !peer_address) { |
| 1504 | send_resp(dut, conn, SIGMA_INVALID, |
| 1505 | "errorCode,Invalid parameters for Reinvoke WFD Session"); |
| 1506 | return 0; |
| 1507 | } |
| 1508 | |
| 1509 | if (strcmp(invitation_action, "accept") == 0) { |
| 1510 | /* |
| 1511 | * In a client-joining-a-running-group case, we need to |
| 1512 | * separately authorize the invitation. |
| 1513 | */ |
| 1514 | miracast_stop_dhcp_client(dut, NULL); |
| 1515 | sigma_dut_print(dut, DUT_MSG_DEBUG, "Trying to discover GO %s", |
| 1516 | peer_address); |
| 1517 | if (p2p_discover_peer(dut, intf, peer_address, 1) < 0) { |
| 1518 | send_resp(dut, conn, SIGMA_ERROR, |
| 1519 | "ErrorCode,Could not discover the requested peer"); |
| 1520 | return 0; |
| 1521 | } |
| 1522 | |
| 1523 | snprintf(buf, sizeof(buf), "P2P_CONNECT %s %s join auth", |
| 1524 | peer_address, dut->wps_method == WFA_CS_WPS_PBC ? |
| 1525 | "pbc" : dut->wps_pin); |
| 1526 | if (wpa_command(intf, buf) < 0) |
| 1527 | return -2; |
| 1528 | |
| 1529 | miracast_rtsp_thread_create(dut, conn, cmd); |
| 1530 | return 1; |
| 1531 | } |
| 1532 | |
| 1533 | send_resp(dut, conn, SIGMA_INVALID, |
| 1534 | "errorCode,Unsupported Invitation Action"); |
| 1535 | return 0; |
| 1536 | } |
| 1537 | |
| 1538 | |
| 1539 | static int req_intf_peer(struct sigma_cmd *cmd) |
| 1540 | { |
| 1541 | if (!get_param(cmd, "interface") || |
| 1542 | !get_param(cmd, "PeerAddress")) |
| 1543 | return -1; |
| 1544 | return 0; |
| 1545 | } |
| 1546 | |
| 1547 | |
| 1548 | static int req_intf_p2pdev_grpid(struct sigma_cmd *cmd) |
| 1549 | { |
| 1550 | if (!get_param(cmd, "interface") || |
| 1551 | !get_param(cmd, "P2pdevID") || |
| 1552 | !get_param(cmd, "GroupID")) |
| 1553 | return -1; |
| 1554 | return 0; |
| 1555 | } |
| 1556 | |
| 1557 | |
| 1558 | static int req_intf_prog_type(struct sigma_cmd *cmd) |
| 1559 | { |
| 1560 | const char *prog = get_param(cmd, "Program"); |
| 1561 | |
| 1562 | if (!get_param(cmd, "interface") || |
| 1563 | !get_param(cmd, "Type") || |
| 1564 | !prog || strcmp(prog, "WFD") != 0) |
| 1565 | return -1; |
| 1566 | return 0; |
| 1567 | } |
| 1568 | |
| 1569 | |
| 1570 | static int req_intf_peeradd_inv(struct sigma_cmd *cmd) |
| 1571 | { |
| 1572 | if (!get_param(cmd, "interface") || |
| 1573 | !get_param(cmd, "peerAddress") || |
| 1574 | !get_param(cmd, "InvitationAction")) |
| 1575 | return -1; |
| 1576 | return 0; |
| 1577 | } |
| 1578 | |
| 1579 | |
| 1580 | void miracast_register_cmds(void) |
| 1581 | { |
| 1582 | sigma_dut_reg_cmd("start_wfd_connection", req_intf_peer, |
| 1583 | cmd_start_wfd_connection); |
| 1584 | sigma_dut_reg_cmd("connect_go_start_wfd", req_intf_p2pdev_grpid, |
| 1585 | cmd_connect_go_start_wfd); |
| 1586 | sigma_dut_reg_cmd("sta_generate_event", req_intf_prog_type, |
| 1587 | cmd_sta_generate_event); |
| 1588 | sigma_dut_reg_cmd("reinvoke_wfd_session", req_intf_peeradd_inv, |
| 1589 | cmd_reinvoke_wfd_session); |
| 1590 | } |