// Command handler to add a callback to the named-callbacks list, this is for a callback to the uC
static uint32_t ICACHE_FLASH_ATTR
CMD_AddCallback(CmdPacket *cmd) {
CmdRequest req;
CMD_Request(&req, cmd);
#ifdef CMD_DBG
os_printf("CMD_AddCallback: setup argc=%ld\n", CMD_GetArgc(&req));
#endif
if (cmd->argc != 1 || cmd->callback == 0)
return 0;
char name[16];
uint16_t len;
// get the sensor name
len = CMD_ArgLen(&req);
#ifdef CMD_DBG
os_printf("CMD_AddCallback: name len=%d\n", len);
#endif
if (len > 15) return 0; // max size of name is 15 characters
if (CMD_PopArg(&req, (uint8_t *)name, len)) return 0;
name[len] = 0;
#ifdef CMD_DBG
os_printf("CMD_AddCallback: name=%s\n", name);
#endif
return CMD_AddCb(name, (uint32_t)cmd->callback); // save the sensor callback
}
uint32_t ICACHE_FLASH_ATTR NTP_SetTimeZone(PACKET_CMD *cmd)
{
REQUEST req;
int timezone;
CMD_Request(&req, cmd);
if (CMD_GetArgc(&req) != 1)
{
return 0;
}
CMD_PopArgs(&req, (uint8_t*)&timezone);
if ((timezone > 13) || (timezone < -11))
{
return -1;
}
if (timezone != sntp_get_timezone())
{
sntp_stop();
if (true == sntp_set_timezone(timezone))
{
sntp_init();
}
}
return 0;
}
uint32_t ICACHE_FLASH_ATTR
REST_SetHeader(CmdPacket *cmd) {
CmdRequest req;
CMD_Request(&req, cmd);
if(CMD_GetArgc(&req) != 3)
return 0;
// Get client
uint32_t clientNum;
if (CMD_PopArg(&req, (uint8_t*)&clientNum, 4)) return 0;
if ((clientNum & 0xffff0000) != REST_CB) return 0;
RestClient *client = restClient + ((clientNum & 0xffff) % MAX_REST);
// Get header selector
uint32_t header_index;
if (CMD_PopArg(&req, (uint8_t*)&header_index, 4)) return 0;
// Get header value
uint16_t len = CMD_ArgLen(&req);
if (len > 256) return 0; //safety check
switch(header_index) {
case HEADER_GENERIC:
if(client->header) os_free(client->header);
client->header = (char*)os_zalloc(len + 3);
CMD_PopArg(&req, (uint8_t*)client->header, len);
client->header[len] = '\r';
client->header[len+1] = '\n';
client->header[len+2] = 0;
#ifdef CMDREST_DBG
os_printf("REST: Set header: %s\r\n", client->header);
#endif
break;
case HEADER_CONTENT_TYPE:
if(client->content_type) os_free(client->content_type);
client->content_type = (char*)os_zalloc(len + 3);
CMD_PopArg(&req, (uint8_t*)client->content_type, len);
client->content_type[len] = '\r';
client->content_type[len+1] = '\n';
client->content_type[len+2] = 0;
#ifdef CMDREST_DBG
os_printf("REST: Set content_type: %s\r\n", client->content_type);
#endif
break;
case HEADER_USER_AGENT:
if(client->user_agent) os_free(client->user_agent);
client->user_agent = (char*)os_zalloc(len + 3);
CMD_PopArg(&req, (uint8_t*)client->user_agent, len);
client->user_agent[len] = '\r';
client->user_agent[len+1] = '\n';
client->user_agent[len+2] = 0;
#ifdef CMDREST_DBG
os_printf("REST: Set user_agent: %s\r\n", client->user_agent);
#endif
break;
}
return 1;
}
uint32_t ICACHE_FLASH_ATTR
MQTTCMD_Publish(CmdPacket *cmd) {
CmdRequest req;
CMD_Request(&req, cmd);
if (CMD_GetArgc(&req) != 6)
return 0;
// get mqtt client
uint32_t client_ptr;
CMD_PopArg(&req, (uint8_t*)&client_ptr, 4);
MQTT_Client* client = (MQTT_Client*)client_ptr;
#ifdef MQTTCMD_DBG
os_printf("MQTT: MQTTCMD_Publish client ptr=%p\n", (void*)client_ptr);
#endif
uint16_t len;
uint8_t *topic, *data;
uint32_t qos = 0, retain = 0, data_len;
// get topic
len = CMD_ArgLen(&req);
if (len > 128) return 0; // safety check
topic = (uint8_t*)os_zalloc(len + 1);
CMD_PopArg(&req, topic, len);
topic[len] = 0;
// get data
len = CMD_ArgLen(&req);
// TODO: Safety check
// TODO: this was orignially zalloc len not len+1
data = (uint8_t*)os_zalloc(len+1);
CMD_PopArg(&req, data, len);
// TODO: next line not originally present
data[len] = 0;
// get data length
// TODO: this isn't used but we have to pull it off the stack
CMD_PopArg(&req, (uint8_t*)&data_len, 4);
// get qos
CMD_PopArg(&req, (uint8_t*)&qos, 4);
// get retain
CMD_PopArg(&req, (uint8_t*)&retain, 4);
#ifdef MQTTCMD_DBG
os_printf("MQTT: MQTTCMD_Publish topic=%s, data_len=%d, qos=%ld, retain=%ld\n",
topic,
os_strlen((char*)data),
qos,
retain);
#endif
MQTT_Publish(client, (char*)topic, (char*)data, (uint8_t)qos, (uint8_t)retain);
os_free(topic);
os_free(data);
return 1;
}
uint32_t ICACHE_FLASH_ATTR REST_Setup(PACKET_CMD *cmd)
{
REQUEST req;
REST_CLIENT *client;
uint8_t *rest_host;
uint16_t len;
uint32_t port, security;
CMD_Request(&req, cmd);
if(CMD_GetArgc(&req) != 3)
return 0;
len = CMD_ArgLen(&req);
rest_host = (uint8_t*)os_zalloc(len + 1);
CMD_PopArgs(&req, rest_host);
rest_host[len] = 0;
client = (REST_CLIENT*)os_zalloc(sizeof(REST_CLIENT));
os_memset(client, 0, sizeof(REST_CLIENT));
if(client == NULL)
return 0;
CMD_PopArgs(&req, (uint8_t*)&port);
CMD_PopArgs(&req, (uint8_t*)&security);
client->resp_cb = cmd->callback;
client->host = rest_host;
client->port = port;
client->security = security;
client->ip.addr = 0;
client->data = (uint8_t*)os_zalloc(1024);
client->header = (uint8_t*)os_zalloc(4);
client->header[0] = 0;
client->content_type = (uint8_t*)os_zalloc(22);
os_sprintf(client->content_type, "x-www-form-urlencoded");
client->content_type[21] = 0;
client->user_agent = (uint8_t*)os_zalloc(17);
os_sprintf(client->user_agent, "ESPDRUINO@tuanpmt");
client->user_agent[16] = 0;
client->pCon = (struct espconn *)os_zalloc(sizeof(struct espconn));
client->pCon->proto.tcp = (esp_tcp *)os_zalloc(sizeof(esp_tcp));
client->pCon->type = ESPCONN_TCP;
client->pCon->state = ESPCONN_NONE;
client->pCon->proto.tcp->local_port = espconn_port();
client->pCon->proto.tcp->remote_port = client->port;
client->pCon->reverse = client;
return (uint32_t)client;
}
uint32_t ICACHE_FLASH_ATTR
MQTTCMD_Lwt(CmdPacket *cmd) {
CmdRequest req;
CMD_Request(&req, cmd);
if (CMD_GetArgc(&req) != 5)
return 0;
// get mqtt client
uint32_t client_ptr;
CMD_PopArg(&req, (uint8_t*)&client_ptr, 4);
MQTT_Client* client = (MQTT_Client*)client_ptr;
#ifdef MQTTCMD_DBG
os_printf("MQTT: MQTTCMD_Lwt client ptr=%p\n", (void*)client_ptr);
#endif
uint16_t len;
// get topic
if (client->connect_info.will_topic)
os_free(client->connect_info.will_topic);
len = CMD_ArgLen(&req);
if (len > 128) return 0; // safety check
client->connect_info.will_topic = (char*)os_zalloc(len + 1);
CMD_PopArg(&req, client->connect_info.will_topic, len);
client->connect_info.will_topic[len] = 0;
// get message
if (client->connect_info.will_message)
os_free(client->connect_info.will_message);
len = CMD_ArgLen(&req);
// TODO: safety check
client->connect_info.will_message = (char*)os_zalloc(len + 1);
CMD_PopArg(&req, client->connect_info.will_message, len);
client->connect_info.will_message[len] = 0;
// get qos
CMD_PopArg(&req, (uint8_t*)&client->connect_info.will_qos, 4);
// get retain
CMD_PopArg(&req, (uint8_t*)&client->connect_info.will_retain, 4);
#ifdef MQTTCMD_DBG
os_printf("MQTT: MQTTCMD_Lwt topic=%s, message=%s, qos=%d, retain=%d\n",
client->connect_info.will_topic,
client->connect_info.will_message,
client->connect_info.will_qos,
client->connect_info.will_retain);
#endif
return 1;
}
uint32_t ICACHE_FLASH_ATTR REST_SetHeader(PACKET_CMD *cmd)
{
REQUEST req;
REST_CLIENT *client;
uint16_t len;
uint32_t header_index, client_ptr = 0;
CMD_Request(&req, cmd);
if(CMD_GetArgc(&req) != 3)
return 0;
/* Get client*/
CMD_PopArgs(&req, (uint8_t*)&client_ptr);
client = (REST_CLIENT*)client_ptr;
CMD_PopArgs(&req, (uint8_t*)&header_index);
len = CMD_ArgLen(&req);
switch(header_index) {
case HEADER_GENERIC:
if(client->header)
os_free(client->header);
client->header = (uint8_t*)os_zalloc(len + 1);
CMD_PopArgs(&req, (uint8_t*)client->header);
client->header[len] = 0;
INFO("Set header: %s\r\n", client->header);
break;
case HEADER_CONTENT_TYPE:
if(client->content_type)
os_free(client->content_type);
client->content_type = (uint8_t*)os_zalloc(len + 1);
CMD_PopArgs(&req, (uint8_t*)client->content_type);
client->content_type[len] = 0;
INFO("Set content_type: %s\r\n", client->content_type);
break;
case HEADER_USER_AGENT:
if(client->user_agent)
os_free(client->user_agent);
client->user_agent = (uint8_t*)os_zalloc(len + 1);
CMD_PopArgs(&req, (uint8_t*)client->user_agent);
client->user_agent[len] = 0;
INFO("Set user_agent: %s\r\n", client->user_agent);
break;
}
return 1;
}
uint32_t ICACHE_FLASH_ATTR
MQTTCMD_Connect(CmdPacket *cmd) {
CmdRequest req;
CMD_Request(&req, cmd);
if (CMD_GetArgc(&req) != 4)
return 0;
// get mqtt client
uint32_t client_ptr;
CMD_PopArg(&req, (uint8_t*)&client_ptr, 4);
MQTT_Client* client = (MQTT_Client*)client_ptr;
#ifdef MQTTCMD_DBG
os_printf("MQTT: MQTTCMD_Connect client ptr=%p\n", (void*)client_ptr);
#endif
uint16_t len;
// get host
if (client->host)
os_free(client->host);
len = CMD_ArgLen(&req);
if (len > 128) return 0; // safety check
client->host = (char*)os_zalloc(len + 1);
CMD_PopArg(&req, client->host, len);
client->host[len] = 0;
// get port
CMD_PopArg(&req, (uint8_t*)&client->port, 4);
// get security
CMD_PopArg(&req, (uint8_t*)&client->security, 4);
#ifdef MQTTCMD_DBG
os_printf("MQTT: MQTTCMD_Connect host=%s, port=%d, security=%d\n",
client->host,
client->port,
client->security);
#endif
MQTT_Connect(client);
return 1;
}
// Command handler for Wifi connect command
static uint32_t ICACHE_FLASH_ATTR
CMD_WifiConnect(CmdPacket *cmd) {
CmdRequest req;
CMD_Request(&req, cmd);
#ifdef CMD_DBG
os_printf("CMD_WifiConnect: setup argc=%ld\n", CMD_GetArgc(&req));
#endif
if(cmd->argc != 2 || cmd->callback == 0)
return 0;
if (!wifiCbAdded) {
wifiAddStateChangeCb(CMD_WifiCb); // register our callback with wifi subsystem
wifiCbAdded = true;
}
CMD_AddCb("wifiCb", (uint32_t)cmd->callback); // save the MCU's callback
lastWifiStatus = 0xff; // set to invalid value so we immediately send status cb in all cases
CMD_WifiCb(wifiState);
return 1;
}
uint32_t ICACHE_FLASH_ATTR
MQTTCMD_Disconnect(CmdPacket *cmd) {
CmdRequest req;
CMD_Request(&req, cmd);
if (CMD_GetArgc(&req) != 1)
return 0;
// get mqtt client
uint32_t client_ptr;
CMD_PopArg(&req, (uint8_t*)&client_ptr, 4);
MQTT_Client* client = (MQTT_Client*)client_ptr;
#ifdef MQTTCMD_DBG
os_printf("MQTT: MQTTCMD_Disconnect client ptr=%p\n", (void*)client_ptr);
#endif
// disconnect
MQTT_Disconnect(client);
return 1;
}
uint32_t ICACHE_FLASH_ATTR SYSTEM_Handler(PACKET_CMD *cmd)
{
enum system_event event;
REQUEST req;
uint8_t mac[6];
uint16_t crc;
CMD_Request(&req, cmd);
if (CMD_GetArgc(&req) != 1)
{
return 0;
}
CMD_PopArgs(&req, (uint8_t*)&event);
switch (event)
{
case GET_STATION_MAC:
case GET_AP_MAC:
if (event == GET_STATION_MAC)
{
wifi_get_macaddr(STATION_IF, mac);
}
else
{
wifi_get_macaddr(SOFTAP_IF, mac);
}
crc = CMD_ResponseStart(CMD_SYSTEM, cmd->callback, 0, 2);
crc = CMD_ResponseBody(crc, (uint8_t*)&event, sizeof(event));
crc = CMD_ResponseBody(crc, mac, 6);
CMD_ResponseEnd(crc);
break;
default:
break;
}
return 0;
}
uint32_t ICACHE_FLASH_ATTR
MQTTCMD_Subscribe(CmdPacket *cmd) {
CmdRequest req;
CMD_Request(&req, cmd);
if (CMD_GetArgc(&req) != 3)
return 0;
// get mqtt client
uint32_t client_ptr;
CMD_PopArg(&req, (uint8_t*)&client_ptr, 4);
MQTT_Client* client = (MQTT_Client*)client_ptr;
#ifdef MQTTCMD_DBG
os_printf("MQTT: MQTTCMD_Subscribe client ptr=%p\n", (void*)client_ptr);
#endif
uint16_t len;
uint8_t* topic;
uint32_t qos = 0;
// get topic
len = CMD_ArgLen(&req);
if (len > 128) return 0; // safety check
topic = (uint8_t*)os_zalloc(len + 1);
CMD_PopArg(&req, topic, len);
topic[len] = 0;
// get qos
CMD_PopArg(&req, (uint8_t*)&qos, 4);
#ifdef MQTTCMD_DBG
os_printf("MQTT: MQTTCMD_Subscribe topic=%s, qos=%ld\n", topic, qos);
#endif
MQTT_Subscribe(client, (char*)topic, (uint8_t)qos);
os_free(topic);
return 1;
}
uint32_t ICACHE_FLASH_ATTR
REST_Request(CmdPacket *cmd) {
CmdRequest req;
CMD_Request(&req, cmd);
#ifdef CMDREST_DBG
os_printf("REST: request");
#endif
// Get client
uint32_t clientNum;
if (CMD_PopArg(&req, (uint8_t*)&clientNum, 4)) goto fail;
if ((clientNum & 0xffff0000) != REST_CB) goto fail;
clientNum &= 0xffff;
RestClient *client = restClient + clientNum % MAX_REST;
#ifdef CMDREST_DBG
os_printf(" #%ld", clientNum);
#endif
// Get HTTP method
uint16_t len = CMD_ArgLen(&req);
if (len > 15) goto fail;
char method[16];
CMD_PopArg(&req, method, len);
method[len] = 0;
#ifdef CMDREST_DBG
os_printf(" method=%s", method);
#endif
// Get HTTP path
len = CMD_ArgLen(&req);
if (len > 1023) goto fail;
char path[1024];
CMD_PopArg(&req, path, len);
path[len] = 0;
#ifdef CMDREST_DBG
os_printf(" path=%s", path);
#endif
// Get HTTP body
uint32_t realLen = 0;
if (CMD_GetArgc(&req) == 3) {
realLen = 0;
len = 0;
} else {
CMD_PopArg(&req, (uint8_t*)&realLen, 4);
len = CMD_ArgLen(&req);
if (len > 2048 || realLen > len) goto fail;
}
#ifdef CMDREST_DBG
os_printf(" bodyLen=%ld", realLen);
#endif
// we need to allocate memory for the header plus the body. First we count the length of the
// header (including some extra counted "%s" and then we add the body length. We allocate the
// whole shebang and copy everything into it.
// BTW, use http/1.0 to avoid responses with transfer-encoding: chunked
char *headerFmt = "%s %s HTTP/1.0\r\n"
"Host: %s\r\n"
"%s"
"Content-Length: %d\r\n"
"Connection: close\r\n"
"Content-Type: %s\r\n"
"User-Agent: %s\r\n\r\n";
uint16_t headerLen = strlen(headerFmt) + strlen(method) + strlen(path) + strlen(client->host) +
strlen(client->header) + strlen(client->content_type) + strlen(client->user_agent);
#ifdef CMDREST_DBG
os_printf(" hdrLen=%d", headerLen);
#endif
if (client->data) os_free(client->data);
client->data = (char*)os_zalloc(headerLen + realLen);
if (client->data == NULL) goto fail;
#ifdef CMDREST_DBG
os_printf(" totLen=%ld data=%p", headerLen + realLen, client->data);
#endif
client->data_len = os_sprintf((char*)client->data, headerFmt, method, path, client->host,
client->header, realLen, client->content_type, client->user_agent);
#ifdef CMDREST_DBG
os_printf(" hdrLen=%d", client->data_len);
#endif
if (realLen > 0) {
CMD_PopArg(&req, client->data + client->data_len, realLen);
client->data_len += realLen;
}
#ifdef CMDREST_DBG
os_printf("\n");
//os_printf("REST request: %s", (char*)client->data);
os_printf("REST: pCon state=%d\n", client->pCon->state);
#endif
client->pCon->state = ESPCONN_NONE;
espconn_regist_connectcb(client->pCon, tcpclient_connect_cb);
espconn_regist_reconcb(client->pCon, tcpclient_recon_cb);
if(UTILS_StrToIP((char *)client->host, &client->pCon->proto.tcp->remote_ip)) {
#ifdef CMDREST_DBG
os_printf("REST: Connect to ip %s:%ld\n",client->host, client->port);
#endif
//if(client->security){
// espconn_secure_connect(client->pCon);
//}
//else {
espconn_connect(client->pCon);
//}
} else {
#ifdef CMDREST_DBG
os_printf("REST: Connect to host %s:%ld\n", client->host, client->port);
#endif
espconn_gethostbyname(client->pCon, (char *)client->host, &client->ip, rest_dns_found);
}
return 1;
fail:
#ifdef CMDREST_DBG
os_printf("\n");
#endif
return 0;
}
uint32_t ICACHE_FLASH_ATTR
REST_Setup(CmdPacket *cmd) {
CmdRequest req;
uint32_t port, security;
// start parsing the command
CMD_Request(&req, cmd);
if(CMD_GetArgc(&req) != 3) return 0;
// get the hostname
uint16_t len = CMD_ArgLen(&req);
if (len > 128) return 0; // safety check
uint8_t *rest_host = (uint8_t*)os_zalloc(len + 1);
if (CMD_PopArg(&req, rest_host, len)) return 0;
rest_host[len] = 0;
// get the port
if (CMD_PopArg(&req, (uint8_t*)&port, 4)) {
os_free(rest_host);
return 0;
}
// get the security mode
if (CMD_PopArg(&req, (uint8_t*)&security, 4)) {
os_free(rest_host);
return 0;
}
// clear connection structures the first time
if (restNum == 0xff) {
os_memset(restClient, 0, MAX_REST * sizeof(RestClient));
restNum = 0;
}
// allocate a connection structure
RestClient *client = restClient + restNum;
uint8_t clientNum = restNum;
restNum = (restNum+1)%MAX_REST;
// free any data structure that may be left from a previous connection
if (client->header) os_free(client->header);
if (client->content_type) os_free(client->content_type);
if (client->user_agent) os_free(client->user_agent);
if (client->data) os_free(client->data);
if (client->pCon) {
if (client->pCon->proto.tcp) os_free(client->pCon->proto.tcp);
os_free(client->pCon);
}
os_memset(client, 0, sizeof(RestClient));
#ifdef CMDREST_DBG
os_printf("REST: setup #%d host=%s port=%ld security=%ld\n", clientNum, rest_host, port, security);
#endif
client->resp_cb = cmd->callback;
client->host = (char *)rest_host;
client->port = port;
client->security = security;
client->header = (char*)os_zalloc(4);
client->header[0] = 0;
client->content_type = (char*)os_zalloc(22);
os_sprintf((char *)client->content_type, "x-www-form-urlencoded");
client->user_agent = (char*)os_zalloc(9);
os_sprintf((char *)client->user_agent, "esp-link");
client->pCon = (struct espconn *)os_zalloc(sizeof(struct espconn));
client->pCon->proto.tcp = (esp_tcp *)os_zalloc(sizeof(esp_tcp));
client->pCon->type = ESPCONN_TCP;
client->pCon->state = ESPCONN_NONE;
client->pCon->proto.tcp->local_port = espconn_port();
client->pCon->proto.tcp->remote_port = client->port;
client->pCon->reverse = client;
return REST_CB | (uint32_t)clientNum;
}
uint32_t ICACHE_FLASH_ATTR
MQTTCMD_Setup(CmdPacket *cmd) {
CmdRequest req;
CMD_Request(&req, cmd);
if (CMD_GetArgc(&req) != 9)
return 0;
// create mqtt client
uint8_t clientLen = sizeof(MQTT_Client);
MQTT_Client* client = (MQTT_Client*)os_zalloc(clientLen);
if (client == NULL) return 0;
os_memset(client, 0, clientLen);
return 0;
#if 0
uint16_t len;
uint8_t *client_id, *user_data, *pass_data;
uint32_t keepalive, clean_session, cb_data;
// get client id
len = CMD_ArgLen(&req);
if (len > 32) return 0; // safety check
client_id = (uint8_t*)os_zalloc(len + 1);
CMD_PopArg(&req, client_id, len);
client_id[len] = 0;
// get username
len = CMD_ArgLen(&req);
if (len > 32) return 0; // safety check
user_data = (uint8_t*)os_zalloc(len + 1);
CMD_PopArg(&req, user_data, len);
user_data[len] = 0;
// get password
len = CMD_ArgLen(&req);
if (len > 32) return 0; // safety check
pass_data = (uint8_t*)os_zalloc(len + 1);
CMD_PopArg(&req, pass_data, len);
pass_data[len] = 0;
// get keepalive
CMD_PopArg(&req, (uint8_t*)&keepalive, 4);
// get clean session
CMD_PopArg(&req, (uint8_t*)&clean_session, 4);
#ifdef MQTTCMD_DBG
os_printf("MQTT: MQTTCMD_Setup clientid=%s, user=%s, pw=%s, keepalive=%ld, clean_session=%ld\n", client_id, user_data, pass_data, keepalive, clean_session);
#endif
// init client
// TODO: why malloc these all here, pass to MQTT_InitClient to be malloc'd again?
MQTT_InitClient(client, (char*)client_id, (char*)user_data, (char*)pass_data, keepalive, clean_session);
// create callback
MqttCmdCb* callback = (MqttCmdCb*)os_zalloc(sizeof(MqttCmdCb));
CMD_PopArg(&req, (uint8_t*)&cb_data, 4);
callback->connectedCb = cb_data;
CMD_PopArg(&req, (uint8_t*)&cb_data, 4);
callback->disconnectedCb = cb_data;
CMD_PopArg(&req, (uint8_t*)&cb_data, 4);
callback->publishedCb = cb_data;
CMD_PopArg(&req, (uint8_t*)&cb_data, 4);
callback->dataCb = cb_data;
client->user_data = callback;
client->cmdConnectedCb = cmdMqttConnectedCb;
client->cmdDisconnectedCb = cmdMqttDisconnectedCb;
client->cmdPublishedCb = cmdMqttPublishedCb;
client->cmdDataCb = cmdMqttDataCb;
if (CMD_GetArgc(&req) == 10) {
CMD_PopArg(&req, (uint8_t*)&cb_data, 4);
callback->tcpDisconnectedCb = cb_data;
client->cmdTcpDisconnectedCb = cmdMqttTcpDisconnectedCb;
}
os_free(client_id);
os_free(user_data);
os_free(pass_data);
return (uint32_t)client;
#endif
}
uint32_t ICACHE_FLASH_ATTR REST_Request(PACKET_CMD *cmd)
{
REQUEST req;
REST_CLIENT *client;
uint16_t len, realLen = 0;
uint32_t client_ptr;
uint8_t *method, *path, *body = NULL;
CMD_Request(&req, cmd);
if(CMD_GetArgc(&req) <3)
return 0;
/* Get client*/
CMD_PopArgs(&req, (uint8_t*)&client_ptr);
client = (REST_CLIENT*)client_ptr;
//method
len = CMD_ArgLen(&req);
method = (uint8_t*)os_zalloc(len + 1);
CMD_PopArgs(&req, method);
method[len] = 0;
//path
len = CMD_ArgLen(&req);
path = (uint8_t*)os_zalloc(len + 1);
CMD_PopArgs(&req, path);
path[len] = 0;
//body
if(CMD_GetArgc(&req) == 3){
realLen = 0;
len = 0;
} else {
CMD_PopArgs(&req, (uint8_t*)&realLen);
len = CMD_ArgLen(&req);
body = (uint8_t*)os_zalloc(len + 1);
CMD_PopArgs(&req, body);
body[len] = 0;
}
client->pCon->state = ESPCONN_NONE;
INFO("REQ: method: %s, path: %s\r\n", method, path);
client->data_len = os_sprintf(client->data, "%s %s HTTP/1.1\r\n"
"Host: %s\r\n"
"%s"
"Content-Length: %d\r\n"
"Connection: close\r\n"
"Content-Type: %s\r\n"
"User-Agent: %s\r\n\r\n",
method, path,
client->host,
client->header,
realLen,
client->content_type,
client->user_agent);
if(realLen > 0){
os_memcpy(client->data + client->data_len, body, realLen);
client->data_len += realLen;
os_sprintf(client->data + client->data_len, "\r\n\r\n");
client->data_len += 4;
}
client->pCon->state = ESPCONN_NONE;
espconn_regist_connectcb(client->pCon, tcpclient_connect_cb);
espconn_regist_reconcb(client->pCon, tcpclient_recon_cb);
if(UTILS_StrToIP(client->host, &client->pCon->proto.tcp->remote_ip)) {
INFO("REST: Connect to ip %s:%d\r\n",client->host, client->port);
if(client->security){
espconn_secure_connect(client->pCon);
}
else {
espconn_connect(client->pCon);
}
}
else {
INFO("REST: Connect to domain %s:%d\r\n", client->host, client->port);
espconn_gethostbyname(client->pCon, client->host, &client->ip, rest_dns_found);
}
os_free(method);
os_free(path);
if(body) os_free(body);
return 1;
}
