Added WebSocket protocol
Revision 0:6d4dbf28d4ee, committed 2017-04-19
- Comitter:
- mauricioaschmitz
- Date:
- Wed Apr 19 21:26:46 2017 +0000
- Commit message:
- Added WebSocket protocol
Changed in this revision
diff -r 000000000000 -r 6d4dbf28d4ee Websocket.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Websocket.cpp Wed Apr 19 21:26:46 2017 +0000
@@ -0,0 +1,516 @@
+#include "Websocket.h"
+#include "Pmed_reset.h"
+#include "Log.h"
+
+#define MAX_TRY_WRITE 20
+#define MAX_TRY_READ 10
+#define MAX_TRY_CONNECT 50
+#define WAIT_CONNECT_TIME 10000
+
+//Debug is disabled by default
+#if 0
+#define DBG(x, ...) std::printf("[WebSocket : DBG]"x"\r\n", ##__VA_ARGS__);
+#define WARN(x, ...) std::printf("[WebSocket : WARN]"x"\r\n", ##__VA_ARGS__);
+#define ERR(x, ...) std::printf("[WebSocket : ERR]"x"\r\n", ##__VA_ARGS__);
+#else
+#define DBG(x, ...)
+#define WARN(x, ...)
+#define ERR(x, ...)
+#endif
+
+#define INFO(x, ...) printf("[WebSocket : INFO]"x"\r\n", ##__VA_ARGS__);
+
+char * Websocket::captureMessage;
+bool Websocket::haveMessage;
+bool Websocket::isConect;
+bool disconnectedWS = false;
+
+void Websocket::Websocket_Thread(void const *arg)
+{
+ //Log::writeEntry("WebSocket Thread Start");
+ printf("Thread WebSocket Iniciada\r\n");
+ int i = 0, f = 0;
+ char *comando = NULL;
+ char *tomada = NULL;
+ char *canal = NULL;
+ char *limite = NULL;
+ char server[30];
+ char buffer[1024] = {};
+ //bool external = false;
+ strcpy(server, "ws://");
+ strcat(server, Settings::get_networkServer());
+ strcat(server, ":8080");
+
+ //printf("Servidor WS: %s", server);
+
+ Websocket ws(server);
+
+ while(1){
+ if(ws.is_connected()){
+ if (f == 0){
+ //Log::writeEntry("WebSocket Conectado.");
+ //printf("\nMensagem do MBED para servidor WebSocket em PHP\n\n");
+ //ws.send("#*MBEDStart*#Mensagem do MBED para servidor WebSocket em PHP\n"); //mensagem para registrar login do mbed no banco de dados (ainda por implementar)
+ f = 1;
+ }
+ if(disconnectedWS != false){
+ disconnectedWS = false;
+ }
+ if(haveMessage){
+ ws.send(captureMessage);
+ haveMessage = false;
+ captureMessage = NULL;
+ }
+ if (ws.read(buffer)) {
+ //ws.send("#*MBEDTest*#");
+ //printf("Recebido Mensagem WebSocket: %s\r\n", buffer);
+ comando = strtok(buffer, ":");
+ if(strcmp(comando, "test") == 0){
+ //printf("\r\nRecebido por WebSocket o Comando de Teste.");
+ ws.send("#*MBEDTest*#");
+ //Log::writeEntry("Recebido por WebSocket o Comando de Teste.");
+ }
+ if(strcmp(comando, "capture") == 0){
+ tomada = strtok(NULL, ":");
+ canal = strtok(NULL, " ");
+ /*
+ printf("Comando: %s\n", comando);
+ printf("Tomada: %s\n", tomada);
+ printf("Canal: %s\n", canal);
+ printf("Tamanho da string: %d\n", strlen(buffer));
+ */
+
+ EventDetector::externalCapture(atoi(tomada), canal[0]);
+ }
+ if(strcmp(comando, "reset") == 0){
+ Pmed_reset("Reiniciando o MBED por WebSocket.");
+ }
+
+ if(strcmp(comando, "setLimit") == 0 || strcmp(comando, "setStandByLimit") == 0){
+ tomada = strtok(NULL, ":");
+ canal = strtok(NULL, ":");
+ limite = strtok(NULL, " ");
+ for(i=0; (unsigned)i < _PRTGMD_SETTINGS_MAX_NUMBER_OF_OUTLETS_; i++){
+ if(atoi(tomada) == Settings::get_outlet(i)){
+ if(strcmp(comando, "setLimit") == 0){
+ if(strcmp(canal, "p") == 0){
+ printf("Entrou canal fase e setou limite %s para tomada %s\r\n", limite, tomada);
+ Settings::set_limit(i*2,strtod(limite, NULL));
+ }
+ if(strcmp(canal, "d") == 0){
+ printf("Entrou canal fuga e setou limite %s para tomada %s\r\n", limite, tomada);
+ Settings::set_limit(i*2+1,strtod(limite, NULL));
+ }
+ }
+ if(strcmp(comando, "setStandByLimit") == 0){
+ if(strcmp(canal, "p") == 0){
+ printf("Entrou canal StandBy de fase e setou limite %s para tomada %s\r\n", limite, tomada);
+ Settings::set_standbyLimit(i*2,strtod(limite, NULL));
+ }
+ if(strcmp(canal, "d") == 0){
+ printf("Entrou canal StandBy de fuga e setou limite %s para tomada %s\r\n", limite, tomada);
+ Settings::set_standbyLimit(i*2+1,strtod(limite, NULL));
+ }
+ }
+ break;
+ }else{
+ if(i == _PRTGMD_SETTINGS_MAX_NUMBER_OF_OUTLETS_ - 1){
+ printf("Tomada %d nao encontrada para atualizar limite!\r\n", atoi(tomada));
+ }
+ }
+ }
+ //printf("Comando: %s\n", comando);
+ //printf("Tomada: %d\n", atoi(tomada));
+ //printf("Canal: %s\n", canal);
+ //printf("Limite: %f\n", strtod(limite, NULL));
+ }
+ /*
+ if(strcmp(comando, "iniciar") == 0){
+ printf("\n\nChegou o Iniciar!!!\n\n");
+ external = true;
+ }
+ if(strcmp(comando, "parar") == 0){
+ printf("\n\nChegou o Parar!!!\n\n");
+ external = false;
+ }
+ if(external){
+
+ }*/
+ }
+ /*
+ if (!ws.is_connected()){
+ printf("Caiu a conexao!!!\n");
+ Thread::wait(Settings::get_delayTry());
+ for(int i=0; i < MAX_TRY_CONNECT; i++){
+ Thread::wait(Settings::get_delayTry());
+ //if(ws.connect()){
+ // break;
+ //}
+ }
+ //Websocket ws("ws://192.168.103.101:8080");
+ ws.connect();
+ }*/
+ }else{
+ if(!disconnectedWS){
+ if(ws.close()){
+ disconnectedWS = true;
+ Log::writeEntry("WebSocket Desconectado.");
+ }
+ }
+ Thread::wait(WAIT_CONNECT_TIME);
+ if(ws.connect()){
+ //Log::writeEntry("WebSocket Conectado.");
+ printf("Thread WebSocket Conectou no Servidor %s\r\n", Settings::get_networkServer());
+ }
+ //Thread::wait(10000);
+ }
+ }
+
+}
+
+Websocket::Websocket(char const * url) {
+ fillFields(url);
+ socket.set_blocking(false, 400);
+}
+
+bool Websocket::wsIsConnected(){
+ return isConect;
+}
+
+void Websocket::fillFields(char const * url) {
+ int ret = parseURL(url, scheme, sizeof(scheme), host, sizeof(host), &port, path, sizeof(path));
+ if(ret)
+ {
+ ERR("URL parsing failed; please use: \"ws://ip-or-domain[:port]/path\"");
+ return;
+ }
+
+ if(port == 0) //TODO do handle WSS->443
+ {
+ port = 80;
+ }
+
+ if(strcmp(scheme, "ws"))
+ {
+ ERR("Wrong scheme, please use \"ws\" instead");
+ }
+}
+
+int Websocket::parseURL(const char* url, char* scheme, size_t maxSchemeLen, char* host, size_t maxHostLen, uint16_t* port, char* path, size_t maxPathLen) //Parse URL
+{
+ char* schemePtr = (char*) url;
+ char* hostPtr = (char*) strstr(url, "://");
+ if(hostPtr == NULL)
+ {
+ WARN("Could not find host");
+ return -1; //URL is invalid
+ }
+
+ if( maxSchemeLen < hostPtr - schemePtr + 1 ) //including NULL-terminating char
+ {
+ WARN("Scheme str is too small (%d >= %d)", maxSchemeLen, hostPtr - schemePtr + 1);
+ return -1;
+ }
+ memcpy(scheme, schemePtr, hostPtr - schemePtr);
+ scheme[hostPtr - schemePtr] = '\0';
+
+ hostPtr+=3;
+
+ size_t hostLen = 0;
+
+ char* portPtr = strchr(hostPtr, ':');
+ if( portPtr != NULL )
+ {
+ hostLen = portPtr - hostPtr;
+ portPtr++;
+ if( sscanf(portPtr, "%hu", port) != 1)
+ {
+ WARN("Could not find port");
+ return -1;
+ }
+ }
+ else
+ {
+ *port=0;
+ }
+ char* pathPtr = strchr(hostPtr, '/');
+ if( hostLen == 0 )
+ {
+ hostLen = pathPtr - hostPtr;
+ }
+
+ if( maxHostLen < hostLen + 1 ) //including NULL-terminating char
+ {
+ WARN("Host str is too small (%d >= %d)", maxHostLen, hostLen + 1);
+ return -1;
+ }
+ memcpy(host, hostPtr, hostLen);
+ host[hostLen] = '\0';
+
+ size_t pathLen;
+ char* fragmentPtr = strchr(hostPtr, '#');
+ if(fragmentPtr != NULL)
+ {
+ pathLen = fragmentPtr - pathPtr;
+ }
+ else
+ {
+ pathLen = strlen(pathPtr);
+ }
+
+ if( maxPathLen < pathLen + 1 ) //including NULL-terminating char
+ {
+ WARN("Path str is too small (%d >= %d)", maxPathLen, pathLen + 1);
+ return -1;
+ }
+ memcpy(path, pathPtr, pathLen);
+ path[pathLen] = '\0';
+
+ return 0;
+}
+
+
+bool Websocket::connect() {
+ char cmd[200];
+
+ while (socket.connect(host, port) < 0) {
+ ERR("Unable to connect to (%s) on port (%d)", host, port);
+ Thread::wait(200);
+ return false;
+ }
+
+ // sent http header to upgrade to the ws protocol
+ sprintf(cmd, "GET %s HTTP/1.1\r\n", path);
+ write(cmd, strlen(cmd));
+
+ sprintf(cmd, "Host: %s:%d\r\n", host, port);
+ write(cmd, strlen(cmd));
+
+ sprintf(cmd, "Upgrade: WebSocket\r\n");
+ write(cmd, strlen(cmd));
+
+ sprintf(cmd, "Connection: Upgrade\r\n");
+ write(cmd, strlen(cmd));
+
+ sprintf(cmd, "Sec-WebSocket-Key: L159VM0TWUzyDxwJEIEzjw==\r\n");
+ write(cmd, strlen(cmd));
+
+ sprintf(cmd, "Sec-WebSocket-Version: 13\r\n\r\n");
+ int ret = write(cmd, strlen(cmd));
+ if ((unsigned)ret != strlen(cmd)) {
+ close();
+ ERR("Could not send request");
+ return false;
+ }
+
+ ret = read(cmd, 200, 100);
+ if (ret < 0) {
+ close();
+ ERR("Could not receive answer\r\n");
+ return false;
+ }
+ cmd[ret] = '\0';
+ DBG("recv: %s\r\n", cmd);
+
+ if ( strstr(cmd, "DdLWT/1JcX+nQFHebYP+rqEx5xI=") == NULL ) {
+ ERR("Wrong answer from server, got \"%s\" instead\r\n", cmd);
+ do {
+ ret = read(cmd, 200, 100);
+ if (ret < 0) {
+ ERR("Could not receive answer\r\n");
+ return false;
+ }
+ cmd[ret] = '\0';
+ printf("%s",cmd);
+ } while (ret > 0);
+ close();
+ return false;
+ }
+
+ //INFO("\r\nhost: %s\r\npath: %s\r\nport: %d\r\n\r\n", host, path, port);
+ return true;
+}
+
+int Websocket::sendLength(uint32_t len, char * msg) {
+
+ if (len < 126) {
+ msg[0] = len | (1<<7);
+ return 1;
+ } else if (len < 65535) {
+ msg[0] = 126 | (1<<7);
+ msg[1] = (len >> 8) & 0xff;
+ msg[2] = len & 0xff;
+ return 3;
+ } else {
+ msg[0] = 127 | (1<<7);
+ for (int i = 0; i < 8; i++) {
+ msg[i+1] = (len >> i*8) & 0xff;
+ }
+ return 9;
+ }
+}
+
+int Websocket::readChar(char * pC, bool block) {
+ return read(pC, 1, 1);
+}
+
+int Websocket::sendOpcode(uint8_t opcode, char * msg) {
+ msg[0] = 0x80 | (opcode & 0x0f);
+ return 1;
+}
+
+int Websocket::sendMask(char * msg) {
+ for (int i = 0; i < 4; i++) {
+ msg[i] = 0;
+ }
+ return 4;
+}
+
+int Websocket::send(char * str) {
+ char msg[strlen(str) + 15];
+ int idx = 0;
+ idx = sendOpcode(0x01, msg);
+ idx += sendLength(strlen(str), msg + idx);
+ idx += sendMask(msg + idx);
+ memcpy(msg+idx, str, strlen(str));
+ int res = write(msg, idx + strlen(str));
+ return res;
+}
+
+
+bool Websocket::read(char * message) {
+ int i = 0;
+ uint32_t len_msg;
+ char opcode = 0;
+ char c;
+ char mask[4] = {0, 0, 0, 0};
+ bool is_masked = false;
+ Timer tmr;
+
+ // read the opcode
+ tmr.start();
+ while (true) {
+ if (tmr.read() > 3) {
+ DBG("timeout ws\r\n");
+ return false;
+ }
+
+ if(!socket.is_connected())
+ {
+ WARN("Connection was closed by server");
+ return false;
+ }
+
+ socket.set_blocking(false, 1);
+ if (socket.receive(&opcode, 1) != 1) {
+ socket.set_blocking(false, 2000);
+ return false;
+ }
+
+ socket.set_blocking(false, 2000);
+
+ if (opcode == 0x81)
+ break;
+ }
+ DBG("opcode: 0x%X\r\n", opcode);
+
+ readChar(&c);
+ len_msg = c & 0x7f;
+ is_masked = c & 0x80;
+ if (len_msg == 126) {
+ readChar(&c);
+ len_msg = c << 8;
+ readChar(&c);
+ len_msg += c;
+ } else if (len_msg == 127) {
+ len_msg = 0;
+ for (int i = 0; i < 8; i++) {
+ readChar(&c);
+ len_msg += (c << (7-i)*8);
+ }
+ }
+
+ if (len_msg == 0) {
+ return false;
+ }
+ DBG("length: %d\r\n", len_msg);
+
+ if (is_masked) {
+ for (i = 0; i < 4; i++)
+ readChar(&c);
+ mask[i] = c;
+ }
+
+ int nb = read(message, len_msg, len_msg);
+ if (nb != len_msg)
+ return false;
+
+ for (i = 0; (unsigned)i < len_msg; i++) {
+ message[i] = message[i] ^ mask[i % 4];
+ }
+
+ message[len_msg] = '\0';
+
+ return true;
+}
+
+bool Websocket::close() {
+ //if (!is_connected())
+ //return false;
+
+ int ret = socket.close(true);
+ if (ret < 0) {
+ ERR("Could not disconnect");
+ return false;
+ }
+ return true;
+}
+
+bool Websocket::is_connected() {
+ isConect = socket.is_connected();
+ return socket.is_connected();
+}
+
+char* Websocket::getPath() {
+ return path;
+}
+
+int Websocket::write(char * str, int len) {
+ int res = 0, idx = 0;
+
+ for (int j = 0; j < MAX_TRY_WRITE; j++) {
+
+ if(!socket.is_connected())
+ {
+ WARN("Connection was closed by server");
+ break;
+ }
+
+ if ((res = socket.send_all(str + idx, len - idx)) == -1)
+ continue;
+
+ idx += res;
+
+ if (idx == len)
+ return len;
+ }
+
+ return (idx == 0) ? -1 : idx;
+}
+
+int Websocket::read(char * str, int len, int min_len) {
+ int res = 0, idx = 0;
+
+ for (int j = 0; j < MAX_TRY_WRITE; j++) {
+
+ if ((res = socket.receive_all(str + idx, len - idx)) == -1)
+ continue;
+
+ idx += res;
+
+ if (idx == len || (min_len != -1 && idx > min_len))
+ return idx;
+ }
+
+ return (idx == 0) ? -1 : idx;
+}
diff -r 000000000000 -r 6d4dbf28d4ee Websocket.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Websocket.h Wed Apr 19 21:26:46 2017 +0000
@@ -0,0 +1,175 @@
+/**
+* @author Samuel Mokrani
+*
+* @section LICENSE
+*
+* Copyright (c) 2011 mbed
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in
+* all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+* THE SOFTWARE.
+*
+* @section DESCRIPTION
+* Simple websocket client
+*
+*/
+
+#ifndef WEBSOCKET_H
+#define WEBSOCKET_H
+
+#include "mbed.h"
+#include "rtos.h"
+
+#include "TCPSocketConnection.h"
+#include "EventDetector.h"
+
+extern void Websocket_Thread(void const *arg);
+
+/** Websocket client Class.
+ *
+ * Example (ethernet network):
+ * @code
+ * #include "mbed.h"
+ * #include "EthernetInterface.h"
+ * #include "Websocket.h"
+ *
+ * int main() {
+ * EthernetInterface eth;
+ * eth.init(); //Use DHCP
+ * eth.connect();
+ * printf("IP Address is %s\n\r", eth.getIPAddress());
+ *
+ * Websocket ws("ws://sockets.mbed.org:443/ws/demo/rw");
+ * ws.connect();
+ *
+ * while (1) {
+ * int res = ws.send("WebSocket Hello World!");
+ *
+ * if (ws.read(recv)) {
+ * printf("rcv: %s\r\n", recv);
+ * }
+ *
+ * wait(0.1);
+ * }
+ * }
+ * @endcode
+ */
+
+class Websocket
+{
+ public:
+
+ /*
+ * Prepare message get from mailbox
+ *
+ *
+ */
+ static void ReceiveMessage(char * dados){ haveMessage = true; captureMessage = dados; }
+
+ /*
+ * Get status of connection
+ *
+ *
+ */
+ static bool wsIsConnected();
+
+
+ /**
+ * Thread to start Websocket
+ *
+ */
+ static void Websocket_Thread(void const *arg);
+
+ /**
+ * Constructor
+ *
+ * @param url The Websocket url in the form "ws://ip_domain[:port]/path" (by default: port = 80)
+ */
+ Websocket(char const * url);
+
+ /**
+ * Connect to the websocket url
+ *
+ *@return true if the connection is established, false otherwise
+ */
+ bool connect();
+
+ /**
+ * Send a string according to the websocket format (see rfc 6455)
+ *
+ * @param str string to be sent
+ *
+ * @returns the number of bytes sent
+ */
+ int send(char * str);
+
+ /**
+ * Read a websocket message
+ *
+ * @param message pointer to the string to be read (null if drop frame)
+ *
+ * @return true if a websocket frame has been read
+ */
+ bool read(char * message);
+
+ /**
+ * To see if there is a websocket connection active
+ *
+ * @return true if there is a connection active
+ */
+ bool is_connected();
+
+ /**
+ * Close the websocket connection
+ *
+ * @return true if the connection has been closed, false otherwise
+ */
+ bool close();
+
+ /*
+ * Accessor: get path from the websocket url
+ *
+ * @return path
+ */
+ char* getPath();
+
+ private:
+
+ void fillFields(char const * url);
+ int parseURL(const char* url, char* scheme, size_t maxSchemeLen, char* host, size_t maxHostLen, uint16_t* port, char* path, size_t maxPathLen); //Parse URL
+ int sendOpcode(uint8_t opcode, char * msg);
+ int sendLength(uint32_t len, char * msg);
+ int sendMask(char * msg);
+ int readChar(char * pC, bool block = true);
+
+ char scheme[8];
+ uint16_t port;
+ char host[32];
+ char path[64];
+
+ TCPSocketConnection socket;
+
+ int read(char * buf, int len, int min_len = -1);
+ int write(char * buf, int len);
+
+ static char * captureMessage;
+ static bool haveMessage;
+ static bool isConect;
+
+};
+
+#endif
diff -r 000000000000 -r 6d4dbf28d4ee WebsocketCaptureMonitor.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/WebsocketCaptureMonitor.cpp Wed Apr 19 21:26:46 2017 +0000
@@ -0,0 +1,246 @@
+#include "WebsocketCaptureMonitor.h"
+#include "Pmed_reset.h"
+#include "Log.h"
+//#include "Settings.h"
+
+void WebsocketCaptureMonitor::WebsocketCaptureMonitor_Thread(void const *arg)
+{
+ //Log::writeEntry("WebSocket Capture Thread Start");
+ char mensagem[600];
+ CaptureMailbox& mbox = EventDetector::GetMailbox();
+ osEvent evt;
+ while(true){
+ evt = mbox.get();
+ if(evt.status == osEventMail)
+ {
+ //printf("Entrou monitor de captura!!!!\n\n");
+ CaptureEvent* cap = (CaptureEvent*)evt.value.p;
+
+ //printf("Request=[%s]\n",mensagem);
+ //Websocket::ReceiveMessage(mensagem);
+ //memset(mensagem, 0, 600);
+ //printf("Saiu do monitor de captura!!!!\n\n");
+
+ //testar porque não funciona, ideia era se o websocket não estiver conectado, abrir um socket e enviar por post direto
+ PrepareMessage(cap, mensagem, true);
+ Websocket::ReceiveMessage(mensagem);
+
+ //if(Websocket::wsIsConnected()){
+ //PrepareMessage(cap, mensagem, true);
+ //Websocket::ReceiveMessage(mensagem);
+ /*
+ printf("WebSocket conectado para o envio de dados!!!\n");
+ strcpy(tmp, mensagem);
+ strcpy(mensagem, "#*InsertCaptureDB*#");
+ strcat(mensagem, tmp);
+
+ //memset(tmp,0,600);
+ //alguma forma de tentar conectar o websocket
+ */
+ //}
+ //else
+ //{
+ //TCPSocketConnection sock;
+ //DoPost(sock,Settings::get_networkServer(),cap);
+ //}
+ mbox.free(cap);
+ }
+ }
+}
+
+void WebsocketCaptureMonitor::PrepareMessage(CaptureEvent* dados, char *strfinal, bool isWS){
+ char str[400];
+ char aux[_PRTGMD_SETTINGS_DEFAULT_MAX_HARMONICS_];
+ int i;
+
+ const char *header1 = "POST /Ptgm-Scripts/capture.php HTTP/1.1\r\n";
+ //"Host: 192.168.1.26\r\n"
+ //"Content-Length: "
+
+ const char *header2 = "\r\n"
+ "Content-Type: application/x-www-form-urlencoded\r\n"
+ "\r\n";
+
+ //str = (char *) malloc(450);
+ //strfinal = (char *) malloc(450);
+ memset(str,0,400);
+ memset(strfinal,0,500);
+
+ if(isWS){
+ strcat(strfinal, "#*InsertCaptureDB*#");
+ }
+
+ strcat(strfinal, header1);
+ strcat(strfinal, "Host: ");
+ strcat(strfinal, Settings::get_networkServer() );
+ strcat(strfinal, "\r\n");
+
+ sprintf(aux,"TYPE=0%d",dados->get_Type());
+ strcat(str, aux);
+
+ sprintf(aux,"&OUTLET=%02d",dados->get_OutletNumber());
+ strcat(str, aux);
+
+ sprintf(aux,"&RFID=%s", dados->get_RFID());
+ strcat(str,aux);
+
+ sprintf(aux,"&OFFSET=%04d",dados->get_Offset());
+ strcat(str,aux);
+
+ float f = dados->get_Gain();
+ sprintf(aux,"&GAIN=%08X", *(unsigned int*)&f);
+ strcat(str,aux);
+
+ f = dados->get_RMSValue();
+ sprintf(aux,"&RMS=%08X",*(unsigned int*)&f);
+ strcat(str,aux);
+
+ f = dados->get_MeanValue();
+ sprintf(aux,"&MV=%08X",*(unsigned int*)&f);
+ strcat(str,aux);
+
+ /* Adicionados para alteracao */
+ //printf("MV %f MV2 %f\n", dados->get_MeanValue(), dados->get_MV2());
+ f = dados->get_MV2();
+ sprintf(aux,"&MV2=%08X",*(unsigned int*)&f);
+ strcat(str,aux);
+
+ sprintf(aux,"&UNDER=%04d",dados->get_Under());
+ strcat(str,aux);
+
+ sprintf(aux,"&OVER=%04d",dados->get_Over());
+ strcat(str,aux);
+
+ sprintf(aux,"&DURATION=%04d",dados->get_Duration());
+ strcat(str,aux);
+ /* Ate Aqui */
+
+ strcat(str,"&SIN=");
+ for(i=0;i<Settings::get_maxHarmonics();i++)
+ {
+ char s[10];
+ //According to RFC1738,RFC3986 the semicolon is a reserved character and must be encoded
+ f = dados->get_SineValue(i);
+ sprintf(s,"%08X",*(unsigned int*)&f);
+ strcat(str,s);
+ if (i < (Settings::get_maxHarmonics() - 1))
+ strcat(str, "%3B");
+ }
+
+ strcat(str,"&COS=");
+ for(i=0;i<Settings::get_maxHarmonics();i++)
+ {
+ char c[10];
+ //According to RFC1738,RFC3986 the semicolon is a reserved character and must be encoded
+ f = dados->get_CossineValue(i);
+ sprintf(c,"%08X",*(unsigned int*)&f);
+ strcat(str,c);
+ if (i < (Settings::get_maxHarmonics()-1))
+ strcat(str, "%3B");
+ }
+ strcat(str,"\r\n");
+
+ char len[5];
+ sprintf(len,"%d",strlen(str));
+
+ strcat(strfinal, "Content-Length: ");
+ strcat(strfinal, len);
+ strcat(strfinal, header2);
+ strcat(strfinal, str);
+ strcat(strfinal, "\r\n");
+
+ //printf("Request=[%s]\n",strfinal);
+ //printf("Tamanho STR %d\n", strlen(str));
+ //printf("Tamanho STRFINAL %d\n", strlen(strfinal));
+ }
+
+ void WebsocketCaptureMonitor::DoPost(TCPSocketConnection sock, char *host, CaptureEvent* dados){
+ char http_cmd[400];
+ int escritos, r=-1, i;
+ //FILE *f;
+
+ //Timer t;
+ //t.start();
+
+ //printf("HTTP Socket %s:%d\n", host, sock.get_port());
+ //printf("Antes Connect\n");
+ //rs= sock.connect(host, 80);
+ //printf("%d\n", rs);
+ //printf("Depois Connect ");
+
+ //t.stop();
+ //printf("HHTP: The time taken in connection was %d useconds\n", t.read_us());
+
+ //http_cmd = (char *) malloc(500);
+ memset(http_cmd, 0, 600);
+ PrepareMessage( dados,http_cmd, false );
+ //printf("Fuga\n");
+ //printf("Tamanho do comando %d\n", strlen(http_cmd));
+ //printf("Comando: /* %s */\n", http_cmd);
+
+ //http_cmd = prepare_POST( dados );
+
+ //printf("Tamanho comando %d\n", strlen(http_cmd));
+ //printf("Request \n [%s]\n", http_cmd);
+
+
+ for(i=0; i < _PRTGMD_SETTINGS_DEFAULT_TRIES_ ; i++){
+ r = sock.connect(host, 80);
+ if (r < 0) {
+ printf("Error: Unable to connect to (%s) on port (%d) Try %d\n", host, 80, i);
+ Thread::wait(Settings::get_delayTry());
+ }
+ else
+ break;
+ }
+ if (r == 0){
+ for(i=0; i < _PRTGMD_SETTINGS_DEFAULT_TRIES_ ; i++){
+ escritos = sock.send_all(http_cmd, strlen(http_cmd));
+ if(escritos != strlen(http_cmd)){
+ printf("Erro ao gravar no socket HTTP!! Escritos %d\t Tam %d Try %d\n", escritos, strlen(http_cmd), i);
+ Thread::wait(Settings::get_delayTry());
+ }
+ else
+ break;
+ }
+ if ( i != _PRTGMD_SETTINGS_DEFAULT_TRIES_ )
+ Thread::wait(Settings::get_delaySend());
+ else{
+ //printf("Reset\n");
+ /*f = fopen(FILENAMERESET, "a");
+ if (f == NULL)
+ f = fopen(FILENAMERESET, "w");
+ fprintf(f, "Reset - Connect\n");
+ fclose(f);*/
+
+ Pmed_reset(PMEDLOG_HTTP_CONNECT);
+ }
+
+ //Codigo para buscar o retorno do servidor HTTP
+ /*
+ printf("Vai pegar retorno\n");
+
+ char buffer[300];
+ int ret;
+ while (true) {
+ ret = sock.receive(buffer, sizeof(buffer)-1);
+ if (ret <= 0)
+ break;
+ buffer[ret] = '\0';
+ printf("Received %d chars from server:\n%s\n", ret, buffer);
+ }
+ */
+ }
+ else{
+ printf("Reset\n");
+ /*f = fopen(FILENAMERESET, "a");
+ if (f == NULL)
+ f = fopen(FILENAMERESET, "w");
+ fprintf(f, "Reset - Send\n");
+ fclose(f);*/
+
+ Pmed_reset(PMEDLOG_HTTP_SEND);
+ }
+
+ sock.close();
+}
\ No newline at end of file
diff -r 000000000000 -r 6d4dbf28d4ee WebsocketCaptureMonitor.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/WebsocketCaptureMonitor.h Wed Apr 19 21:26:46 2017 +0000
@@ -0,0 +1,34 @@
+#include "mbed.h"
+#include "rtos.h"
+#include "EventDetector.h"
+#include "Websocket.h"
+#include "EthernetInterface.h"
+#include "Settings.h"
+
+extern void WebsocketCaptureMonitor_Thread(void const *arg);
+
+class WebsocketCaptureMonitor
+{
+ public:
+ /**
+ * Thread to start Websocket Capture Monitor
+ *
+ */
+ static void WebsocketCaptureMonitor_Thread(void const *arg);
+
+ /*
+ * Prepare message get from mailbox
+ *
+ *
+ */
+ static void PrepareMessage(CaptureEvent* dados,char *strfinal, bool isWS);
+
+ /*
+ * Send data
+ *
+ *
+ */
+
+ static void DoPost(TCPSocketConnection sock, char *host, CaptureEvent* dados);
+
+};