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-rw-r--r--libraries/SpacebrewYun/SpacebrewYun.cpp459
1 files changed, 0 insertions, 459 deletions
diff --git a/libraries/SpacebrewYun/SpacebrewYun.cpp b/libraries/SpacebrewYun/SpacebrewYun.cpp
deleted file mode 100644
index 7c848e7..0000000
--- a/libraries/SpacebrewYun/SpacebrewYun.cpp
+++ /dev/null
@@ -1,459 +0,0 @@
-#include "SpacebrewYun.h"
-
-
-SpacebrewYun::SpacebrewYun(const String& _name, const String& _description) {
- name = _name;
- description = _description;
- subscribers = NULL;
- publishers = NULL;
-
- server = "sandbox.spacebrew.cc";
- port = 9000;
-
- _connected = false;
- _verbose = false;
- _error_msg = false;
-
- sub_name = "";
- sub_msg = "";
- sub_type = "";
-
- read_name = false;
- read_msg = false;
-
- for ( int i = 0; i < pidLength; i++ ) {
- pid [i] = '\0';
- }
-
- for ( int i = 0; i < sbPidsLen; i++ ) {
- sbPids [i] = '\0';
- }
-
- Console.buffer(64);
-
-}
-
-int SpacebrewYun::sub_msg_int_max = 6;
-int SpacebrewYun::sub_msg_bool_max = 5;
-int SpacebrewYun::sub_msg_str_max = 50;
-int SpacebrewYun::sub_name_max = 20;
-SpacebrewYun::OnBooleanMessage SpacebrewYun::_onBooleanMessage = NULL;
-SpacebrewYun::OnRangeMessage SpacebrewYun::_onRangeMessage = NULL;
-SpacebrewYun::OnStringMessage SpacebrewYun::_onStringMessage = NULL;
-SpacebrewYun::OnCustomMessage SpacebrewYun::_onCustomMessage = NULL;
-SpacebrewYun::OnSBOpen SpacebrewYun::_onOpen = NULL;
-SpacebrewYun::OnSBClose SpacebrewYun::_onClose = NULL;
-SpacebrewYun::OnSBError SpacebrewYun::_onError = NULL;
-
-void SpacebrewYun::onOpen(OnSBOpen function){
- _onOpen = function;
-}
-void SpacebrewYun::onClose(OnSBClose function){
- _onClose = function;
-}
-void SpacebrewYun::onRangeMessage(OnRangeMessage function){
- _onRangeMessage = function;
-}
-void SpacebrewYun::onStringMessage(OnStringMessage function){
- _onStringMessage = function;
-}
-void SpacebrewYun::onBooleanMessage(OnBooleanMessage function){
- _onBooleanMessage = function;
-}
-void SpacebrewYun::onCustomMessage(OnCustomMessage function){
- _onCustomMessage = function;
-}
-void SpacebrewYun::onError(OnSBError function){
- _onError = function;
-}
-
-void SpacebrewYun::addPublish(const String& name, const String& type) {
- struct Publisher *p = new Publisher();
- p->name = createString(name.length() + 1);
- p->type = createString(type.length() + 1);
- p->confirmed = false;
- p->time = 0;
- if (type == "range") {
- p->lastMsg = createString(sub_msg_int_max);
- emptyString(p->lastMsg, sub_msg_int_max);
- }
- else if (type == "boolean") {
- p->lastMsg = createString(sub_msg_bool_max);
- emptyString(p->lastMsg, sub_msg_bool_max);
- }
- else {
- p->lastMsg = createString(sub_msg_str_max);
- emptyString(p->lastMsg, sub_msg_str_max);
- }
- name.toCharArray(p->name, name.length() + 1);
- type.toCharArray(p->type, type.length() + 1);
-
- if (publishers == NULL){
- publishers = p;
- }
- else {
- struct Publisher *curr = publishers;
- int counter = 1;
- while(curr->next != NULL){
- curr = curr->next;
- counter++;
- }
- curr->next = p;
- }
- p->next = NULL;
-}
-
-void SpacebrewYun::addSubscribe(const String& name, const String& type) {
- Subscriber *s = new Subscriber();
- s->name = createString(name.length() + 1);
- s->type = createString(type.length() + 1);
- name.toCharArray(s->name, name.length() + 1);
- type.toCharArray(s->type, type.length() + 1);
-
- if (subscribers == NULL){
- subscribers = s;
- }
- else {
- struct Subscriber *curr = subscribers;
- while(curr->next != NULL){
- curr = curr->next;
- }
- curr->next = s;
- }
-}
-
-void SpacebrewYun::connect(String _server, int _port) {
- server = _server;
- port = _port;
-
- killPids();
-
- brew.begin("run-spacebrew"); // Process should launch the "curl" command
- // brew.begin("python"); // Process should launch the "curl" command
- // brew.addParameter("/usr/lib/python2.7/spacebrew/spacebrew.py"); // Process should launch the "curl" command
- brew.addParameter("--server");
- brew.addParameter(server);
- brew.addParameter("--port");
- brew.addParameter(String(port));
- brew.addParameter("-n");
- brew.addParameter(name);
- brew.addParameter("-d");
- brew.addParameter(description);
-
- if (subscribers != NULL) {
- struct Subscriber *curr = subscribers;
- while(curr != NULL){
- if (_verbose) {
- Serial.print(F("Creating subscribers: "));
- Serial.print(curr->name);
- Serial.print(F(" of type: "));
- Serial.println(curr->type);
- }
-
- brew.addParameter("-s"); // Add the URL parameter to "curl"
- brew.addParameter(curr->name); // Add the URL parameter to "curl"
- brew.addParameter(","); // Add the URL parameter to "curl"
- brew.addParameter(curr->type); // Add the URL parameter to "curl"
-
- // if (curr->next == NULL) curr = NULL;
- // else curr = curr->next;
-
- curr = curr->next;
- }
- }
- if (publishers != NULL) {
- struct Publisher *curr = publishers;
- while(curr != NULL){
- if (_verbose) {
- Serial.print(F("Creating publishers: "));
- Serial.print(curr->name);
- Serial.print(F(" of type: "));
- Serial.println(curr->type);
- }
- brew.addParameter("-p"); // Add the URL parameter to "curl"
- brew.addParameter(curr->name); // Add the URL parameter to "curl"
- brew.addParameter(","); // Add the URL parameter to "curl"
- brew.addParameter(curr->type); // Add the URL parameter to "curl"
-
- curr = curr->next;
- }
- }
-
- Console.begin();
- if (_verbose) {
- Serial.println(F("Console started "));
- }
-
- brew.runAsynchronously();
-
- if (_verbose) {
- Serial.println(F("Brew started "));
- }
- while (!Console) { ; }
-}
-
-void SpacebrewYun::monitor() {
- while (Console.available() > 0) {
- char c = Console.read();
-
- if (c == char(CONNECTION_START) && !_connected) {
- if (_verbose) {
- Serial.print(F("Connected to spacebrew server at: "));
- Serial.println(server);
- Serial.print(F("Application name set to: "));
- Serial.println(name);
- }
- if (_onOpen != NULL){
- _onOpen();
- }
- _connected = true;
- }
- else if (c == char(CONNECTION_END) && _connected) {
- _connected = false;
- if (_verbose) {
- Serial.print(F("Disconnected from spacebrew server at: "));
- Serial.println(server);
- }
- if (_onClose != NULL){
- _onClose();
- }
- }
-
- if (_verbose) {
- if (c == char(CONNECTION_ERROR)) {
- _error_msg = true;
- Serial.println(F("ERROR :: with Spacebrew.py Connection ::"));
- }
- else if (_error_msg && c == char(MSG_END)) {
- _error_msg = false;
- Serial.println();
- }
- if (_error_msg) {
- Serial.print(c);
- }
- }
-
- if (_connected) {
- if (c == char(MSG_START)) {
- read_name = true;
- } else if (c == char(MSG_DIV) || sub_name.length() > sub_name_max) {
- read_name = false;
- read_msg = true;
- } else if (c == char(MSG_END) || sub_msg.length() > sub_msg_str_max) {
- if (read_msg == true) {
- read_msg = false;
- onMessage();
- // delay(2);
- }
- if (read_confirm == true) {
- read_confirm = false;
- onConfirm();
- delay(2);
- }
- } else if (c == char(MSG_CONFIRM)) {
- read_confirm = true;
- } else {
- if (read_name == true) {
- sub_name += c;
- } else if (read_confirm == true) {
- sub_name += c;
- } else if (read_msg == true) {
- sub_msg += c;
- }
- else if (_verbose) {
- Serial.print(c);
- }
- }
- }
- }
-
- if (publishers != NULL) {
- struct Publisher *curr = publishers;
- while((curr != NULL)){
-
- if ( (curr->confirmed == 0) && ((millis() - curr->time) > 50) ) {
- if (_verbose) {
- Serial.print(F("resending msg: "));
- Serial.println(curr->name);
- }
- send(curr->name, curr->lastMsg);
- }
- curr = curr->next;
- }
- }
-
-}
-
-void SpacebrewYun::onConfirm() {
- if (publishers != NULL) {
- struct Publisher *curr = publishers;
- while((curr != NULL)){
- if (sub_name.equals(curr->name) == true) {
- curr->confirmed = true;
- // if (_verbose) {
- // Serial.print(F("confirmed "));
- // Serial.println(curr->name);
- // }
- break;
- }
- curr = curr->next;
- }
- }
-
- sub_name = "";
- sub_msg = "";
- sub_type = "";
-}
-
-boolean SpacebrewYun::connected() {
- return SpacebrewYun::_connected;
-}
-
-void SpacebrewYun::verbose(boolean verbose = true) {
- _verbose = verbose;
-}
-
-void SpacebrewYun::onMessage() {
- if (subscribers != NULL) {
- struct Subscriber *curr = subscribers;
- while((curr != NULL) && (sub_type == "")){
- if (sub_name.equals(curr->name) == true) {
- sub_type = curr->type;
- }
- curr = curr->next;
- }
- }
-
- if ( sub_type.equals("range") ) {
- if (_onRangeMessage != NULL) {
- _onRangeMessage( sub_name, int(sub_msg.toInt()) );
- } else {
- Serial.println(F("ERROR :: Range message received, no callback method is registered"));
- }
- } else if ( sub_type.equals("boolean") ) {
- if (_onBooleanMessage != NULL) {
- _onBooleanMessage( sub_name, ( sub_msg.equals("false") ? false : true ) );
- } else {
- Serial.println(F("ERROR :: Boolean message received, no callback method is registered"));
- }
- } else if ( sub_type.equals("string") ) {
- if (_onStringMessage != NULL) {
- _onStringMessage( sub_name, sub_msg );
- } else {
- Serial.println(F("ERROR :: String message received, no callback method is registered"));
- }
- } else {
- if (_onCustomMessage != NULL) {
- _onCustomMessage( sub_name, sub_msg, sub_type );
- } else {
- Serial.println(F("ERROR :: Custom message received, no callback method is registered"));
- }
- }
-
- sub_name = "";
- sub_msg = "";
- sub_type = "";
-}
-
-
-void SpacebrewYun::send(const String& name, const String& value){
- if (publishers != NULL) {
-
- Console.print(char(29));
- Console.print(name);
- Console.print(char(30));
- Console.print(value);
- Console.print(char(31));
- Console.flush();
-
- struct Publisher *curr = publishers;
- while(curr != NULL){
- if (name.equals(curr->name) == true) {
- int msg_len = 0;
-
- if (curr->type == "range") msg_len = sub_msg_int_max;
- else if (curr->type == "boolean") msg_len = sub_msg_bool_max;
- else msg_len = sub_msg_str_max;
-
- if (value.length() < msg_len) msg_len = value.length() + 1;
- value.toCharArray(curr->lastMsg, msg_len);
-
- curr->confirmed = false;
- curr->time = millis();
-
- }
- curr = curr->next;
- }
- }
-}
-
-
-/**
- * method that gets the pid of all spacebrew.py instances running on the linino.
- */
-void SpacebrewYun::getPids() {
-
- // request the pid of all python processes
- // brew.begin("run-getsbpids"); // Process should launch the "curl" command
- pids.begin("python");
- pids.addParameter("/usr/lib/python2.7/spacebrew/getprocpid.py"); // Process should launch the "curl" command
- pids.run();
-
- if (_verbose) {
- Serial.println(F("Checking if spacebrew process already running"));
- }
-
- int sbPidsIndex = 0;
- int pidCharIndex = 0;
- char c = '\0';
-
- while ( pids.available() > 0 ) {
-
- c = pids.read();
-
- if ( c >= '0' && c <= '9' ) {
- pid[pidCharIndex] = c;
- pidCharIndex = (pidCharIndex + 1) % pidLength;
- }
-
- else if ( (c == ' ' || c == '\n') && pidCharIndex > 0) {
- sbPids[sbPidsIndex] = atoi(pid);
- if ( sbPidsIndex < (sbPidsLen - 1) ) sbPidsIndex = (sbPidsIndex + 1);
-
- for( int i = 0; i < pidLength; i++ ){
- pid[i] = '\0';
- pidCharIndex = 0;
- }
- }
- }
-}
-
-/**
- * method that kills all of the spacebrew.py instances that are running
- * on the linino.
- */
-void SpacebrewYun::killPids() {
- getPids();
- delay(400);
-
- for (int i = 0; i < sbPidsLen; i ++) {
- if (sbPids[i] > 0) {
- char * newPID = itoa(sbPids[i], pid, 10);
-
- if (_verbose) {
- Serial.print(F("Stopping existing spacebrew processes with pids: "));
- Serial.println(newPID);
- }
-
- Process p;
- p.begin("kill");
- p.addParameter("-9");
- p.addParameter(newPID); // Process should launch the "curl" command
- p.run(); // Run the process and wait for its termination
-
- delay(400);
- }
- }
-}
-
-
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