recover from online and goes to error when offline

ldab · Aug 11, 2019 · 0ddad8a · 0ddad8a
1 parent bd6cf40
commit 0ddad8a
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Showing 4 changed files with 18 additions and 7 deletions.
diff --git a/examples/upload_image/upload_image.ino b/examples/upload_image/upload_image.ino
@@ -21,7 +21,8 @@ char ftp_server[] = "";
 char ftp_user[]   = "";
 char ftp_pass[]   = "";
 
-ESP32_FTPClient ftp (ftp_server,ftp_user,ftp_pass);
+// you can pass a FTP timeout and debbug mode on the last 2 arguments
+ESP32_FTPClient ftp (ftp_server,ftp_user,ftp_pass, 5000, 2);
 
 void setup()
 {

diff --git a/library.json b/library.json
@@ -1,6 +1,6 @@
 {
   "name": "esp32_ftpclient",
-  "version": "0.0.4",
+  "version": "0.1.0",
   "description": "A FTP-Client for the ESP32",
   "keywords": "sensors, low power, mobile, ftp, web, cloud, iot, esp32, espressif",
   "authors":

diff --git a/src/ESP32_FTPClient.cpp b/src/ESP32_FTPClient.cpp
@@ -18,6 +18,7 @@ bool ESP32_FTPClient::isConnected(){
   {
     FTPerr("FTP error: ");
     FTPerr(outBuf);
+    FTPerr("\n");
   }
 
   return _isConnected;
@@ -56,6 +57,15 @@ void ESP32_FTPClient::GetFTPAnswer (char* result, int offsetStart) {
   unsigned long _m = millis();
   while (!client.available() && millis() < _m + timeout) delay(1);
 
+  if( !client.available()){
+    memset( outBuf, 0, sizeof(outBuf) );
+    strcpy( outBuf, "Offline");
+
+    _isConnected = false;
+    isConnected();
+    return;
+  }
+
   while (client.available()) {
     thisByte = client.read();
     if (outCount < sizeof(outBuf)) {
@@ -64,8 +74,8 @@ void ESP32_FTPClient::GetFTPAnswer (char* result, int offsetStart) {
       outBuf[outCount] = 0;
     }
   }
-  
-  if(outBuf[0] == '4' || outBuf[0] == '5'){
+
+  if(outBuf[0] == '4' || outBuf[0] == '5' ){
     _isConnected = false;
     isConnected();
     return;
@@ -74,9 +84,10 @@ void ESP32_FTPClient::GetFTPAnswer (char* result, int offsetStart) {
   {
     _isConnected = true;
   }
-
+  
   if(result != NULL){
     FTPdbgn("Result start");
+    // Deprecated
     for(int i = offsetStart; i<sizeof(outBuf); i++){
       result[i] = outBuf[i - offsetStart];
     }
@@ -160,7 +171,6 @@ void ESP32_FTPClient::NewFile (const char* fileName) {
 }
 
 void ESP32_FTPClient::InitFile(const char* type){
-  FTPdbg("Send ");
   if(!isConnected()) return;
   FTPdbgn(type);
   client.println(F(type));

diff --git a/src/ESP32_FTPClient.h b/src/ESP32_FTPClient.h
@@ -20,7 +20,7 @@ class ESP32_FTPClient
 
     template<typename T>
     void FTPerr(T msg) {
-    if(verbose == 1 || verbose == 2) Serial.println(msg);
+    if(verbose == 1 || verbose == 2) Serial.print(msg);
   }
 
   char* userName;