public/cordova-zebra-printer
public/cordova-zebra-printer
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ugly fix for printer reconnects

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This commit is contained in:
Evan Moore 2019-03-29 16:23:04 -04:00
parent 0b0f0bf99e
commit 5adcb23dd0
1 changed files with 6 additions and 0 deletions
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6
src/ios/ZebraPrinterPlugin.swift
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@ -54,6 +54,10 @@ class ZebraPrinterPlugin: CDVPlugin {
if( self.isConnected()){ if( self.isConnected()){
let data = cpcl.data(using: .utf8) let data = cpcl.data(using: .utf8)
var error: NSError? var error: NSError?
// it seems self.isConnected() can lie if the printer has power cycled
// a workaround is to close and reopen the connection
self.printerConnection!.close()
self.printerConnection!.open()
self.printerConnection!.write(data, error:&error) self.printerConnection!.write(data, error:&error)
if error != nil{ if error != nil{
let pluginResult = CDVPluginResult( let pluginResult = CDVPluginResult(
@ -63,6 +67,7 @@ class ZebraPrinterPlugin: CDVPlugin {
pluginResult, pluginResult,
callbackId: command.callbackId callbackId: command.callbackId
) )
return
} }
}else{ }else{
let pluginResult = CDVPluginResult( let pluginResult = CDVPluginResult(
@ -72,6 +77,7 @@ class ZebraPrinterPlugin: CDVPlugin {
pluginResult, pluginResult,
callbackId: command.callbackId callbackId: command.callbackId
) )
return
} }
let pluginResult = CDVPluginResult( let pluginResult = CDVPluginResult(
status: CDVCommandStatus_OK status: CDVCommandStatus_OK