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Force file node to write "binary" - so as not to expand binary like chars 

into utf encoding. Helps with writing strings that happen to be binary
encoded rather than buffers.
This commit is contained in:
Dave C-J 2014-09-26 21:19:16 +01:00
parent d3956f9816
commit 4f496c37be
1 changed files with 6 additions and 4 deletions
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10
nodes/core/storage/50-file.js
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@ -35,21 +35,23 @@ module.exports = function(RED) {
}); });
} else if (typeof msg.payload != "undefined") { } else if (typeof msg.payload != "undefined") {
var data = msg.payload; var data = msg.payload;
if (typeof data == "object") { if (typeof data === "object") {
if (!Buffer.isBuffer(data)) { if (!Buffer.isBuffer(data)) {
data = JSON.stringify(data); data = JSON.stringify(data);
} }
} }
if (typeof data == "boolean") { data = data.toString(); } if (typeof data === "boolean") { data = data.toString(); }
if ((this.appendNewline)&&(!Buffer.isBuffer(data))) { data += "\n"; } if ((this.appendNewline)&&(!Buffer.isBuffer(data))) { data += "\n"; }
if (this.overwriteFile) { if (this.overwriteFile) {
fs.writeFile(filename, data, function (err) { // using "binary" not {encoding:"binary"} to be 0.8 compatible for a while
fs.writeFile(filename, data, "binary", function (err) {
if (err) { node.warn('Failed to write to file : '+err); } if (err) { node.warn('Failed to write to file : '+err); }
//console.log('Message written to file',filename); //console.log('Message written to file',filename);
}); });
} }
else { else {
fs.appendFile(filename, data, function (err) { // using "binary" not {encoding:"binary"} to be 0.8 compatible for a while
fs.appendFile(filename, data, "binary", function (err) {
if (err) { node.warn('Failed to append to file : '+err); } if (err) { node.warn('Failed to append to file : '+err); }
//console.log('Message appended to file',filename); //console.log('Message appended to file',filename);
}); });