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Allow GrpcWebStreamParser to accept Uint8Array #734

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merged 5 commits into from
Mar 19, 2020
Merged

Allow GrpcWebStreamParser to accept Uint8Array #734

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cc99c88
Allow GrpcWebStreamParser to accept Uint8Array
travikk Nov 19, 2019
c1c4a69
Merge branch 'master' into master
travikk Feb 19, 2020
85985a5
Added missing semicolons
travikk Feb 26, 2020
ee18e8e
Added @override to address compiler issues
travikk Feb 27, 2020
329b736
Merge branch 'master' into master
stanley-cheung Mar 19, 2020
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2 changes: 1 addition & 1 deletion javascript/net/grpc/web/grpcwebclientreadablestream.js
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Original file line number Diff line number Diff line change
Expand Up @@ -137,7 +137,7 @@ const GrpcWebClientReadableStream = function(genericTransportInterface) {
} else {
return;
}
var messages = self.parser_.parse([].slice.call(byteSource));
var messages = self.parser_.parse(byteSource);
if (messages) {
var FrameType = GrpcWebStreamParser.FrameType;
for (var i = 0; i < messages.length; i++) {
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17 changes: 15 additions & 2 deletions javascript/net/grpc/web/grpcwebstreamparser.js
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Expand Up @@ -175,16 +175,29 @@ Parser.prototype.error_ = function(inputBytes, pos, errorMsg) {


/**
* Parse the new input.
*
* Note that there is no Parser state to indicate the end of a stream.
*
* @param {string|!ArrayBuffer|!Uint8Array|!Array<number>} input The input data
* @throws {!Error} Throws an error message if the input is invalid.
* @return {?Array<string|!Object>} any parsed objects (atomic messages)
* in an array, or null if more data needs be read to parse any new object.
* @override
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Sorry another issue: apparently you need @override here because now the spec differs

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Fixed

*/
GrpcWebStreamParser.prototype.parse = function(input) {
asserts.assert(input instanceof Array || input instanceof ArrayBuffer);
asserts.assert(input instanceof Array || input instanceof ArrayBuffer || input instanceof Uint8Array);

var parser = this;
var inputBytes = (input instanceof Array) ? input : new Uint8Array(input);
var inputBytes;
var pos = 0;

if (input instanceof Uint8Array || input instanceof Array) {
inputBytes = input;
} else {
inputBytes = new Uint8Array(input);
}

while (pos < inputBytes.length) {
switch (parser.state_) {
case Parser.State_.INVALID: {
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