mirror of https://github.com/grpc/grpc-web.git
53 lines
1.9 KiB
Bash
Executable File
53 lines
1.9 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2018 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -ex
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# Run a curl request to test the output of the proxy and the backend server.
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# This is a simple unary call with "hello" as the protobuf message
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out=$(curl -s 'http://localhost:8080/grpc.gateway.testing.EchoService/Echo' \
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-H 'Content-Type: application/grpc-web-text' \
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-H 'Accept: application/grpc-web-text' \
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-H 'Connection: keep-alive' \
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-H 'X-Grpc-Web: 1' \
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-H 'X-User-Agent: grpc-web-javascript/0.1' \
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--data-binary 'AAAAAAcKBWhlbGxv')
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# Cut out a few parts of the response that we are reasonably sure that should
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# not change.
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#
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# Take the first 13 bytes:
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# First byte: 00 (data marker)
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# Next 4 bytes: 00 00 00 07 (length of payload)
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# Next 7 bytes: 0a 05 68 65 6c 6c 6f (binary proto of "1: hello")
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# Next 1 byte: 80 (trailer marker)
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# Skip the next 4 bytes:
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# This represents the length of the trailer frame, which could be unreliable.
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# Take the next 15 bytes:
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# This is the beginning of the trailer frame, which we are reasonably sure
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# that it will begin with:
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# grpc-status:0\r\n
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s1=$(echo "$out" | base64 -d | \
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{ dd bs=1 count=13 ; dd skip=4 bs=1 count=15 ; } 2>/dev/null | \
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base64)
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echo "$s1" | base64 -d | xxd
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# Take the 28 bytes we cut out above, the base64-encoded string should be this
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if [[ "$s1" != "AAAAAAcKBWhlbGxvgGdycGMtc3RhdHVzOjANCg==" ]]; then
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exit 1;
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else
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echo "Envoy proxy test successful!"
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fi
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