mirror of https://github.com/grpc/grpc.git
David Garcia Quintas
9 years ago
commit
2877d7398e
1588 changed files with 19356 additions and 12798 deletions
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Load Diff
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Load Diff
@ -0,0 +1 @@ |
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Plugin for creating insecure channels using chttp2 |
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@ -0,0 +1 @@ |
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Plugin for creating secure channels using chttp2 |
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@ -0,0 +1 @@ |
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Plugin for creating insecure servers using chttp2 |
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@ -0,0 +1 @@ |
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Plugin for creating secure servers using chttp2 |
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@ -0,0 +1,4 @@ |
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chttp2 transport plugin - implements grpc over http2 |
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|
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Used by chttp2/{client,server}/{insecure,secure} plugins to implement most of |
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their functionality |
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@ -0,0 +1,105 @@ |
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/*
|
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* |
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* Copyright 2015-2016, Google Inc. |
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* All rights reserved. |
||||
* |
||||
* Redistribution and use in source and binary forms, with or without |
||||
* modification, are permitted provided that the following conditions are |
||||
* met: |
||||
* |
||||
* * Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimer. |
||||
* * Redistributions in binary form must reproduce the above |
||||
* copyright notice, this list of conditions and the following disclaimer |
||||
* in the documentation and/or other materials provided with the |
||||
* distribution. |
||||
* * Neither the name of Google Inc. nor the names of its |
||||
* contributors may be used to endorse or promote products derived from |
||||
* this software without specific prior written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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|
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#include "src/core/ext/transport/chttp2/transport/huffsyms.h" |
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|
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/* Constants pulled from the HPACK spec, and converted to C using the vim
|
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command: |
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:%s/.* \([0-9a-f]\+\) \[ *\([0-9]\+\)\]/{0x\1, \2},/g */ |
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const grpc_chttp2_huffsym grpc_chttp2_huffsyms[GRPC_CHTTP2_NUM_HUFFSYMS] = { |
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{0x1ff8, 13}, {0x7fffd8, 23}, {0xfffffe2, 28}, {0xfffffe3, 28}, |
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{0xfffffe4, 28}, {0xfffffe5, 28}, {0xfffffe6, 28}, {0xfffffe7, 28}, |
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{0xfffffe8, 28}, {0xffffea, 24}, {0x3ffffffc, 30}, {0xfffffe9, 28}, |
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{0xfffffea, 28}, {0x3ffffffd, 30}, {0xfffffeb, 28}, {0xfffffec, 28}, |
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{0xfffffed, 28}, {0xfffffee, 28}, {0xfffffef, 28}, {0xffffff0, 28}, |
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{0xffffff1, 28}, {0xffffff2, 28}, {0x3ffffffe, 30}, {0xffffff3, 28}, |
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{0xffffff4, 28}, {0xffffff5, 28}, {0xffffff6, 28}, {0xffffff7, 28}, |
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{0xffffff8, 28}, {0xffffff9, 28}, {0xffffffa, 28}, {0xffffffb, 28}, |
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{0x14, 6}, {0x3f8, 10}, {0x3f9, 10}, {0xffa, 12}, |
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{0x1ff9, 13}, {0x15, 6}, {0xf8, 8}, {0x7fa, 11}, |
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{0x3fa, 10}, {0x3fb, 10}, {0xf9, 8}, {0x7fb, 11}, |
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{0xfa, 8}, {0x16, 6}, {0x17, 6}, {0x18, 6}, |
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{0x0, 5}, {0x1, 5}, {0x2, 5}, {0x19, 6}, |
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{0x1a, 6}, {0x1b, 6}, {0x1c, 6}, {0x1d, 6}, |
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{0x1e, 6}, {0x1f, 6}, {0x5c, 7}, {0xfb, 8}, |
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{0x7ffc, 15}, {0x20, 6}, {0xffb, 12}, {0x3fc, 10}, |
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{0x1ffa, 13}, {0x21, 6}, {0x5d, 7}, {0x5e, 7}, |
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{0x5f, 7}, {0x60, 7}, {0x61, 7}, {0x62, 7}, |
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{0x63, 7}, {0x64, 7}, {0x65, 7}, {0x66, 7}, |
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{0x67, 7}, {0x68, 7}, {0x69, 7}, {0x6a, 7}, |
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{0x6b, 7}, {0x6c, 7}, {0x6d, 7}, {0x6e, 7}, |
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{0x6f, 7}, {0x70, 7}, {0x71, 7}, {0x72, 7}, |
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{0xfc, 8}, {0x73, 7}, {0xfd, 8}, {0x1ffb, 13}, |
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{0x7fff0, 19}, {0x1ffc, 13}, {0x3ffc, 14}, {0x22, 6}, |
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{0x7ffd, 15}, {0x3, 5}, {0x23, 6}, {0x4, 5}, |
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{0x24, 6}, {0x5, 5}, {0x25, 6}, {0x26, 6}, |
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{0x27, 6}, {0x6, 5}, {0x74, 7}, {0x75, 7}, |
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{0x28, 6}, {0x29, 6}, {0x2a, 6}, {0x7, 5}, |
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{0x2b, 6}, {0x76, 7}, {0x2c, 6}, {0x8, 5}, |
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{0x9, 5}, {0x2d, 6}, {0x77, 7}, {0x78, 7}, |
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{0x79, 7}, {0x7a, 7}, {0x7b, 7}, {0x7ffe, 15}, |
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{0x7fc, 11}, {0x3ffd, 14}, {0x1ffd, 13}, {0xffffffc, 28}, |
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{0xfffe6, 20}, {0x3fffd2, 22}, {0xfffe7, 20}, {0xfffe8, 20}, |
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{0x3fffd3, 22}, {0x3fffd4, 22}, {0x3fffd5, 22}, {0x7fffd9, 23}, |
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{0x3fffd6, 22}, {0x7fffda, 23}, {0x7fffdb, 23}, {0x7fffdc, 23}, |
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{0x7fffdd, 23}, {0x7fffde, 23}, {0xffffeb, 24}, {0x7fffdf, 23}, |
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{0xffffec, 24}, {0xffffed, 24}, {0x3fffd7, 22}, {0x7fffe0, 23}, |
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{0xffffee, 24}, {0x7fffe1, 23}, {0x7fffe2, 23}, {0x7fffe3, 23}, |
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{0x7fffe4, 23}, {0x1fffdc, 21}, {0x3fffd8, 22}, {0x7fffe5, 23}, |
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{0x3fffd9, 22}, {0x7fffe6, 23}, {0x7fffe7, 23}, {0xffffef, 24}, |
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{0x3fffda, 22}, {0x1fffdd, 21}, {0xfffe9, 20}, {0x3fffdb, 22}, |
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{0x3fffdc, 22}, {0x7fffe8, 23}, {0x7fffe9, 23}, {0x1fffde, 21}, |
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{0x7fffea, 23}, {0x3fffdd, 22}, {0x3fffde, 22}, {0xfffff0, 24}, |
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{0x1fffdf, 21}, {0x3fffdf, 22}, {0x7fffeb, 23}, {0x7fffec, 23}, |
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{0x1fffe0, 21}, {0x1fffe1, 21}, {0x3fffe0, 22}, {0x1fffe2, 21}, |
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{0x7fffed, 23}, {0x3fffe1, 22}, {0x7fffee, 23}, {0x7fffef, 23}, |
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{0xfffea, 20}, {0x3fffe2, 22}, {0x3fffe3, 22}, {0x3fffe4, 22}, |
||||
{0x7ffff0, 23}, {0x3fffe5, 22}, {0x3fffe6, 22}, {0x7ffff1, 23}, |
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{0x3ffffe0, 26}, {0x3ffffe1, 26}, {0xfffeb, 20}, {0x7fff1, 19}, |
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{0x3fffe7, 22}, {0x7ffff2, 23}, {0x3fffe8, 22}, {0x1ffffec, 25}, |
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{0x3ffffe2, 26}, {0x3ffffe3, 26}, {0x3ffffe4, 26}, {0x7ffffde, 27}, |
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{0x7ffffdf, 27}, {0x3ffffe5, 26}, {0xfffff1, 24}, {0x1ffffed, 25}, |
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{0x7fff2, 19}, {0x1fffe3, 21}, {0x3ffffe6, 26}, {0x7ffffe0, 27}, |
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{0x7ffffe1, 27}, {0x3ffffe7, 26}, {0x7ffffe2, 27}, {0xfffff2, 24}, |
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{0x1fffe4, 21}, {0x1fffe5, 21}, {0x3ffffe8, 26}, {0x3ffffe9, 26}, |
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{0xffffffd, 28}, {0x7ffffe3, 27}, {0x7ffffe4, 27}, {0x7ffffe5, 27}, |
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{0xfffec, 20}, {0xfffff3, 24}, {0xfffed, 20}, {0x1fffe6, 21}, |
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{0x3fffe9, 22}, {0x1fffe7, 21}, {0x1fffe8, 21}, {0x7ffff3, 23}, |
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{0x3fffea, 22}, {0x3fffeb, 22}, {0x1ffffee, 25}, {0x1ffffef, 25}, |
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{0xfffff4, 24}, {0xfffff5, 24}, {0x3ffffea, 26}, {0x7ffff4, 23}, |
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{0x3ffffeb, 26}, {0x7ffffe6, 27}, {0x3ffffec, 26}, {0x3ffffed, 26}, |
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{0x7ffffe7, 27}, {0x7ffffe8, 27}, {0x7ffffe9, 27}, {0x7ffffea, 27}, |
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{0x7ffffeb, 27}, {0xffffffe, 28}, {0x7ffffec, 27}, {0x7ffffed, 27}, |
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{0x7ffffee, 27}, {0x7ffffef, 27}, {0x7fffff0, 27}, {0x3ffffee, 26}, |
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{0x3fffffff, 30}, |
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}; |
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@ -1,211 +0,0 @@ |
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/*
|
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* |
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* Copyright 2015, Google Inc. |
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* All rights reserved. |
||||
* |
||||
* Redistribution and use in source and binary forms, with or without |
||||
* modification, are permitted provided that the following conditions are |
||||
* met: |
||||
* |
||||
* * Redistributions of source code must retain the above copyright |
||||
* notice, this list of conditions and the following disclaimer. |
||||
* * Redistributions in binary form must reproduce the above |
||||
* copyright notice, this list of conditions and the following disclaimer |
||||
* in the documentation and/or other materials provided with the |
||||
* distribution. |
||||
* * Neither the name of Google Inc. nor the names of its |
||||
* contributors may be used to endorse or promote products derived from |
||||
* this software without specific prior written permission. |
||||
* |
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
||||
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
||||
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
||||
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
||||
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||||
* |
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*/ |
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|
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#include "src/core/httpcli/parser.h" |
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|
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#include <string.h> |
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|
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#include <grpc/support/alloc.h> |
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#include <grpc/support/log.h> |
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#include <grpc/support/useful.h> |
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|
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static int handle_response_line(grpc_httpcli_parser *parser) { |
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uint8_t *beg = parser->cur_line; |
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uint8_t *cur = beg; |
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uint8_t *end = beg + parser->cur_line_length; |
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|
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if (cur == end || *cur++ != 'H') goto error; |
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if (cur == end || *cur++ != 'T') goto error; |
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if (cur == end || *cur++ != 'T') goto error; |
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if (cur == end || *cur++ != 'P') goto error; |
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if (cur == end || *cur++ != '/') goto error; |
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if (cur == end || *cur++ != '1') goto error; |
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if (cur == end || *cur++ != '.') goto error; |
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if (cur == end || *cur < '0' || *cur++ > '1') goto error; |
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if (cur == end || *cur++ != ' ') goto error; |
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if (cur == end || *cur < '1' || *cur++ > '9') goto error; |
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if (cur == end || *cur < '0' || *cur++ > '9') goto error; |
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if (cur == end || *cur < '0' || *cur++ > '9') goto error; |
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parser->r.status = |
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(cur[-3] - '0') * 100 + (cur[-2] - '0') * 10 + (cur[-1] - '0'); |
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if (cur == end || *cur++ != ' ') goto error; |
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|
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/* we don't really care about the status code message */ |
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|
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return 1; |
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|
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error: |
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gpr_log(GPR_ERROR, "Failed parsing response line"); |
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return 0; |
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} |
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|
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static char *buf2str(void *buffer, size_t length) { |
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char *out = gpr_malloc(length + 1); |
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memcpy(out, buffer, length); |
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out[length] = 0; |
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return out; |
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} |
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|
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static int add_header(grpc_httpcli_parser *parser) { |
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uint8_t *beg = parser->cur_line; |
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uint8_t *cur = beg; |
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uint8_t *end = beg + parser->cur_line_length; |
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grpc_httpcli_header hdr = {NULL, NULL}; |
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|
||||
GPR_ASSERT(cur != end); |
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|
||||
if (*cur == ' ' || *cur == '\t') { |
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gpr_log(GPR_ERROR, "Continued header lines not supported yet"); |
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goto error; |
||||
} |
||||
|
||||
while (cur != end && *cur != ':') { |
||||
cur++; |
||||
} |
||||
if (cur == end) { |
||||
gpr_log(GPR_ERROR, "Didn't find ':' in header string"); |
||||
goto error; |
||||
} |
||||
GPR_ASSERT(cur >= beg); |
||||
hdr.key = buf2str(beg, (size_t)(cur - beg)); |
||||
cur++; /* skip : */ |
||||
|
||||
while (cur != end && (*cur == ' ' || *cur == '\t')) { |
||||
cur++; |
||||
} |
||||
GPR_ASSERT(end - cur >= 2); |
||||
hdr.value = buf2str(cur, (size_t)(end - cur) - 2); |
||||
|
||||
if (parser->r.hdr_count == parser->hdr_capacity) { |
||||
parser->hdr_capacity = |
||||
GPR_MAX(parser->hdr_capacity + 1, parser->hdr_capacity * 3 / 2); |
||||
parser->r.hdrs = gpr_realloc( |
||||
parser->r.hdrs, parser->hdr_capacity * sizeof(*parser->r.hdrs)); |
||||
} |
||||
parser->r.hdrs[parser->r.hdr_count++] = hdr; |
||||
return 1; |
||||
|
||||
error: |
||||
gpr_free(hdr.key); |
||||
gpr_free(hdr.value); |
||||
return 0; |
||||
} |
||||
|
||||
static int finish_line(grpc_httpcli_parser *parser) { |
||||
switch (parser->state) { |
||||
case GRPC_HTTPCLI_INITIAL_RESPONSE: |
||||
if (!handle_response_line(parser)) { |
||||
return 0; |
||||
} |
||||
parser->state = GRPC_HTTPCLI_HEADERS; |
||||
break; |
||||
case GRPC_HTTPCLI_HEADERS: |
||||
if (parser->cur_line_length == 2) { |
||||
parser->state = GRPC_HTTPCLI_BODY; |
||||
break; |
||||
} |
||||
if (!add_header(parser)) { |
||||
return 0; |
||||
} |
||||
break; |
||||
case GRPC_HTTPCLI_BODY: |
||||
GPR_UNREACHABLE_CODE(return 0); |
||||
} |
||||
|
||||
parser->cur_line_length = 0; |
||||
return 1; |
||||
} |
||||
|
||||
static int addbyte(grpc_httpcli_parser *parser, uint8_t byte) { |
||||
switch (parser->state) { |
||||
case GRPC_HTTPCLI_INITIAL_RESPONSE: |
||||
case GRPC_HTTPCLI_HEADERS: |
||||
if (parser->cur_line_length >= GRPC_HTTPCLI_MAX_HEADER_LENGTH) { |
||||
gpr_log(GPR_ERROR, "HTTP client max line length (%d) exceeded", |
||||
GRPC_HTTPCLI_MAX_HEADER_LENGTH); |
||||
return 0; |
||||
} |
||||
parser->cur_line[parser->cur_line_length] = byte; |
||||
parser->cur_line_length++; |
||||
if (parser->cur_line_length >= 2 && |
||||
parser->cur_line[parser->cur_line_length - 2] == '\r' && |
||||
parser->cur_line[parser->cur_line_length - 1] == '\n') { |
||||
return finish_line(parser); |
||||
} else { |
||||
return 1; |
||||
} |
||||
GPR_UNREACHABLE_CODE(return 0); |
||||
case GRPC_HTTPCLI_BODY: |
||||
if (parser->r.body_length == parser->body_capacity) { |
||||
parser->body_capacity = GPR_MAX(8, parser->body_capacity * 3 / 2); |
||||
parser->r.body = |
||||
gpr_realloc((void *)parser->r.body, parser->body_capacity); |
||||
} |
||||
parser->r.body[parser->r.body_length] = (char)byte; |
||||
parser->r.body_length++; |
||||
return 1; |
||||
} |
||||
GPR_UNREACHABLE_CODE(return 0); |
||||
} |
||||
|
||||
void grpc_httpcli_parser_init(grpc_httpcli_parser *parser) { |
||||
memset(parser, 0, sizeof(*parser)); |
||||
parser->state = GRPC_HTTPCLI_INITIAL_RESPONSE; |
||||
parser->r.status = 500; |
||||
} |
||||
|
||||
void grpc_httpcli_parser_destroy(grpc_httpcli_parser *parser) { |
||||
size_t i; |
||||
gpr_free(parser->r.body); |
||||
for (i = 0; i < parser->r.hdr_count; i++) { |
||||
gpr_free(parser->r.hdrs[i].key); |
||||
gpr_free(parser->r.hdrs[i].value); |
||||
} |
||||
gpr_free(parser->r.hdrs); |
||||
} |
||||
|
||||
int grpc_httpcli_parser_parse(grpc_httpcli_parser *parser, gpr_slice slice) { |
||||
size_t i; |
||||
|
||||
for (i = 0; i < GPR_SLICE_LENGTH(slice); i++) { |
||||
if (!addbyte(parser, GPR_SLICE_START_PTR(slice)[i])) { |
||||
return 0; |
||||
} |
||||
} |
||||
|
||||
return 1; |
||||
} |
||||
|
||||
int grpc_httpcli_parser_eof(grpc_httpcli_parser *parser) { |
||||
return parser->state == GRPC_HTTPCLI_BODY; |
||||
} |
||||
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