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https://github.com/oven-sh/bun
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a2ddfe6913
* Move uWebSockets and uSockets forks into Bun's repository * Update Makefile * Update settings.json * Update libuwsockets.cpp * Remove backends we won't be using * Update bindings.cpp --------- Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>
64 lines
2.6 KiB
C++
64 lines
2.6 KiB
C++
/*
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* Authored by Alex Hultman, 2018-2020.
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* Intellectual property of third-party.
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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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* http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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/* Implements the common parser (RFC 822) used in both HTTP and Multipart parsing */
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#ifndef UWS_MESSAGE_PARSER_H
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#define UWS_MESSAGE_PARSER_H
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#include <string_view>
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#include <utility>
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#include <cstring>
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/* For now we have this one here */
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#define MAX_HEADERS 10
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namespace uWS {
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// should be templated on whether it needs at lest one header (http), or not (multipart)
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static inline unsigned int getHeaders(char *postPaddedBuffer, char *end, std::pair<std::string_view, std::string_view> *headers) {
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char *preliminaryKey, *preliminaryValue, *start = postPaddedBuffer;
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for (unsigned int i = 0; i < MAX_HEADERS; i++) {
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for (preliminaryKey = postPaddedBuffer; (*postPaddedBuffer != ':') & (*(unsigned char *)postPaddedBuffer > 32); *(postPaddedBuffer++) |= 32);
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if (*postPaddedBuffer == '\r') {
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if ((postPaddedBuffer != end) & (postPaddedBuffer[1] == '\n') /* & (i > 0) */) { // multipart does not require any headers like http does
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headers->first = std::string_view(nullptr, 0);
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return (unsigned int) ((postPaddedBuffer + 2) - start);
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} else {
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return 0;
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}
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} else {
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headers->first = std::string_view(preliminaryKey, (size_t) (postPaddedBuffer - preliminaryKey));
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for (postPaddedBuffer++; (*postPaddedBuffer == ':' || *(unsigned char *)postPaddedBuffer < 33) && *postPaddedBuffer != '\r'; postPaddedBuffer++);
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preliminaryValue = postPaddedBuffer;
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postPaddedBuffer = (char *) memchr(postPaddedBuffer, '\r', end - postPaddedBuffer);
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if (postPaddedBuffer && postPaddedBuffer[1] == '\n') {
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headers->second = std::string_view(preliminaryValue, (size_t) (postPaddedBuffer - preliminaryValue));
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postPaddedBuffer += 2;
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headers++;
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} else {
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return 0;
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}
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}
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}
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return 0;
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}
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}
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#endif |