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-rw-r--r--src/core/lib/http/parser.c.orig357
1 files changed, 0 insertions, 357 deletions
diff --git a/src/core/lib/http/parser.c.orig b/src/core/lib/http/parser.c.orig
deleted file mode 100644
index 74d90fd8bf..0000000000
--- a/src/core/lib/http/parser.c.orig
+++ /dev/null
@@ -1,357 +0,0 @@
-/*
- *
- * Copyright 2015, Google Inc.
- * 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.
- *
- */
-
-#include "src/core/lib/http/parser.h"
-
-#include <string.h>
-
-#include <grpc/support/alloc.h>
-#include <grpc/support/log.h>
-#include <grpc/support/useful.h>
-
-int grpc_http1_trace = 0;
-
-static char *buf2str(void *buffer, size_t length) {
- char *out = gpr_malloc(length + 1);
- memcpy(out, buffer, length);
- out[length] = 0;
- return out;
-}
-
-static grpc_error *handle_response_line(grpc_http_parser *parser) {
- uint8_t *beg = parser->cur_line;
- uint8_t *cur = beg;
- uint8_t *end = beg + parser->cur_line_length;
-
- if (cur == end || *cur++ != 'H') return GRPC_ERROR_CREATE("Expected 'H'");
- if (cur == end || *cur++ != 'T') return GRPC_ERROR_CREATE("Expected 'T'");
- if (cur == end || *cur++ != 'T') return GRPC_ERROR_CREATE("Expected 'T'");
- if (cur == end || *cur++ != 'P') return GRPC_ERROR_CREATE("Expected 'P'");
- if (cur == end || *cur++ != '/') return GRPC_ERROR_CREATE("Expected '/'");
- if (cur == end || *cur++ != '1') return GRPC_ERROR_CREATE("Expected '1'");
- if (cur == end || *cur++ != '.') return GRPC_ERROR_CREATE("Expected '.'");
- if (cur == end || *cur < '0' || *cur++ > '1') {
- return GRPC_ERROR_CREATE("Expected HTTP/1.0 or HTTP/1.1");
- }
- if (cur == end || *cur++ != ' ') return GRPC_ERROR_CREATE("Expected ' '");
- if (cur == end || *cur < '1' || *cur++ > '9')
- return GRPC_ERROR_CREATE("Expected status code");
- if (cur == end || *cur < '0' || *cur++ > '9')
- return GRPC_ERROR_CREATE("Expected status code");
- if (cur == end || *cur < '0' || *cur++ > '9')
- return GRPC_ERROR_CREATE("Expected status code");
- parser->http.response->status =
- (cur[-3] - '0') * 100 + (cur[-2] - '0') * 10 + (cur[-1] - '0');
- if (cur == end || *cur++ != ' ') return GRPC_ERROR_CREATE("Expected ' '");
-
- /* we don't really care about the status code message */
-
- return GRPC_ERROR_NONE;
-}
-
-static grpc_error *handle_request_line(grpc_http_parser *parser) {
- uint8_t *beg = parser->cur_line;
- uint8_t *cur = beg;
- uint8_t *end = beg + parser->cur_line_length;
- uint8_t vers_major = 0;
- uint8_t vers_minor = 0;
-
- while (cur != end && *cur++ != ' ')
- ;
- if (cur == end) return GRPC_ERROR_CREATE("No method on HTTP request line");
- parser->http.request->method = buf2str(beg, (size_t)(cur - beg - 1));
-
- beg = cur;
- while (cur != end && *cur++ != ' ')
- ;
- if (cur == end) return GRPC_ERROR_CREATE("No path on HTTP request line");
- parser->http.request->path = buf2str(beg, (size_t)(cur - beg - 1));
-
- if (cur == end || *cur++ != 'H') return GRPC_ERROR_CREATE("Expected 'H'");
- if (cur == end || *cur++ != 'T') return GRPC_ERROR_CREATE("Expected 'T'");
- if (cur == end || *cur++ != 'T') return GRPC_ERROR_CREATE("Expected 'T'");
- if (cur == end || *cur++ != 'P') return GRPC_ERROR_CREATE("Expected 'P'");
- if (cur == end || *cur++ != '/') return GRPC_ERROR_CREATE("Expected '/'");
- vers_major = (uint8_t)(*cur++ - '1' + 1);
- ++cur;
- if (cur == end)
- return GRPC_ERROR_CREATE("End of line in HTTP version string");
- vers_minor = (uint8_t)(*cur++ - '1' + 1);
-
- if (vers_major == 1) {
- if (vers_minor == 0) {
- parser->http.request->version = GRPC_HTTP_HTTP10;
- } else if (vers_minor == 1) {
- parser->http.request->version = GRPC_HTTP_HTTP11;
- } else {
- return GRPC_ERROR_CREATE(
- "Expected one of HTTP/1.0, HTTP/1.1, or HTTP/2.0");
- }
- } else if (vers_major == 2) {
- if (vers_minor == 0) {
- parser->http.request->version = GRPC_HTTP_HTTP20;
- } else {
- return GRPC_ERROR_CREATE(
- "Expected one of HTTP/1.0, HTTP/1.1, or HTTP/2.0");
- }
- } else {
- return GRPC_ERROR_CREATE("Expected one of HTTP/1.0, HTTP/1.1, or HTTP/2.0");
- }
-
- return GRPC_ERROR_NONE;
-}
-
-static grpc_error *handle_first_line(grpc_http_parser *parser) {
- switch (parser->type) {
- case GRPC_HTTP_REQUEST:
- return handle_request_line(parser);
- case GRPC_HTTP_RESPONSE:
- return handle_response_line(parser);
- }
- GPR_UNREACHABLE_CODE(return GRPC_ERROR_CREATE("Should never reach here"));
-}
-
-static grpc_error *add_header(grpc_http_parser *parser) {
- uint8_t *beg = parser->cur_line;
- uint8_t *cur = beg;
- uint8_t *end = beg + parser->cur_line_length;
- size_t *hdr_count = NULL;
- grpc_http_header **hdrs = NULL;
- grpc_http_header hdr = {NULL, NULL};
- grpc_error *error = GRPC_ERROR_NONE;
-
- GPR_ASSERT(cur != end);
-
- if (*cur == ' ' || *cur == '\t') {
- error = GRPC_ERROR_CREATE("Continued header lines not supported yet");
- goto done;
- }
-
- while (cur != end && *cur != ':') {
- cur++;
- }
- if (cur == end) {
-<<<<<<< HEAD
- error = GRPC_ERROR_CREATE("Didn't find ':' in header string");
- goto done;
-=======
- if (grpc_http1_trace) {
- gpr_log(GPR_ERROR, "Didn't find ':' in header string");
- }
- goto error;
->>>>>>> a709afe241d8b264a1c326315f757b4a8d330207
- }
- GPR_ASSERT(cur >= beg);
- hdr.key = buf2str(beg, (size_t)(cur - beg));
- cur++; /* skip : */
-
- while (cur != end && (*cur == ' ' || *cur == '\t')) {
- cur++;
- }
- GPR_ASSERT((size_t)(end - cur) >= parser->cur_line_end_length);
- hdr.value = buf2str(cur, (size_t)(end - cur) - parser->cur_line_end_length);
-
- switch (parser->type) {
- case GRPC_HTTP_RESPONSE:
- hdr_count = &parser->http.response->hdr_count;
- hdrs = &parser->http.response->hdrs;
- break;
- case GRPC_HTTP_REQUEST:
- hdr_count = &parser->http.request->hdr_count;
- hdrs = &parser->http.request->hdrs;
- break;
- }
-
- if (*hdr_count == parser->hdr_capacity) {
- parser->hdr_capacity =
- GPR_MAX(parser->hdr_capacity + 1, parser->hdr_capacity * 3 / 2);
- *hdrs = gpr_realloc(*hdrs, parser->hdr_capacity * sizeof(**hdrs));
- }
- (*hdrs)[(*hdr_count)++] = hdr;
-
-done:
- if (error != GRPC_ERROR_NONE) {
- gpr_free(hdr.key);
- gpr_free(hdr.value);
- }
- return error;
-}
-
-static grpc_error *finish_line(grpc_http_parser *parser) {
- grpc_error *err;
- switch (parser->state) {
- case GRPC_HTTP_FIRST_LINE:
- err = handle_first_line(parser);
- if (err != GRPC_ERROR_NONE) return err;
- parser->state = GRPC_HTTP_HEADERS;
- break;
- case GRPC_HTTP_HEADERS:
- if (parser->cur_line_length == parser->cur_line_end_length) {
- parser->state = GRPC_HTTP_BODY;
- break;
- }
- err = add_header(parser);
- if (err != GRPC_ERROR_NONE) {
- return err;
- }
- break;
- case GRPC_HTTP_BODY:
- GPR_UNREACHABLE_CODE(return GRPC_ERROR_CREATE("Should never reach here"));
- }
-
- parser->cur_line_length = 0;
- return GRPC_ERROR_NONE;
-}
-
-static grpc_error *addbyte_body(grpc_http_parser *parser, uint8_t byte) {
- size_t *body_length = NULL;
- char **body = NULL;
-
- if (parser->type == GRPC_HTTP_RESPONSE) {
- body_length = &parser->http.response->body_length;
- body = &parser->http.response->body;
- } else if (parser->type == GRPC_HTTP_REQUEST) {
- body_length = &parser->http.request->body_length;
- body = &parser->http.request->body;
- } else {
- GPR_UNREACHABLE_CODE(return GRPC_ERROR_CREATE("Should never reach here"));
- }
-
- if (*body_length == parser->body_capacity) {
- parser->body_capacity = GPR_MAX(8, parser->body_capacity * 3 / 2);
- *body = gpr_realloc((void *)*body, parser->body_capacity);
- }
- (*body)[*body_length] = (char)byte;
- (*body_length)++;
-
- return GRPC_ERROR_NONE;
-}
-
-static bool check_line(grpc_http_parser *parser) {
- 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 true;
- }
-
- // HTTP request with \n\r line termiantors.
- else if (parser->cur_line_length >= 2 &&
- parser->cur_line[parser->cur_line_length - 2] == '\n' &&
- parser->cur_line[parser->cur_line_length - 1] == '\r') {
- return true;
- }
-
- // HTTP request with only \n line terminators.
- else if (parser->cur_line_length >= 1 &&
- parser->cur_line[parser->cur_line_length - 1] == '\n') {
- parser->cur_line_end_length = 1;
- return true;
- }
-
- return false;
-}
-
-static grpc_error *addbyte(grpc_http_parser *parser, uint8_t byte) {
- switch (parser->state) {
- case GRPC_HTTP_FIRST_LINE:
- case GRPC_HTTP_HEADERS:
- if (parser->cur_line_length >= GRPC_HTTP_PARSER_MAX_HEADER_LENGTH) {
- if (grpc_http1_trace)
- gpr_log(GPR_ERROR, "HTTP client max line length (%d) exceeded",
- GRPC_HTTP_PARSER_MAX_HEADER_LENGTH);
- return 0;
- }
- parser->cur_line[parser->cur_line_length] = byte;
- parser->cur_line_length++;
- if (check_line(parser)) {
- return finish_line(parser);
- } else {
- return GRPC_ERROR_NONE;
- }
- GPR_UNREACHABLE_CODE(return 0);
- case GRPC_HTTP_BODY:
- return addbyte_body(parser, byte);
- }
- GPR_UNREACHABLE_CODE(return 0);
-}
-
-void grpc_http_parser_init(grpc_http_parser *parser, grpc_http_type type,
- void *request_or_response) {
- memset(parser, 0, sizeof(*parser));
- parser->state = GRPC_HTTP_FIRST_LINE;
- parser->type = type;
- parser->http.request_or_response = request_or_response;
- parser->cur_line_end_length = 2;
-}
-
-void grpc_http_parser_destroy(grpc_http_parser *parser) {}
-
-void grpc_http_request_destroy(grpc_http_request *request) {
- size_t i;
- gpr_free(request->body);
- for (i = 0; i < request->hdr_count; i++) {
- gpr_free(request->hdrs[i].key);
- gpr_free(request->hdrs[i].value);
- }
- gpr_free(request->hdrs);
- gpr_free(request->method);
- gpr_free(request->path);
-}
-
-void grpc_http_response_destroy(grpc_http_response *response) {
- size_t i;
- gpr_free(response->body);
- for (i = 0; i < response->hdr_count; i++) {
- gpr_free(response->hdrs[i].key);
- gpr_free(response->hdrs[i].value);
- }
- gpr_free(response->hdrs);
-}
-
-grpc_error *grpc_http_parser_parse(grpc_http_parser *parser, gpr_slice slice) {
- size_t i;
-
- for (i = 0; i < GPR_SLICE_LENGTH(slice); i++) {
- grpc_error *err = addbyte(parser, GPR_SLICE_START_PTR(slice)[i]);
- if (err != GRPC_ERROR_NONE) return err;
- }
-
- return GRPC_ERROR_NONE;
-}
-
-grpc_error *grpc_http_parser_eof(grpc_http_parser *parser) {
- if (parser->state != GRPC_HTTP_BODY) {
- return GRPC_ERROR_CREATE("Did not finish headers");
- }
- return GRPC_ERROR_NONE;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-14 20:49:37 +0000