diff options
Diffstat (limited to 'src/core/ext/filters')
10 files changed, 8 insertions, 372 deletions
diff --git a/src/core/ext/filters/client_channel/http_connect_handshaker.cc b/src/core/ext/filters/client_channel/http_connect_handshaker.cc index bfabc68c66..0716e46818 100644 --- a/src/core/ext/filters/client_channel/http_connect_handshaker.cc +++ b/src/core/ext/filters/client_channel/http_connect_handshaker.cc @@ -29,7 +29,6 @@ #include "src/core/ext/filters/client_channel/client_channel.h" #include "src/core/ext/filters/client_channel/resolver_registry.h" -#include "src/core/ext/filters/client_channel/uri_parser.h" #include "src/core/lib/channel/channel_args.h" #include "src/core/lib/channel/handshaker_registry.h" #include "src/core/lib/gpr/env.h" @@ -37,6 +36,7 @@ #include "src/core/lib/http/format_request.h" #include "src/core/lib/http/parser.h" #include "src/core/lib/slice/slice_internal.h" +#include "src/core/lib/uri/uri_parser.h" typedef struct http_connect_handshaker { // Base class. Must be first. diff --git a/src/core/ext/filters/client_channel/http_proxy.cc b/src/core/ext/filters/client_channel/http_proxy.cc index 26d3f479b7..8951a2920c 100644 --- a/src/core/ext/filters/client_channel/http_proxy.cc +++ b/src/core/ext/filters/client_channel/http_proxy.cc @@ -29,12 +29,12 @@ #include "src/core/ext/filters/client_channel/http_connect_handshaker.h" #include "src/core/ext/filters/client_channel/proxy_mapper_registry.h" -#include "src/core/ext/filters/client_channel/uri_parser.h" #include "src/core/lib/channel/channel_args.h" #include "src/core/lib/gpr/env.h" #include "src/core/lib/gpr/host_port.h" #include "src/core/lib/gpr/string.h" #include "src/core/lib/slice/b64.h" +#include "src/core/lib/uri/uri_parser.h" /** * Parses the 'https_proxy' env var (fallback on 'http_proxy') and returns the diff --git a/src/core/ext/filters/client_channel/lb_policy_factory.h b/src/core/ext/filters/client_channel/lb_policy_factory.h index 62bdbf2689..a59deadb26 100644 --- a/src/core/ext/filters/client_channel/lb_policy_factory.h +++ b/src/core/ext/filters/client_channel/lb_policy_factory.h @@ -25,7 +25,7 @@ #include "src/core/ext/filters/client_channel/client_channel_factory.h" #include "src/core/ext/filters/client_channel/lb_policy.h" -#include "src/core/ext/filters/client_channel/uri_parser.h" +#include "src/core/lib/uri/uri_parser.h" // // representation of an LB address diff --git a/src/core/ext/filters/client_channel/parse_address.h b/src/core/ext/filters/client_channel/parse_address.h index c2af0e6c49..5c050a2333 100644 --- a/src/core/ext/filters/client_channel/parse_address.h +++ b/src/core/ext/filters/client_channel/parse_address.h @@ -23,8 +23,8 @@ #include <stddef.h> -#include "src/core/ext/filters/client_channel/uri_parser.h" #include "src/core/lib/iomgr/resolve_address.h" +#include "src/core/lib/uri/uri_parser.h" /** Populate \a resolved_addr from \a uri, whose path is expected to contain a * unix socket path. Returns true upon success. */ diff --git a/src/core/ext/filters/client_channel/resolver/fake/fake_resolver.h b/src/core/ext/filters/client_channel/resolver/fake/fake_resolver.h index 708eaf1147..74a3062e7f 100644 --- a/src/core/ext/filters/client_channel/resolver/fake/fake_resolver.h +++ b/src/core/ext/filters/client_channel/resolver/fake/fake_resolver.h @@ -20,9 +20,9 @@ #include <grpc/support/port_platform.h> #include "src/core/ext/filters/client_channel/lb_policy_factory.h" -#include "src/core/ext/filters/client_channel/uri_parser.h" #include "src/core/lib/channel/channel_args.h" #include "src/core/lib/gprpp/ref_counted.h" +#include "src/core/lib/uri/uri_parser.h" #define GRPC_ARG_FAKE_RESOLVER_RESPONSE_GENERATOR \ "grpc.fake_resolver.response_generator" diff --git a/src/core/ext/filters/client_channel/resolver_factory.h b/src/core/ext/filters/client_channel/resolver_factory.h index ee3cfeeb9b..d891ef62e1 100644 --- a/src/core/ext/filters/client_channel/resolver_factory.h +++ b/src/core/ext/filters/client_channel/resolver_factory.h @@ -24,11 +24,11 @@ #include <grpc/support/string_util.h> #include "src/core/ext/filters/client_channel/resolver.h" -#include "src/core/ext/filters/client_channel/uri_parser.h" #include "src/core/lib/gprpp/abstract.h" #include "src/core/lib/gprpp/memory.h" #include "src/core/lib/gprpp/orphanable.h" #include "src/core/lib/iomgr/pollset_set.h" +#include "src/core/lib/uri/uri_parser.h" namespace grpc_core { diff --git a/src/core/ext/filters/client_channel/subchannel.cc b/src/core/ext/filters/client_channel/subchannel.cc index e4c6efe862..b98f238be0 100644 --- a/src/core/ext/filters/client_channel/subchannel.cc +++ b/src/core/ext/filters/client_channel/subchannel.cc @@ -34,7 +34,6 @@ #include "src/core/ext/filters/client_channel/parse_address.h" #include "src/core/ext/filters/client_channel/proxy_mapper_registry.h" #include "src/core/ext/filters/client_channel/subchannel_index.h" -#include "src/core/ext/filters/client_channel/uri_parser.h" #include "src/core/lib/backoff/backoff.h" #include "src/core/lib/channel/channel_args.h" #include "src/core/lib/channel/connected_channel.h" @@ -54,6 +53,7 @@ #include "src/core/lib/transport/error_utils.h" #include "src/core/lib/transport/service_config.h" #include "src/core/lib/transport/status_metadata.h" +#include "src/core/lib/uri/uri_parser.h" #define INTERNAL_REF_BITS 16 #define STRONG_REF_MASK (~(gpr_atm)((1 << INTERNAL_REF_BITS) - 1)) diff --git a/src/core/ext/filters/client_channel/uri_parser.cc b/src/core/ext/filters/client_channel/uri_parser.cc deleted file mode 100644 index 0572034a9c..0000000000 --- a/src/core/ext/filters/client_channel/uri_parser.cc +++ /dev/null @@ -1,314 +0,0 @@ -/* - * - * Copyright 2015 gRPC authors. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - */ - -#include <grpc/support/port_platform.h> - -#include "src/core/ext/filters/client_channel/uri_parser.h" - -#include <string.h> - -#include <grpc/slice_buffer.h> -#include <grpc/support/alloc.h> -#include <grpc/support/log.h> -#include <grpc/support/string_util.h> - -#include "src/core/lib/gpr/string.h" -#include "src/core/lib/slice/percent_encoding.h" -#include "src/core/lib/slice/slice_internal.h" -#include "src/core/lib/slice/slice_string_helpers.h" - -/** a size_t default value... maps to all 1's */ -#define NOT_SET (~(size_t)0) - -static grpc_uri* bad_uri(const char* uri_text, size_t pos, const char* section, - bool suppress_errors) { - char* line_prefix; - size_t pfx_len; - - if (!suppress_errors) { - gpr_asprintf(&line_prefix, "bad uri.%s: '", section); - pfx_len = strlen(line_prefix) + pos; - gpr_log(GPR_ERROR, "%s%s'", line_prefix, uri_text); - gpr_free(line_prefix); - - line_prefix = static_cast<char*>(gpr_malloc(pfx_len + 1)); - memset(line_prefix, ' ', pfx_len); - line_prefix[pfx_len] = 0; - gpr_log(GPR_ERROR, "%s^ here", line_prefix); - gpr_free(line_prefix); - } - - return nullptr; -} - -/** Returns a copy of percent decoded \a src[begin, end) */ -static char* decode_and_copy_component(const char* src, size_t begin, - size_t end) { - grpc_slice component = - (begin == NOT_SET || end == NOT_SET) - ? grpc_empty_slice() - : grpc_slice_from_copied_buffer(src + begin, end - begin); - grpc_slice decoded_component = - grpc_permissive_percent_decode_slice(component); - char* out = grpc_dump_slice(decoded_component, GPR_DUMP_ASCII); - grpc_slice_unref_internal(component); - grpc_slice_unref_internal(decoded_component); - return out; -} - -static bool valid_hex(char c) { - return ((c >= 'a') && (c <= 'f')) || ((c >= 'A') && (c <= 'F')) || - ((c >= '0') && (c <= '9')); -} - -/** Returns how many chars to advance if \a uri_text[i] begins a valid \a pchar - * production. If \a uri_text[i] introduces an invalid \a pchar (such as percent - * sign not followed by two hex digits), NOT_SET is returned. */ -static size_t parse_pchar(const char* uri_text, size_t i) { - /* pchar = unreserved / pct-encoded / sub-delims / ":" / "@" - * unreserved = ALPHA / DIGIT / "-" / "." / "_" / "~" - * pct-encoded = "%" HEXDIG HEXDIG - * sub-delims = "!" / "$" / "&" / "'" / "(" / ")" - / "*" / "+" / "," / ";" / "=" */ - char c = uri_text[i]; - switch (c) { - default: - if (((c >= 'a') && (c <= 'z')) || ((c >= 'A') && (c <= 'Z')) || - ((c >= '0') && (c <= '9'))) { - return 1; - } - break; - case ':': - case '@': - case '-': - case '.': - case '_': - case '~': - case '!': - case '$': - case '&': - case '\'': - case '(': - case ')': - case '*': - case '+': - case ',': - case ';': - case '=': - return 1; - case '%': /* pct-encoded */ - if (valid_hex(uri_text[i + 1]) && valid_hex(uri_text[i + 2])) { - return 2; - } - return NOT_SET; - } - return 0; -} - -/* *( pchar / "?" / "/" ) */ -static int parse_fragment_or_query(const char* uri_text, size_t* i) { - char c; - while ((c = uri_text[*i]) != 0) { - const size_t advance = parse_pchar(uri_text, *i); /* pchar */ - switch (advance) { - case 0: /* uri_text[i] isn't in pchar */ - /* maybe it's ? or / */ - if (uri_text[*i] == '?' || uri_text[*i] == '/') { - (*i)++; - break; - } else { - return 1; - } - GPR_UNREACHABLE_CODE(return 0); - default: - (*i) += advance; - break; - case NOT_SET: /* uri_text[i] introduces an invalid URI */ - return 0; - } - } - /* *i is the first uri_text position past the \a query production, maybe \0 */ - return 1; -} - -static void parse_query_parts(grpc_uri* uri) { - static const char* QUERY_PARTS_SEPARATOR = "&"; - static const char* QUERY_PARTS_VALUE_SEPARATOR = "="; - GPR_ASSERT(uri->query != nullptr); - if (uri->query[0] == '\0') { - uri->query_parts = nullptr; - uri->query_parts_values = nullptr; - uri->num_query_parts = 0; - return; - } - - gpr_string_split(uri->query, QUERY_PARTS_SEPARATOR, &uri->query_parts, - &uri->num_query_parts); - uri->query_parts_values = - static_cast<char**>(gpr_malloc(uri->num_query_parts * sizeof(char**))); - for (size_t i = 0; i < uri->num_query_parts; i++) { - char** query_param_parts; - size_t num_query_param_parts; - char* full = uri->query_parts[i]; - gpr_string_split(full, QUERY_PARTS_VALUE_SEPARATOR, &query_param_parts, - &num_query_param_parts); - GPR_ASSERT(num_query_param_parts > 0); - uri->query_parts[i] = query_param_parts[0]; - if (num_query_param_parts > 1) { - /* TODO(dgq): only the first value after the separator is considered. - * Perhaps all chars after the first separator for the query part should - * be included, even if they include the separator. */ - uri->query_parts_values[i] = query_param_parts[1]; - } else { - uri->query_parts_values[i] = nullptr; - } - for (size_t j = 2; j < num_query_param_parts; j++) { - gpr_free(query_param_parts[j]); - } - gpr_free(query_param_parts); - gpr_free(full); - } -} - -grpc_uri* grpc_uri_parse(const char* uri_text, bool suppress_errors) { - grpc_uri* uri; - size_t scheme_begin = 0; - size_t scheme_end = NOT_SET; - size_t authority_begin = NOT_SET; - size_t authority_end = NOT_SET; - size_t path_begin = NOT_SET; - size_t path_end = NOT_SET; - size_t query_begin = NOT_SET; - size_t query_end = NOT_SET; - size_t fragment_begin = NOT_SET; - size_t fragment_end = NOT_SET; - size_t i; - - for (i = scheme_begin; uri_text[i] != 0; i++) { - if (uri_text[i] == ':') { - scheme_end = i; - break; - } - if (uri_text[i] >= 'a' && uri_text[i] <= 'z') continue; - if (uri_text[i] >= 'A' && uri_text[i] <= 'Z') continue; - if (i != scheme_begin) { - if (uri_text[i] >= '0' && uri_text[i] <= '9') continue; - if (uri_text[i] == '+') continue; - if (uri_text[i] == '-') continue; - if (uri_text[i] == '.') continue; - } - break; - } - if (scheme_end == NOT_SET) { - return bad_uri(uri_text, i, "scheme", suppress_errors); - } - - if (uri_text[scheme_end + 1] == '/' && uri_text[scheme_end + 2] == '/') { - authority_begin = scheme_end + 3; - for (i = authority_begin; uri_text[i] != 0 && authority_end == NOT_SET; - i++) { - if (uri_text[i] == '/' || uri_text[i] == '?' || uri_text[i] == '#') { - authority_end = i; - } - } - if (authority_end == NOT_SET && uri_text[i] == 0) { - authority_end = i; - } - if (authority_end == NOT_SET) { - return bad_uri(uri_text, i, "authority", suppress_errors); - } - /* TODO(ctiller): parse the authority correctly */ - path_begin = authority_end; - } else { - path_begin = scheme_end + 1; - } - - for (i = path_begin; uri_text[i] != 0; i++) { - if (uri_text[i] == '?' || uri_text[i] == '#') { - path_end = i; - break; - } - } - if (path_end == NOT_SET && uri_text[i] == 0) { - path_end = i; - } - if (path_end == NOT_SET) { - return bad_uri(uri_text, i, "path", suppress_errors); - } - - if (uri_text[i] == '?') { - query_begin = ++i; - if (!parse_fragment_or_query(uri_text, &i)) { - return bad_uri(uri_text, i, "query", suppress_errors); - } else if (uri_text[i] != 0 && uri_text[i] != '#') { - /* We must be at the end or at the beginning of a fragment */ - return bad_uri(uri_text, i, "query", suppress_errors); - } - query_end = i; - } - if (uri_text[i] == '#') { - fragment_begin = ++i; - if (!parse_fragment_or_query(uri_text, &i)) { - return bad_uri(uri_text, i - fragment_end, "fragment", suppress_errors); - } else if (uri_text[i] != 0) { - /* We must be at the end */ - return bad_uri(uri_text, i, "fragment", suppress_errors); - } - fragment_end = i; - } - - uri = static_cast<grpc_uri*>(gpr_zalloc(sizeof(*uri))); - uri->scheme = decode_and_copy_component(uri_text, scheme_begin, scheme_end); - uri->authority = - decode_and_copy_component(uri_text, authority_begin, authority_end); - uri->path = decode_and_copy_component(uri_text, path_begin, path_end); - uri->query = decode_and_copy_component(uri_text, query_begin, query_end); - uri->fragment = - decode_and_copy_component(uri_text, fragment_begin, fragment_end); - parse_query_parts(uri); - - return uri; -} - -const char* grpc_uri_get_query_arg(const grpc_uri* uri, const char* key) { - GPR_ASSERT(key != nullptr); - if (key[0] == '\0') return nullptr; - - for (size_t i = 0; i < uri->num_query_parts; ++i) { - if (0 == strcmp(key, uri->query_parts[i])) { - return uri->query_parts_values[i]; - } - } - return nullptr; -} - -void grpc_uri_destroy(grpc_uri* uri) { - if (!uri) return; - gpr_free(uri->scheme); - gpr_free(uri->authority); - gpr_free(uri->path); - gpr_free(uri->query); - for (size_t i = 0; i < uri->num_query_parts; ++i) { - gpr_free(uri->query_parts[i]); - gpr_free(uri->query_parts_values[i]); - } - gpr_free(uri->query_parts); - gpr_free(uri->query_parts_values); - gpr_free(uri->fragment); - gpr_free(uri); -} diff --git a/src/core/ext/filters/client_channel/uri_parser.h b/src/core/ext/filters/client_channel/uri_parser.h deleted file mode 100644 index d749f23308..0000000000 --- a/src/core/ext/filters/client_channel/uri_parser.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * - * Copyright 2015 gRPC authors. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - */ - -#ifndef GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_URI_PARSER_H -#define GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_URI_PARSER_H - -#include <grpc/support/port_platform.h> - -#include <stddef.h> - -typedef struct { - char* scheme; - char* authority; - char* path; - char* query; - /** Query substrings separated by '&' */ - char** query_parts; - /** Number of elements in \a query_parts and \a query_parts_values */ - size_t num_query_parts; - /** Split each query part by '='. NULL if not present. */ - char** query_parts_values; - char* fragment; -} grpc_uri; - -/** parse a uri, return NULL on failure */ -grpc_uri* grpc_uri_parse(const char* uri_text, bool suppress_errors); - -/** return the part of a query string after the '=' in "?key=xxx&...", or NULL - * if key is not present */ -const char* grpc_uri_get_query_arg(const grpc_uri* uri, const char* key); - -/** destroy a uri */ -void grpc_uri_destroy(grpc_uri* uri); - -#endif /* GRPC_CORE_EXT_FILTERS_CLIENT_CHANNEL_URI_PARSER_H */ diff --git a/src/core/ext/filters/load_reporting/server_load_reporting_filter.cc b/src/core/ext/filters/load_reporting/server_load_reporting_filter.cc index 8ac34c629f..6a7231ff7d 100644 --- a/src/core/ext/filters/load_reporting/server_load_reporting_filter.cc +++ b/src/core/ext/filters/load_reporting/server_load_reporting_filter.cc @@ -25,7 +25,6 @@ #include <grpc/support/string_util.h> #include "src/core/ext/filters/client_channel/parse_address.h" -#include "src/core/ext/filters/client_channel/uri_parser.h" #include "src/core/ext/filters/load_reporting/registered_opencensus_objects.h" #include "src/core/ext/filters/load_reporting/server_load_reporting_filter.h" #include "src/core/lib/channel/channel_args.h" @@ -36,6 +35,7 @@ #include "src/core/lib/security/context/security_context.h" #include "src/core/lib/slice/slice_internal.h" #include "src/core/lib/surface/call.h" +#include "src/core/lib/uri/uri_parser.h" namespace grpc { |