Built motion from commit 6a09e18b.|2.6.11

[motion2.git] / legacy-libs / grpc-cloned / deps / grpc / src / core / lib / http / parser.h

diff --git a/legacy-libs/grpc-cloned/deps/grpc/src/core/lib/http/parser.h b/legacy-libs/grpc-cloned/deps/grpc/src/core/lib/http/parser.h
new file mode 100644 (file)
index 0000000..b51fd5a
--- /dev/null
+++ b/legacy-libs/grpc-cloned/deps/grpc/src/core/lib/http/parser.h
@@ -0,0 +1,114 @@
+/*
+ *
+ * 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_LIB_HTTP_PARSER_H
+#define GRPC_CORE_LIB_HTTP_PARSER_H
+
+#include <grpc/support/port_platform.h>
+
+#include <grpc/slice.h>
+#include "src/core/lib/debug/trace.h"
+#include "src/core/lib/iomgr/error.h"
+
+/* Maximum length of a header string of the form 'Key: Value\r\n' */
+#define GRPC_HTTP_PARSER_MAX_HEADER_LENGTH 4096
+
+/* A single header to be passed in a request */
+typedef struct grpc_http_header {
+  char* key;
+  char* value;
+} grpc_http_header;
+
+typedef enum {
+  GRPC_HTTP_FIRST_LINE,
+  GRPC_HTTP_HEADERS,
+  GRPC_HTTP_BODY
+} grpc_http_parser_state;
+
+typedef enum {
+  GRPC_HTTP_HTTP10,
+  GRPC_HTTP_HTTP11,
+  GRPC_HTTP_HTTP20,
+} grpc_http_version;
+
+typedef enum {
+  GRPC_HTTP_RESPONSE,
+  GRPC_HTTP_REQUEST,
+} grpc_http_type;
+
+/* A request */
+typedef struct grpc_http_request {
+  /* Method of the request (e.g. GET, POST) */
+  char* method;
+  /* The path of the resource to fetch */
+  char* path;
+  /* HTTP version to use */
+  grpc_http_version version;
+  /* Headers attached to the request */
+  size_t hdr_count;
+  grpc_http_header* hdrs;
+  /* Body: length and contents; contents are NOT null-terminated */
+  size_t body_length;
+  char* body;
+} grpc_http_request;
+
+/* A response */
+typedef struct grpc_http_response {
+  /* HTTP status code */
+  int status = 0;
+  /* Headers: count and key/values */
+  size_t hdr_count = 0;
+  grpc_http_header* hdrs = nullptr;
+  /* Body: length and contents; contents are NOT null-terminated */
+  size_t body_length = 0;
+  char* body = nullptr;
+} grpc_http_response;
+
+typedef struct {
+  grpc_http_parser_state state;
+  grpc_http_type type;
+
+  union {
+    grpc_http_response* response;
+    grpc_http_request* request;
+    void* request_or_response;
+  } http;
+  size_t body_capacity;
+  size_t hdr_capacity;
+
+  uint8_t cur_line[GRPC_HTTP_PARSER_MAX_HEADER_LENGTH];
+  size_t cur_line_length;
+  size_t cur_line_end_length;
+} grpc_http_parser;
+
+void grpc_http_parser_init(grpc_http_parser* parser, grpc_http_type type,
+                           void* request_or_response);
+void grpc_http_parser_destroy(grpc_http_parser* parser);
+
+/* Sets \a start_of_body to the offset in \a slice of the start of the body. */
+grpc_error* grpc_http_parser_parse(grpc_http_parser* parser,
+                                   const grpc_slice& slice,
+                                   size_t* start_of_body);
+grpc_error* grpc_http_parser_eof(grpc_http_parser* parser);
+
+void grpc_http_request_destroy(grpc_http_request* request);
+void grpc_http_response_destroy(grpc_http_response* response);
+
+extern grpc_core::TraceFlag grpc_http1_trace;
+
+#endif /* GRPC_CORE_LIB_HTTP_PARSER_H */