parser.h

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 _GUAC_PARSER_H
#define _GUAC_PARSER_H
 
#include "parser-types.h"
#include "parser-constants.h"
#include "socket-types.h"
 
struct guac_parser {
 
    char* opcode;
 
    int argc;
 
    char** argv;
 
    guac_parse_state state;
 
    int __element_length;
 
    int __elementc;
 
    char* __elementv[GUAC_INSTRUCTION_MAX_ELEMENTS];
 
    char* __instructionbuf_unparsed_start;
 
    char* __instructionbuf_unparsed_end;
 
    char __instructionbuf[32768];
 
};
 
guac_parser* guac_parser_alloc();
 
int guac_parser_append(guac_parser* parser, void* buffer, int length);
 
int guac_parser_length(guac_parser* parser);
 
int guac_parser_shift(guac_parser* parser, void* buffer, int length);
 
void guac_parser_free(guac_parser* parser);
 
int guac_parser_read(guac_parser* parser, guac_socket* socket, int usec_timeout);
 
int guac_parser_expect(guac_parser* parser, guac_socket* socket, int usec_timeout, const char* opcode);
 
#endif