1 /*

     2  * Copyright (c) 1998, 2016, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 

    26 #ifndef JDWP_OUTSTREAM_H

    27 #define JDWP_OUTSTREAM_H

    28 

    29 #include "transport.h"

    30 #include "FrameID.h"

    31 

    32 struct bag;

    33 

    34 #define INITIAL_SEGMENT_SIZE   300

    35 #define MAX_SEGMENT_SIZE     10000

    36 

    37 typedef struct PacketData {

    38     int length;

    39     jbyte *data;

    40     struct PacketData *next;

    41 } PacketData;

    42 

    43 typedef struct PacketOutputStream {

    44     jbyte *current;

    45     jint left;

    46     struct PacketData *segment;

    47     struct PacketData firstSegment;

    48     jvmtiError error;

    49     jboolean sent;

    50     jdwpPacket packet;

    51     jbyte initialSegment[INITIAL_SEGMENT_SIZE];

    52     struct bag *ids;

    53 } PacketOutputStream;

    54 

    55 void outStream_initCommand(PacketOutputStream *stream, jint id,

    56                            jbyte flags, jbyte commandSet, jbyte command);

    57 void outStream_initReply(PacketOutputStream *stream, jint id);

    58 

    59 jint outStream_id(PacketOutputStream *stream);

    60 jbyte outStream_command(PacketOutputStream *stream);

    61 

    62 jdwpError outStream_writeBoolean(PacketOutputStream *stream, jboolean val);

    63 jdwpError outStream_writeByte(PacketOutputStream *stream, jbyte val);

    64 jdwpError outStream_writeChar(PacketOutputStream *stream, jchar val);

    65 jdwpError outStream_writeShort(PacketOutputStream *stream, jshort val);

    66 jdwpError outStream_writeInt(PacketOutputStream *stream, jint val);

    67 jdwpError outStream_writeLong(PacketOutputStream *stream, jlong val);

    68 jdwpError outStream_writeFloat(PacketOutputStream *stream, jfloat val);

    69 jdwpError outStream_writeDouble(PacketOutputStream *stream, jdouble val);

    70 jdwpError outStream_writeModuleRef(JNIEnv *env, PacketOutputStream *stream, jobject val);

    71 jdwpError outStream_writeObjectRef(JNIEnv *env, PacketOutputStream *stream, jobject val);

    72 jdwpError outStream_writeObjectTag(JNIEnv *env, PacketOutputStream *stream, jobject val);

    73 jdwpError outStream_writeFrameID(PacketOutputStream *stream, FrameID val);

    74 jdwpError outStream_writeMethodID(PacketOutputStream *stream, jmethodID val);

    75 jdwpError outStream_writeFieldID(PacketOutputStream *stream, jfieldID val);

    76 jdwpError outStream_writeLocation(PacketOutputStream *stream, jlocation val);

    77 jdwpError outStream_writeByteArray(PacketOutputStream*stream, jint length, jbyte *bytes);

    78 jdwpError outStream_writeString(PacketOutputStream *stream, char *string);

    79 jdwpError outStream_writeValue(JNIEnv *env, struct PacketOutputStream *out,

    80                           jbyte typeKey, jvalue value);

    81 jdwpError outStream_skipBytes(PacketOutputStream *stream, jint count);

    82 

    83 jdwpError outStream_error(PacketOutputStream *stream);

    84 void outStream_setError(PacketOutputStream *stream, jdwpError error);

    85 

    86 void outStream_sendReply(PacketOutputStream *stream);

    87 void outStream_sendCommand(PacketOutputStream *stream);

    88 

    89 void outStream_destroy(PacketOutputStream *stream);

    90 

    91 #endif