* update EXI codec to latest given schema

git-svn-id: https://svn.code.sf.net/p/openv2g/code/trunk@43 d9f2db14-54d0-4bde-b00c-16405c910529
This commit is contained in:
daniel_peintner 2011-12-02 08:34:41 +00:00
parent 40a2516afe
commit 4e01b87700
2 changed files with 500 additions and 1 deletions

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@ -19,7 +19,7 @@
*
* @author Daniel.Peintner.EXT@siemens.com
* @author Sebastian.Kaebisch.EXT@siemens.com
* @version 0.5
* @version 0.4
* @contact Joerg.Heuer@siemens.com
*
*

499
src/test/main_codec.c Normal file
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/*
* Copyright (C) 2007-2011 Siemens AG
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*******************************************************************
*
* @author Daniel.Peintner.EXT@siemens.com
* @version 2011-11-08
* @contact Joerg.Heuer@siemens.com
*
* <p>Code generated by EXIdizer</p>
********************************************************************/
/*******************************************************************
*
* <p>Sample program to illustrate how to read an EXI stream and
* directly write it again to an output</p>
*
* <p>e.g., data/test/sessionSetupReq.xml.exi out/test/sessionSetupReq.xml.exi</p>
********************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include "EXIDecoder.h"
#include "StringTable.h"
#include "EXIEncoder.h"
#include "EXITypes.h"
#include "ByteStream.h"
#define DEBUG 1
#if EXI_STREAM == BYTE_ARRAY
/* 64 kilobytes = 65 536 bytes */
/* 1 megabyte = 1 048 576 bytes*/
#define BUFFER_SIZE 1048576
uint8_t bufferIn[BUFFER_SIZE];
uint8_t bufferOut[BUFFER_SIZE];
#endif /* EXI_STREAM == BYTE_ARRAY */
/* avoids warning: initializer element is not computable at load time */
#define ARRAY_SIZE_BYTES 300
uint8_t bytesData[ARRAY_SIZE_BYTES];
#define ARRAY_SIZE_STRINGS 30000
uint32_t codepoints[ARRAY_SIZE_STRINGS];
#define ARRAY_SIZE_STRINGS_ASCII 150
char charsNamespaceURI[ARRAY_SIZE_STRINGS_ASCII];
char charsLocalName[ARRAY_SIZE_STRINGS_ASCII];
void debugValue(exi_value_t* val) ;
int main_codec(int argc, char *argv[]) {
int errn = 0;
bitstream_t iStream, oStream;
uint32_t posDecode;
uint32_t posEncode;
/* EXI set-up */
exi_state_t stateDecode;
exi_state_t stateEncode;
exi_event_t event;
eqname_t eqn; /* efficient qname */
qname_t qn; /* ascii qname */
exi_value_t val;
exi_name_table_runtime_t runtimeTableDecode;
exi_name_table_runtime_t runtimeTableEncode;
/* BINARY memory setup */
bytes_t bytes = { ARRAY_SIZE_BYTES, bytesData, 0 };
const char * localName;
const char * namespaceURI;
int noEndOfDocument = 1; /* true */
/* STRING memory setup */
string_ucs_t string = { ARRAY_SIZE_STRINGS, codepoints, 0 };
string_ascii_t stringNamespaceURI = { ARRAY_SIZE_STRINGS_ASCII, charsNamespaceURI };
string_ascii_t stringLocalName = { ARRAY_SIZE_STRINGS_ASCII, charsLocalName };
qn.namespaceURI = stringNamespaceURI;
qn.localName = stringLocalName;
if (argc != 3) {
printf("Usage: %s exiInput exiOutput\n", argv[0]);
return -1;
}
/* input pos */
posDecode = 0;
#if EXI_STREAM == BYTE_ARRAY
/* parse EXI stream to internal byte structures */
errn = readBytesFromFile(argv[1], bufferIn, BUFFER_SIZE, posDecode);
if (errn < 0) {
printf("Problems while reading file into buffer\n");
return errn;
}
#endif /* EXI_STREAM == BYTE_ARRAY */
/* setup input stream */
#if EXI_STREAM == BYTE_ARRAY
iStream.size = BUFFER_SIZE;
iStream.data = bufferIn;
iStream.pos = &posDecode;
#endif /* EXI_STREAM == BYTE_ARRAY */
#if EXI_STREAM == FILE_STREAM
iStream.file = fopen(argv[1],"rb");
#endif /* EXI_STREAM == FILE_STREAM */
iStream.buffer = 0;
iStream.capacity = 0;
/* setup output stream */
posEncode = 0;
#if EXI_STREAM == BYTE_ARRAY
oStream.size = BUFFER_SIZE;
oStream.data = bufferOut;
oStream.pos = &posEncode;
#endif
#if EXI_STREAM == FILE_STREAM
oStream.file = fopen(argv[2],"wb");
#endif /* EXI_STREAM == FILE_STREAM */
oStream.buffer = 0;
oStream.capacity = 8;
val.binary = bytes;
val.string = string;
/* init decoder (read header, set initial state) */
/* init runtime table */
errn = exiInitNameTableRuntime(&runtimeTableDecode);
exiInitDecoder(&iStream, &stateDecode, runtimeTableDecode);
/* init encoder (write header, set initial state) */
errn = exiInitNameTableRuntime(&runtimeTableEncode);
exiInitEncoder(&oStream, &stateEncode, runtimeTableEncode);
if (DEBUG) {
printf("[DECODE] >>> EXI >>> [ENCODE] \n");
}
do {
if (errn < 0) {
if (DEBUG) {
printf("[Encode-ERROR] %d \n", errn);
}
return errn;
}
errn = exiDecodeNextEvent(&iStream, &stateDecode, &event);
if (errn < 0) {
if (DEBUG) {
printf("[Decode-ERROR] %d \n", errn);
}
return errn;
}
switch (event) {
case START_DOCUMENT:
/* decode */
errn = exiDecodeStartDocument(&iStream, &stateDecode);
if (errn < 0) {
if (DEBUG) {
printf("[Decode-ERROR-SD] %d \n", errn);
}
return errn;
}
if (DEBUG) {
printf(">> START_DOCUMENT \n");
}
/* encode */
errn = exiEncodeStartDocument(&oStream, &stateEncode);
break;
case END_DOCUMENT:
/* decode */
errn = exiDecodeEndDocument(&iStream, &stateDecode);
if (errn < 0) {
if (DEBUG) {
printf("[Decode-ERROR-ED] %d \n", errn);
}
return errn;
}
if (DEBUG) {
printf(">> END_DOCUMENT \n");
}
/* encode */
errn = exiEncodeEndDocument(&oStream, &stateEncode);
/* signalize end of document */
noEndOfDocument = 0; /* false */
break;
case START_ELEMENT:
/* decode */
errn = exiDecodeStartElement(&iStream, &stateDecode, &eqn);
if (errn < 0) {
if (DEBUG) {
printf("[Decode-ERROR-SE] %d \n", errn);
}
return errn;
}
if (DEBUG) {
exiGetLocalName(&(stateDecode.nameTablePrepopulated), &(stateDecode.nameTableRuntime), eqn.namespaceURI, eqn.localPart, &localName);
exiGetUri(&(stateDecode.nameTablePrepopulated), &(stateDecode.nameTableRuntime), eqn.namespaceURI, &namespaceURI);
printf(">> SE {%s}%s \n", namespaceURI, localName);
}
/* encode */
errn = exiEncodeStartElement(&oStream, &stateEncode, &eqn);
break;
case START_ELEMENT_GENERIC:
/* decode */
errn = exiDecodeStartElementGeneric(&iStream, &stateDecode, &qn);
if (errn < 0) {
if (DEBUG) {
printf("[Decode-ERROR-SEgen] %d \n", errn);
}
return errn;
}
if (DEBUG) {
printf(">> SE_Gen {%s}%s \n", stringNamespaceURI.chars, stringLocalName.chars);
}
/* encode */
errn = exiEncodeStartElementGeneric(&oStream, &stateEncode,
&stringNamespaceURI, &stringLocalName);
break;
case END_ELEMENT:
/* decode */
errn = exiDecodeEndElement(&iStream, &stateDecode, &eqn);
if (errn < 0) {
if (DEBUG) {
printf("[Decode-ERROR-EE] %d \n", errn);
}
return errn;
}
if (DEBUG) {
printf("<< EE \n");
}
/* encode */
errn = exiEncodeEndElement(&oStream, &stateEncode);
break;
case END_ELEMENT_UNDECLARED:
/* decode */
errn = exiDecodeEndElementUndeclared(&iStream, &stateDecode, &eqn);
if (errn < 0) {
if (DEBUG) {
printf("[Decode-ERROR-EE-Undecl] %d \n", errn);
}
return errn;
}
if (DEBUG) {
printf("<< EEundecl \n");
}
/* encode */
errn = exiEncodeEndElement(&oStream, &stateEncode);
break;
case CHARACTERS:
/* decode */
errn = exiDecodeCharacters(&iStream, &stateDecode, &val);
if (errn < 0) {
if (DEBUG) {
printf("[Decode-ERROR-CH] %d \n", errn);
}
return errn;
}
if (DEBUG) {
debugValue(&val);
}
/* encode */
errn = exiEncodeCharacters(&oStream, &stateEncode, &val);
break;
case CHARACTERS_GENERIC:
/* decode */
errn = exiDecodeCharactersGeneric(&iStream, &stateDecode, &val);
if (errn < 0) {
if (DEBUG) {
printf("[Decode-ERROR-CHgen] %d \n", errn);
}
return errn;
}
if (DEBUG) {
debugValue(&val);
}
/* encode */
errn = exiEncodeCharacters(&oStream, &stateEncode, &val);
break;
case CHARACTERS_GENERIC_UNDECLARED:
/* decode */
errn = exiDecodeCharactersGenericUndeclared(&iStream, &stateDecode, &val);
if (errn < 0) {
if (DEBUG) {
printf("[Decode-ERROR-CHgenUndecl] %d \n", errn);
}
return errn;
}
if (DEBUG) {
debugValue(&val);
}
/* encode */
errn = exiEncodeCharacters(&oStream, &stateEncode, &val);
break;
case ATTRIBUTE:
/* decode */
errn = exiDecodeAttribute(&iStream, &stateDecode, &eqn, &val);
if (errn < 0) {
if (DEBUG) {
printf("[Decode-ERROR-AT] %d \n", errn);
}
return errn;
}
if (DEBUG) {
exiGetLocalName(&(stateDecode.nameTablePrepopulated), &(stateDecode.nameTableRuntime), eqn.namespaceURI, eqn.localPart, &localName);
exiGetUri(&(stateDecode.nameTablePrepopulated), &(stateDecode.nameTableRuntime), eqn.namespaceURI, &namespaceURI);
printf(" AT {%s}%s \n", namespaceURI, localName);
debugValue(&val);
}
/* encode */
errn = exiEncodeAttribute(&oStream, &stateEncode, &eqn, &val);
break;
case ATTRIBUTE_XSI_NIL:
/* decode */
errn = exiDecodeAttributeXsiNil(&iStream, &stateDecode, &val);
if (errn < 0) {
if (DEBUG) {
printf("[Decode-ERROR-AT-NIL] %d \n", errn);
}
return errn;
}
if (DEBUG) {
printf(" AT {xsi}nil == %i \n", val.boolean);
}
/* encode */
errn = exiEncodeAttributeXsiNil(&oStream, &stateEncode, &val);
break;
case ATTRIBUTE_XSI_TYPE:
/* decode */
errn = exiDecodeAttributeXsiType(&iStream, &stateDecode, &val);
if (errn < 0) {
if (DEBUG) {
printf("[Decode-ERROR-AT-TYPE] %d \n", errn);
}
return errn;
}
if (DEBUG) {
exiGetLocalName(&(stateDecode.nameTablePrepopulated), &(stateDecode.nameTableRuntime), val.eqname.namespaceURI, val.eqname.localPart, &localName);
exiGetUri(&(stateDecode.nameTablePrepopulated), &(stateDecode.nameTableRuntime), val.eqname.namespaceURI, &namespaceURI);
printf(" AT {type}type == {%s}%s \n", namespaceURI, localName);
}
/* encode */
errn = exiEncodeAttributeXsiType(&oStream, &stateEncode, &val);
break;
case ATTRIBUTE_GENERIC_UNDECLARED:
/* decode */
errn = exiDecodeAttributeGenericUndeclared(&iStream, &stateDecode, &qn, &val);
if (errn < 0) {
if (DEBUG) {
printf("[Decode-ERROR-ATgenUnd] %d \n", errn);
}
return errn;
}
if (DEBUG) {
/* exiGetLocalName(&(stateDecode.nameTablePrepopulated), &(stateDecode.nameTableRuntime), eqn.namespaceURI, eqn.localPart, &localName);
exiGetUri(&(stateDecode.nameTablePrepopulated), &(stateDecode.nameTableRuntime), eqn.namespaceURI, &namespaceURI); */
printf(" AT {%s}%s \n", qn.namespaceURI.chars, qn.localName.chars);
debugValue(&val);
}
/* encode */
errn = exiEncodeAttribute(&oStream, &stateEncode, &eqn, &val);
break;
default:
/* ERROR */
if (DEBUG) {
printf("[Unknown-Event] %d \n", event);
}
return EXI_ERROR_UNKOWN_EVENT;
}
} while (noEndOfDocument);
#if EXI_STREAM == BYTE_ARRAY
/* write to file */
writeBytesToFile(oStream.data, posEncode, argv[2]);
#endif
#if EXI_STREAM == FILE_STREAM
fclose(iStream.file);
fclose(oStream.file);
#endif
return 0;
}
static int _setInt32Value(integer_t* iv, int32_t* int32) {
int errn = 0;
switch(iv->type) {
/* Unsigned Integer */
case UNSIGNED_INTEGER_8:
*int32 = iv->val.uint8;
break;
case UNSIGNED_INTEGER_16:
*int32 = iv->val.uint16;
break;
case UNSIGNED_INTEGER_32:
if (iv->val.uint32 <= 2147483647) {
*int32 = iv->val.uint32;
} else {
errn = EXI_UNSUPPORTED_INTEGER_VALUE;
}
break;
case UNSIGNED_INTEGER_64:
errn = EXI_UNSUPPORTED_INTEGER_VALUE;
break;
/* (Signed) Integer */
case INTEGER_8:
*int32 = iv->val.int8;
break;
case INTEGER_16:
*int32 = iv->val.int16;
break;
case INTEGER_32:
*int32 = iv->val.int32;
break;
case INTEGER_64:
errn = EXI_UNSUPPORTED_INTEGER_VALUE;
}
return errn;
}
void debugValue(exi_value_t* val) {
int i;
switch(val->type) {
case INTEGER:
switch(val->integer.type) {
/* Unsigned Integer */
case UNSIGNED_INTEGER_8:
printf(" Value uint8 : %d \n", val->integer.val.uint8);
break;
case UNSIGNED_INTEGER_16:
printf(" Value uint16 : %d \n", val->integer.val.uint16);
break;
case UNSIGNED_INTEGER_32:
printf(" Value uint32 : %d \n", val->integer.val.uint32);
break;
case UNSIGNED_INTEGER_64:
printf(" Value uint64 : %ld \n", (long unsigned int) val->integer.val.uint64);
break;
/* (Signed) Integer */
case INTEGER_8:
printf(" Value int8 : %d \n", val->integer.val.int8);
break;
case INTEGER_16:
printf(" Value int16 : %d \n", val->integer.val.int16);
break;
case INTEGER_32:
printf(" Value int32 : %d \n", val->integer.val.int32);
break;
case INTEGER_64:
printf(" Value int64 : %ld \n", (long int) val->integer.val.int64);
break;
}
break;
case BINARY_BASE64:
case BINARY_HEX:
printf(" Value Binary (len == %d) : ", val->binary.len);
for (i = 0; i < val->binary.len; i++) {
printf(" [%d]", val->binary.data[i]);
}
printf("\n");
break;
case BOOLEAN:
printf(" Value Boolean : %d \n", val->boolean);
break;
case STRING:
printf(" Value String (len==%d) : '", val->string.len);
for (i = 0; i < val->string.len; i++) {
printf("%c", (char) val->string.codepoints[i]);
}
printf("'\n");
break;
default:
printf(" Value ?? \n");
}
}