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Add a generic binary protocol configuration file analyser that outputs the relevant parts of a generic binary protocol configuration

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ehofman 2009-06-21 09:52:22 +00:00 • committed by Tim Moore
parent 40d2925126
commit b03ac3497b
2 changed files with 131 additions and 4 deletions
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16
utils/xmlgrep/Makefile.am
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@ -4,18 +4,26 @@ noinst_LIBRARIES = libxmlconf.a
libxmlconf_a_SOURCES = xml_cache.c xml.c
noinst_PROGRAMS = testxml printxml xmlgrep
noinst_PROGRAMS = \
testxml \
printxml \
xmlgrep \
printtree \
generic_config_analyse
testxml_SOURCES = testxml.c
testxml_LDADD = libxmlconf.a
printxml_SOURCES = $(xml_SOURCE) printxml.c
printxml_SOURCES = printxml.c
printxml_LDADD = libxmlconf.a
printtree_SOURCES = $(xml_SOURCE) printtree.c
printtree_SOURCES = printtree.c
printtree_LDADD = libxmlconf.a
xmlgrep_SOURCES = $(xml_SOURCE) xmlgrep.c xml.c xml.h
xmlgrep_SOURCES = xmlgrep.c
xmlgrep_LDADD = libxmlconf.a
generic_config_analyse_SOURCES = generic-config-analyse.c
generic_config_analyse_LDADD = libxmlconf.a
INCLUDES = -DSRC_DIR=\"$(top_srcdir)/utils/xmlgrep\" -DXML_USE_NODECACHE

119
utils/xmlgrep/generic-config-analyse.c Normal file
View file

@ -0,0 +1,119 @@
#include <stdio.h>
#include <stdlib.h>
#include <strings.h>
#include <malloc.h>
#include <assert.h>
#include "xml.h"
#define ROOTNODE "/PropertyList/generic"
#define BUFLEN 4096
#define PRINT_ERROR_AND_EXIT(id) \
if (xmlErrorGetNo(id, 0) != XML_NO_ERROR) { \
const char *errstr = xmlErrorGetString(id, 0); \
size_t column = xmlErrorGetColumnNo(id, 0); \
size_t lineno = xmlErrorGetLineNo(id, 1); \
printf("Error at line %i, column %i: %s\n", lineno, column, errstr); \
exit(-1); \
}
void print_binary_protocol(void *, char *, char *);
int main(int argc, char **argv)
{
void *root_id, *protocol_id = 0;
char *filename;
if (argc != 2)
{
printf("Usage: %s <filename>\n", argv[0]);
exit(-1);
}
filename = argv[1];
root_id = xmlOpen(filename);
if (root_id) protocol_id = xmlNodeGet(root_id, ROOTNODE);
if (protocol_id)
{
void *dir_id;
dir_id = xmlNodeGet(protocol_id, "input");
if (dir_id)
{
if (!xmlNodeCompareString(dir_id, "binary_mode", "true")) {
print_binary_protocol(dir_id, filename, "input");
} else {
printf("Only binary mode support is implemented at the moment.\n");
}
free(dir_id);
}
dir_id = xmlNodeGet(protocol_id, "output");
if (dir_id)
{
if (!xmlNodeCompareString(dir_id, "binary_mode", "true")) {
print_binary_protocol(dir_id, filename, "output");
} else {
printf("Only binary mode support is implemented at the moment.\n");
}
free(dir_id);
}
free(protocol_id);
}
if (root_id)
{
xmlClose(root_id);
}
return 0;
}
/* -------------------------------------------------------------------------- */
void print_binary_protocol(void *id, char *filename, char *dir)
{
unsigned int i, num, pos = 0;
void *xid;
printf("\n%s\n", filename);
printf("Generic binary %s protocol packet descriptopn:\n\n", dir);
printf(" pos | size | type | factor | description\n");
printf("-----|------|--------|------------|------------------------\n");
xid = xmlMarkId(id);
num = xmlNodeGetNum(xid, "chunk");
for (i=0; i<num; i++)
{
if (xmlNodeGetPos(id, xid, "chunk", i) != 0)
{
char factor[11];
char *name, *type;
int size;
type = xmlNodeGetString(xid, "type");
if (!strcasecmp(type, "bool")) {
size = 1;
} else if (!strcasecmp(type, "float")) {
size = 4;
} else if (!strcasecmp(type, "double")) {
size = 8;
} else { /* defaults to integer */
size = 4;
}
xmlNodeCopyString(xid, "factor", (char *)factor, 10);
name = xmlNodeGetString(xid, "name");
printf("%4i | %4i | %6s | %10s | %s\n", pos, size, type, factor?factor:"", name);
pos += size;
free(type);
free(name);
}
}
printf("\ntotal package size: %i bytes\n\n", pos);
free(xid);
}