#include <vector>
#include <string>
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
+#include "config.hh"
+#include "tool.hh"
#include "tape_block.hh"
-#include "argument_reader.hh"
+#include "data_block_0.hh"
using namespace std;
-int dump_vector(vector<string> arguments){
- int res=0;
- for (vector<string>::iterator iter=arguments.begin();iter<arguments.end();iter++){
- printf("%s\n",(*iter).c_str());
- res=1;
- }
- return res;
-}
-
-
-
+/*!
+ *\brief The main routine.
+ */
int main(int argc, char ** args){
- string infile, outfile;
- int infile_set, outfile_set;
- int help_wanted;
+ // Do all the configuration stuff
+ do_config(argc,args);
+
+ // Now we go to read the data!
- int greet_want;
- string greetings;
-
- int in_fd, out_fd;
-
- in_fd=0; //stdin {O _ \
- out_fd=1; //stdout {O ^ /
-
- argument_reader ar("ldc2");
- ar.add_param("h","help","Output this help text.",&help_wanted);
- ar.add_param("g","greet","Wonderful bla bla. It is here only to test the output\
-capabilities of the arg_reader.",&greet_want);
-
- ar.add_argument("<input-file>","File from where data is read",&infile_set,&infile);
- ar.add_argument("<output-file>","File to where output is redirected",&outfile_set,&outfile);
-
-
- if((dump_vector(ar.read_args(argc,args))||help_wanted)){
- dump_vector(ar.get_help());
- exit(1);
- }
- if(greet_want)printf("Hallo!\n");
-
- if (infile_set==1){
- printf("Opening file for input:%s\n",infile.c_str());
- in_fd=open(infile.c_str(),O_RDONLY);
- if (in_fd<0){
- printf("Error: could not open file:%s\n",infile.c_str());
- exit (3);
- }
- }
vector<tape_block*> tape;
-
+ vector<vector<tape_block *> > objects;
+ vector<tape_block *> current_object;
tape_block * block=0;
- while(1){
+ bool read_ahead=true;
+ int read_pointer=0;
+ int block_start=0;
+ int block_end=0;
+ int blocks_read=0;
+ bool in_object=false;
+ int errors=0;
+ int warnings=0;
+ int errcode=0;
+
+ while(read_ahead){
block=tape_block::gen_from_fd(in_fd);
- if (block->get_state()==tape_block::TBS_OK){
+
+ block_start=read_pointer+block->get_discarded_bytes();
+ block_end=block_start+block->get_raw_size()-1;
+ read_pointer=block_end+1;
+ //printf("Discarded:%2x, Raw Size:%2x\n",block->get_discarded_bytes(),block->get_raw_size());
+ switch(block->get_state()){ // switchy
+ case tape_block::TBS_EOF_LEGAL:
+ delete block;
+ if (!in_object){
+ fprintf(stderr,"File successfully read.\n");
+ } else {
+ if (cfg_ignore_object_integrity_errors){
+ fprintf(stderr,"Warning: Object integrity check failed!\n");
+ warnings++;
+ } else {
+ fprintf(stderr,"Error: Object integrity check failed!\n");
+ errors++;
+ errcode=6;
+ }
+ }
+ read_ahead=false;
+ break;
+ case tape_block::TBS_EOF_ILLEGAL:
+ delete block;
+ if (cfg_ignoreblock_errors){
+ fprintf(stderr,"Warning: Block integrity check failed!\n");
+ warnings++;
+ } else {
+ fprintf(stderr,"Error: Block integrity check failed!\n");
+ errors++;
+ errcode=3;
+ }
+ read_ahead=false;
+ break;
+ case tape_block::TBS_CHECKSUM:
+ delete block;
+ char buffer[200];
+ snprintf(buffer,200,"Block No. %3i: Start(hex):%5x End(hex):%5x Size(hex):%3x\n",
+ blocks_read-1,
+ block_start,
+ block_end,
+ block->get_raw_size());
+ if (cfg_ignorechecksum_errors){
+ char buffer[200];
+ snprintf(buffer,200,"Block No. %3i: Start(hex):%5x End(hex):%5x Size(hex):%3x\n",
+ blocks_read-1,
+ block_start,
+ block_end,
+ block->get_raw_size());
+ write (out_fd,buffer,strlen(buffer));
+ fprintf(stderr,"Warning: Block checksum wrong!\n");
+ fprintf(stderr,buffer);
+ warnings++;
+ } else {
+ fprintf(stderr,"Error: Block checksum wrong!\n");
+ fprintf(stderr,buffer);
+ errors++;
+ read_ahead=false;
+ errcode=4;
+ }
+ break;
+ case tape_block::TBS_DEFAULT:
+ delete block;
+ fprintf(stderr,"TBS_DEFAULT encountered ->> SEVERE INTERNAL ERROR!\n");
+ errors++;
+ errcode=100;
+ read_ahead=false;
+ break;
+ case tape_block::TBS_IOERR:
+ delete block;
+ if (in_fd){
+ fprintf(stderr,"Error: Could not read from \"%s\"!\n",cfg_infile.c_str());
+ } else {
+ fprintf(stderr,"Error: Could not read from stdin!\n");
+ }
+ errors++;
+ read_ahead=false;
+ errcode=2;
+ case tape_block::TBS_OK:
tape.insert(tape.end(),block);
- dump_vector(block->get_description());
- }
- else break;
+ blocks_read++;
+
+ if (cfg_verbose){
+ char buffer[200];
+ snprintf(buffer,200,"Block No. %3i: Start(hex):%5x End(hex):%5x Size(hex):%3x\n",
+ blocks_read-1,
+ block_start,
+ block_end,
+ block->get_raw_size());
+ write (out_fd,buffer,strlen(buffer));
+ }
+
+ if(cfg_list_contents)
+ dump_vector(block->get_description());
+
+ if (block->get_type()==0x10){ // Unknown data block!
+ if (cfg_ignore_unknown_block_errors){
+ fprintf(stderr,"Warning: Unknown block type!\n");
+ warnings++;
+ }else {
+ fprintf(stderr,"Error: Unknown block type!\n");
+ errors++;
+ errcode=5;
+ read_ahead=false;
+ }
+ }
+
+ current_object.insert(current_object.end(),block);
+
+ if ((block->get_type()==data_block::TBT_EOT)
+ ||((block->get_type()==0)&&(block->get_subtype()==3))
+ ||((block->get_type()==4)||(block->get_type()==3))
+ ||((block->get_type()==0)&&(block->get_subtype()==014))){
+ in_object=false;
+ objects.insert(objects.end(),current_object);
+ current_object.clear();
+ } else {
+ in_object=true;
+ }
+
+ break;
+ } // switch
+ } // generate loop
+ close(in_fd);
+
+ // Now we have our blocks, tell the user about that!
+ char buffer[200];
+ sprintf(buffer,"Bytes read:%i Blocks read:%i\nErrors:%i Warnings:%i\n",
+ read_pointer,blocks_read,errors,warnings);
+ if(cfg_output_info){
+ write (out_fd,buffer,strlen(buffer));
+// } else {
+// fprintf(stderr,buffer);
}
-
- switch(block->get_state()){
- case tape_block::TBS_EOF_LEGAL: printf("File successfully read.\n");
- break;
- case tape_block::TBS_EOF_ILLEGAL: printf("EOF while in block!\n");
- break;
- case tape_block::TBS_CHECKSUM:
- printf("Checksum error!\n");
- break;
- case tape_block::TBS_DEFAULT:
- printf("TBS_DEFAULT encountered ->> SEVERY INTERNAL ERROR!\n");
- exit(88);
- case tape_block::TBS_IOERR:
- printf("I/O Error... Why?\n");
- exit (43);
+
+ if (errors>0){
+ fprintf(stderr,"Errors make me sick. Goodbye!\n");
+ exit(errcode);
}
+
return 0;
} // main()
projects / h316.git / blobdiff