int main(int argc, char *argv[]){
int listenfd;
// daemon_init(argv[0], 0);
g_GroupTable = tableCreate(D2MCED_GROUP_NUMBER, sizeof(struct group));
if(read_config()<0){
perror("Error: read_config()");
return -1;
}
//UDP_init(unsigned int ip,unsigned short int port,struct sockaddr_in * sockaddr)
listenfd = UDP_bind(INADDR_ANY, g_system_conf.demon_port);
demon_receiver(listenfd);
tableDestroy(g_GroupTable);
// closelog();
return 1;
}
/* grows the hashtable by GROWTH_FACTOR */
static void grow(Hashtable h)
{
Hashtable h2; /* new hashtable to be created */
struct hashtable swap; /* temp hashtable for swapping */
struct citation* c;
h2 = internalTableCreate(h->size*GROWTH_FACTOR);
int i;
for(i = 0; i < h->size; i++)
{
for(c = h->table[i]; c != 0; c = c->next)
{
tableInsert(h2,c->author,c->line);
}
}
swap = *h;
*h = *h2;
*h2 = swap;
tableDestroy(h2);
}
int main()
{
char* line;
line = getNextLine();
Hashtable table = tableCreate();
char* author;
author = findAuthor(line);
tableInsert(table, author, line);
free(author);
printf("%s\n",line);
char* line2;
while(line2 = getNextLine())
{
if(strcmp(line,line2) == 0) //if line2 = prev line..print ibid
{
printf("%s\n","ibid.");
}
else
{
author = findAuthor(line2);
char* authorLine;
authorLine = (char*)tableSearch(table, author);
if(authorLine != NULL && !strcmp(authorLine, line2))
{
printf("%s%s\n","op. cit. ",author);
}
else
{
tableInsert(table, author, line2);
printf("%s\n",line2);
}
free(author);
}
free(line);
line = strdup(line2);
free(line2);
}
free(line);
tableDestroy(table);
return 0;
}
/* opens the provided txtfile, and compares each letter with a table of letters from the base string.
The function keeps track of whether or not the word is formable. Then when a tokenizer is found the
word counter updates, and so does the formable word counter, depernding on its status */
void processTokensFromFile(char** base_array, const char** fname_array, const unsigned int num_inputs, const unsigned int* length_array, \
const unsigned int max_length, const unsigned char silence, const unsigned char tare_setup, const size_t buckets)
{
unsigned int char_count, word_count, formable_count, buff_index;
FILE *input_file;
char *c_buff=NULL;
int c; //character returned from fgetc
Table *base_table, *comparison_table;
unsigned char is_formable;
unsigned int* index;
c_buff= calloc(max_length+1, sizeof(char)); //used to build word tokens as read from the provided file
if (c_buff==NULL){
printf("Memory allocation failed: char pointer c_buff\n");
exit(0);
}
base_table=tableCreate(TABLE_SIZE);
comparison_table=tableCreate(TABLE_SIZE);
fillTable(base_table, base_array[0]);
index=generateIndex(base_table); //used to rebuild only the necessary parts of the table
copyTableFromIndex(comparison_table, base_table, index);
if (!tare_setup) {
for(unsigned int i=0; i<num_inputs; ++i) {
char_count=0, word_count=0, formable_count=0, buff_index=0;
is_formable=1; //assume token is formable until checkChar returns otherwise
input_file= fopen(fname_array[i], "r");
if(input_file==NULL) { //Prevents seg fault crash if there is a problem with the provided file
printf("Improper file name: %s\n",fname_array[i]);
continue;
}
if(!silence) {
displayIntro(i+1,fname_array[i]);
}
do{
c = fgetc(input_file); //gets next character
if(isTokenizer(c) || c==EOF) {
if(buff_index != 0){ //non-negative index + reaching a tokenizer means c_buff contains a token
++word_count;
char_count += buff_index+1; // +1 to account for the tokenizing character causing termination of token reading
if(is_formable) {
++formable_count;
if (!silence) {printf("\t%s\n",c_buff);}
}
//reset params for next loop and next token
buff_index=0, is_formable=1;
copyTableFromIndex(comparison_table, base_table,index);
memset(&c_buff[0],0,(buff_index < max_length) ? buff_index : max_length);
}
else {
++char_count; // A tokenizer char has been found, but no token is being formed
}
}
else
{
if(is_formable) {
if(checkChar(c,comparison_table)) {
c_buff[buff_index]=c;
} else {
is_formable=0;
}
}
++buff_index;
}
} while(c!=EOF);
--char_count; //correct for EOF being read for a char
fclose(input_file);
reportResults(length_array[0],char_count, word_count, formable_count);
}
}
tableDestroy(base_table);
tableDestroy(comparison_table);
indexDestroy(index);
free(c_buff);
}
int cli_scanrtf(cli_ctx *ctx)
{
char* tempname;
const unsigned char* ptr;
const unsigned char* ptr_end;
int ret = CL_CLEAN;
struct rtf_state state;
struct stack stack;
size_t bread;
table_t* actiontable;
uint8_t main_symbols[256];
size_t offset = 0;
cli_dbgmsg("in cli_scanrtf()\n");
memset(main_symbols, 0, 256);
main_symbols['{']=1;
main_symbols['}']=1;
main_symbols['\\']=1;
stack.stack_cnt = 0;
stack.stack_size = 16;
stack.elements = 0;
stack.warned = 0;
stack.states = cli_malloc(stack.stack_size*sizeof(*stack.states));
if(!stack.states) {
cli_errmsg("ScanRTF: Unable to allocate memory for stack states\n");
return CL_EMEM;
}
if(!(tempname = cli_gentemp(ctx->engine->tmpdir)))
return CL_EMEM;
if(mkdir(tempname, 0700)) {
cli_dbgmsg("ScanRTF -> Can't create temporary directory %s\n", tempname);
free(stack.states);
free(tempname);
return CL_ETMPDIR;
}
actiontable = tableCreate();
if((ret = load_actions(actiontable))) {
cli_dbgmsg("RTF: Unable to load rtf action table\n");
free(stack.states);
if(!ctx->engine->keeptmp)
cli_rmdirs(tempname);
free(tempname);
tableDestroy(actiontable);
return ret;
}
init_rtf_state(&state);
for (offset = 0; (ptr = fmap_need_off_once_len(*ctx->fmap, offset, BUFF_SIZE, &bread)) && bread; offset += bread) {
ptr_end = ptr + bread;
while(ptr < ptr_end) {
switch(state.parse_state) {
case PARSE_MAIN:
switch(*ptr++) {
case '{':
if(( ret = push_state(&stack,&state) )) {
cli_dbgmsg("RTF:Push failure!\n");
SCAN_CLEANUP;
return ret;
}
break;
case '}':
if(state.cb_data && state.cb_end)
if(( ret = state.cb_end(&state, ctx) )) {
SCAN_CLEANUP;
return ret;
}
if(( ret = pop_state(&stack,&state) )) {
cli_dbgmsg("RTF:pop failure!\n");
SCAN_CLEANUP;
return ret;
}
break;
case '\\':
state.parse_state = PARSE_CONTROL_;
break;
default:
ptr--;
{
size_t i;
size_t left = ptr_end - ptr;
size_t use = left;
for(i = 1;i < left; i++)
if(main_symbols[ptr[i]]) {
use = i;
break;
}
if(state.cb_begin) {
if(!state.cb_data)
if(( ret = state.cb_begin(&state, ctx,tempname) )) {
SCAN_CLEANUP;
return ret;
}
if(( ret = state.cb_process(&state, ptr, use) )) {
if(state.cb_end) {
state.cb_end(&state,ctx);
}
SCAN_CLEANUP;
return ret;
}
}
ptr += use;
}
}
break;
case PARSE_CONTROL_:
if(isalpha(*ptr)) {
state.parse_state = PARSE_CONTROL_WORD;
state.controlword_cnt = 0;
}
else
state.parse_state = PARSE_CONTROL_SYMBOL;
break;
case PARSE_CONTROL_SYMBOL:
ptr++; /* Do nothing */
state.parse_state = PARSE_MAIN;
break;
case PARSE_CONTROL_WORD:
if(state.controlword_cnt == 32) {
cli_dbgmsg("Invalid control word: maximum size exceeded:%s\n",state.controlword);
state.parse_state = PARSE_MAIN;
}
else if(isalpha(*ptr))
state.controlword[state.controlword_cnt++] = *ptr++;
else {
if(isspace(*ptr)) {
state.controlword[state.controlword_cnt++] = *ptr++;
state.parse_state = PARSE_INTERPRET_CONTROLWORD;
}
else if (isdigit(*ptr)) {
state.parse_state = PARSE_CONTROL_WORD_PARAM;
state.controlword_param = 0;
state.controlword_param_sign = 1;
}
else if(*ptr == '-') {
ptr++;
state.parse_state = PARSE_CONTROL_WORD_PARAM;
state.controlword_param = 0;
state.controlword_param_sign = -1;
}
else {
state.parse_state = PARSE_INTERPRET_CONTROLWORD;
}
}
break;
case PARSE_CONTROL_WORD_PARAM:
if(isdigit(*ptr)) {
state.controlword_param = state.controlword_param*10 + *ptr++ - '0';
}
else if(isalpha(*ptr)) {
ptr++;
}
else {
if(state.controlword_param_sign < 0)
state.controlword_param = -state.controlword_param;
state.parse_state = PARSE_INTERPRET_CONTROLWORD;
}
break;
case PARSE_INTERPRET_CONTROLWORD:
{
int action;
state.controlword[state.controlword_cnt] = '\0';
action = tableFind(actiontable, state.controlword);
if(action != -1) {
if(state.cb_data && state.cb_end) {/* premature end of previous block */
state.cb_end(&state,ctx);
state.cb_begin = NULL;
state.cb_end = NULL;
state.cb_data = NULL;
}
rtf_action(&state,action);
}
state.parse_state = PARSE_MAIN;
break;
}
}
}
}
SCAN_CLEANUP;
return ret;
}