+
+int ivac_parse_command(t_input *input,void *ptr) {
+
+ t_ivac *ivac;
+ int i,j,k;
+ int len;
+ int channel;
+ char *data,valid;
+ char c_str[IVAC_CONSOLE_STRING_LEN];
+ char arg[IVAC_ARG_COUNT][IVAC_ARG_LEN];
+
+ ivac=(t_ivac *)ptr;
+ data=input->content;
+ valid=0;
+
+ /* refresh prompt content only */
+ ivac_display_prompt_content(ivac);
+
+ /* parse command routines */
+ if(data[input->c_count-1]=='\n') {
+
+ /* delete console string + args */
+ memset(c_str,0,IVAC_CONSOLE_STRING_LEN);
+ for(j=0;j<IVAC_ARG_COUNT;j++) memset(arg[j],0,IVAC_ARG_LEN);
+
+ /* get args */
+ len=0;
+ while(data[len]!='\n') len++;
+ i=0; j=0;
+ while((i<len) && (j<IVAC_ARG_COUNT)) {
+ k=0;
+ while((data[i+k]!=' ')&&(data[i+k]!='\n')) {
+ arg[j][k]=data[i+k];
+ k++;
+ }
+ arg[j][k]='\0';
+ j++;
+ /* skip all ' ' */
+ while(data[i+k]==' ') k++;
+ i+=k;
+ }
+
+ /* parse command aka arg[0] */
+ if(!(strncmp(arg[0],"quit",4))) {
+ valid=1;
+ sprintf(c_str,"ivac shutdown ...");
+ for(i=0;i<MAX_CONNECTIONS;i++) {
+ if(ivac->net.connection[i].status&C_ESTABL) {
+ ivac_send_quit(i,ivac);
+ network_close(&(ivac->net),i);
+ }
+ }
+ ivac_shutdown(ivac);
+ }
+ if(!(strncmp(arg[0],"set",3))) {
+ valid=1;
+ if((arg[1][0]>='0')&&(arg[1][0]<='9')) channel=atoi(arg[1]);
+ else channel=-1;
+ if(!(strncmp(arg[1],"name",4))) {
+ strncpy(ivac->username,arg[2],CHAR_USERNAME);
+ sprintf(c_str,"changed username to %s",ivac->username);
+ }
+ else if((channel>=0)&&(channel<MAX_CONNECTIONS)) {
+ i=network_set_connection_info(&(ivac->net),channel,arg[2],atoi(arg[3]));
+ if(i==N_E_IN_USE)
+ sprintf(c_str,"channel %02d: connection in use",channel);
+ if(i==N_SUCCESS)
+ sprintf(c_str,"channel %02d: set connection info",channel);
+ } else snprintf(c_str,IVAC_CONSOLE_STRING_LEN,"unknown argument: '%s'",
+ arg[1]);
+ }
+ if(!(strncmp(arg[0],"connect",7))) {
+ valid=1;
+ if((arg[1][0]>='0')&&(arg[1][0]<='9')) channel=atoi(arg[1]);
+ else channel=-1;
+ if((channel>=0)&&(channel<MAX_CONNECTIONS)) {
+ i=network_connect(&(ivac->net),channel);
+ if(i==N_E_IN_USE)
+ sprintf(c_str,"channel %02d: connection in use",channel);
+ else if(i==N_E_NO_INFO)
+ sprintf(c_str,"channel %02d: channel not configured",channel);
+ else {
+ sprintf(c_str,"channel %02d: connected to %s:%d",channel,
+ ivac->net.connection[channel].ip,
+ ivac->net.connection[channel].port);
+ event_math(ivac->net.connection[channel].fd,&(ivac->event),READ,ADD);
+ ivac_send_info(channel,ivac);
+ }
+ }
+ else sprintf(c_str,"invalid argument: '%s'",arg[1]);
+ }
+ if(!(strncmp(arg[0],"close",5))) {
+ valid=1;
+ if((arg[1][0]>='0')&&(arg[1][0]<='9')) channel=atoi(arg[1]);
+ else channel=-1;
+ if((channel>=0)&&(channel<MAX_CONNECTIONS)) {
+ if(ivac->net.connection[channel].status&C_ESTABL) {
+ ivac_send_quit(channel,ivac);
+ event_math(ivac->net.connection[channel].fd,&(ivac->event),
+ READ,REMOVE);
+ network_close(&(ivac->net),channel);
+ sprintf(c_str,"channel %02d: connection closed",channel);
+ memset(&(ivac->challenger[channel]),0,sizeof(t_challenger));
+ }
+ else
+ sprintf(c_str,"channel %02d: no active connection",channel);
+ }
+ else sprintf(c_str,"invalid argument: '%s'",arg[1]);
+ }
+ if(!(strncmp(arg[0],"select",6))) {
+ valid=1;
+ if((arg[1][0]>='0')&&(arg[1][0]<='9')) channel=atoi(arg[1]);
+ else channel=-1;
+ if((channel>=0)&&(channel<MAX_CONNECTIONS)) {
+ network_select(&(ivac->net),channel);
+ sprintf(c_str,"selected channel %d",channel);
+ }
+ else if(arg[1][0]='*') {
+ network_select(&(ivac->net),MAX_CONNECTIONS);
+ strcpy(c_str,"selected all channels");
+ }
+ else sprintf(c_str,"invalid argument: '%s'",arg[1]);
+ }
+ if(!(strncmp(arg[0],"deselect",8))) {
+ valid=1;
+ if((arg[1][0]>='0')&&(arg[1][0]<='9')) channel=atoi(arg[1]);
+ else channel=-1;
+ if((channel>=0)&&(channel<MAX_CONNECTIONS)) {
+ network_deselect(&(ivac->net),channel);
+ sprintf(c_str,"deselected channel %d",channel);
+ }
+ else if(arg[1][0]='*') {
+ network_deselect(&(ivac->net),MAX_CONNECTIONS);
+ strcpy(c_str,"deselected all channels");
+ }
+ else sprintf(c_str,"invalid argument: '%s'",arg[1]);
+ }
+
+ if(!valid)
+ snprintf(c_str,IVAC_CONSOLE_STRING_LEN,"unknown command: '%s'",arg[0]);
+
+ /* call network functions */
+ network_manage_connection(&(ivac->net));
+
+ /* add console string to console buffer */
+ ivac_add_to_monitor(ivac,c_str);
+
+ /* refresh whole display content */
+ ivac_display_content(ivac);
+ ivac_display_draw(ivac);
+
+ /* delete content buffer + reset counter */
+ memset(input->content,0,input->c_count-1);
+ input->c_count=0;
+
+ }
+
+ return SUCCESS;
+}
+
+int ivac_display_head(t_ivac *ivac) {
+
+ display_line(&(ivac->display),0,0,ivac->display.max_x,0,'#');
+ display_string(&(ivac->display),(ivac->display.max_x-strlen(PROG_NAME))/2,1,
+ PROG_NAME,strlen(PROG_NAME));
+ display_line(&(ivac->display),0,2,ivac->display.max_x,2,'#');
+
+ return SUCCESS;
+}
+
+int ivac_display_box(t_ivac *ivac) {
+
+ display_line(&(ivac->display),0,3,ivac->display.max_x,3,'-');
+ printf("username: %s, capabilities: %02x|%04x\n",ivac->username,ivac->g_cap,
+ ivac->av_cap);
+ display_line(&(ivac->display),0,5,ivac->display.max_x,5,'-');
+ display_string(&(ivac->display),0,6,"connections:",12);
+ display_line(&(ivac->display),
+ 0,ivac->display.max_y-IVAC_PROMPT_LEN-IVAC_CONSOLE_LEN-1,
+ ivac->display.max_x,
+ ivac->display.max_y-IVAC_PROMPT_LEN-IVAC_CONSOLE_LEN-1,'-');
+
+ return SUCCESS;
+}
+
+int ivac_display_box_content(t_ivac *ivac) {
+
+ int channel;
+ char string[MAX_BOX_CHARS];
+
+ /* prepare challenger names */
+ for(channel=0;channel<MAX_CONNECTIONS;channel++)
+ if(ivac->challenger[channel].name[0]==0)
+ strcpy(ivac->challenger[channel].name,"<empty>");
+
+ for(channel=0;channel<MAX_CONNECTIONS;channel++) {
+ if(ivac->net.connection[channel].status&C_INFO_A) {
+ snprintf(string,MAX_BOX_CHARS,
+ "channel %02d: %s:%d, status: %02x, name: %s\n",channel,
+ ivac->net.connection[channel].ip,
+ ivac->net.connection[channel].port,
+ ivac->net.connection[channel].status,
+ ivac->challenger[channel].name);
+ display_string(&(ivac->display),0,IVAC_HEAD_LEN+4+channel,
+ string,strlen(string));
+ }
+ }
+
+ return SUCCESS;
+}
+
+int ivac_display_console(t_ivac *ivac) {
+
+ display_string(&(ivac->display),
+ 0,ivac->display.max_y-IVAC_PROMPT_LEN-IVAC_CONSOLE_LEN,
+ "console messages:",17);
+
+ return SUCCESS;
+}
+
+int ivac_display_console_content(t_ivac *ivac) {
+
+ int i;
+ char string[IVAC_CONSOLE_STRING_LEN];
+
+ for(i=0;i<IVAC_CONSOLE_LEN;i++) {
+ snprintf(string,IVAC_CONSOLE_STRING_LEN,"%s\n",ivac->console[i]);
+ display_string(&(ivac->display),
+ 0,ivac->display.max_y-IVAC_PROMPT_LEN-IVAC_CONSOLE_LEN+1+i,
+ string,strlen(string));
+ }
+
+ return SUCCESS;
+}
+
+int ivac_display_prompt(t_ivac *ivac) {
+
+ /* simply a printf - dirty! */
+ printf("prompt: ");
+ fflush(NULL);
+
+ return SUCCESS;
+}
+
+int ivac_display_prompt_content(t_ivac *ivac) {
+
+ /* simply a printf - dirty! */
+ printf("%c",ivac->input.content[ivac->input.c_count-1]);
+ fflush(NULL);
+
+ return SUCCESS;
+}
+
+int ivac_display_content(t_ivac *ivac) {
+
+ /* display box content */
+ ivac_display_box_content(ivac);
+
+ /* display console content */
+ ivac_display_console_content(ivac);
+
+ return SUCCESS;
+}
+
+int ivac_display(t_ivac *ivac) {
+
+ int x,y;
+
+ /* display static head */
+ ivac_display_head(ivac);
+
+ /* display static box */
+ ivac_display_box(ivac);
+
+ /* display static console */
+ ivac_display_console(ivac);
+
+ /* display command prompt */
+ ivac_display_prompt(ivac);
+
+ return SUCCESS;
+}
+
+int ivac_display_draw(t_ivac *ivac) {
+
+ display_draw_until_line(&(ivac->display),ivac->display.max_y-1);
+ ivac_display_prompt(ivac);
+
+ return SUCCESS;
+}
+
+int ivac_add_to_monitor(t_ivac *ivac,char *msg) {
+
+ int i;
+
+ for(i=0;i<IVAC_CONSOLE_LEN-1;i++)
+ memcpy(ivac->console[i],ivac->console[i+1],IVAC_CONSOLE_STRING_LEN);
+ memcpy(ivac->console[IVAC_CONSOLE_LEN-1],msg,IVAC_CONSOLE_STRING_LEN);
+
+ return SUCCESS;
+}