Subversion Repositories Kolibri OS

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Regard whitespace Rev 8686 → Rev 8687

/programs/develop/libraries/kolibri-libc/samples/Makefile
0,0 → 1,23
 
KTCC=../linuxtools/kos32-tcc
KPACK = kpack
CFLAGS = -I../include
LDFLAGS = -nostdlib -L../lib ../lib/crt0.o
 
BIN= stdio_test.kex \
basic_gui.kex \
http_tcp_demo.kex \
math_test.kex \
string_test.kex \
whois.kex \
file_io.kex \
 
 
all: $(BIN)
%.kex : %.c
$(KTCC) $(CFLAGS) $(LDFLAGS) $< -o $@ -lnetwork -lc.obj
$(KPACK) --nologo $@
 
clean:
rm *.kex
/programs/develop/libraries/kolibri-libc/samples/basic_gui.c
0,0 → 1,115
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <sys/ksys.h>
 
ksys_colors_table_t sys_color_table;
 
char statusbar[255];
ksys_proc_table_t proc_info;
char text_line[255];
 
enum BUTTONS
{
BTN_QUIT = 1,
BTN_POP = 10,
BTN_UNLOCK = 11
};
 
#define FONT_W 8
#define FONT_H 14
#define LINES 10
 
void draw_window()
{
int win_hight, win_width, i, pos_y = _ksys_get_skin_height() + 36; // 60 == 24+36
 
// start redraw
_ksys_start_draw();
// define&draw window
_ksys_create_window(10, 40, 600, 400, "My window", sys_color_table.work_area, 0x13);
_ksys_process_info(&proc_info, -1);
 
win_width = proc_info.winx_size;
win_hight = proc_info.winy_size;
_ksys_define_button(10, 30, 70, 20, BTN_POP, sys_color_table.work_button);
_ksys_draw_text("BUTTON1", 15, 34, 0, 0x90000000 | sys_color_table.work_button_text); //0x80000000 asciiz
_ksys_define_button(100, 30, 80, 20, BTN_UNLOCK, sys_color_table.work_button);
_ksys_draw_text("BUTTTON2", 110, 34, 0, 0x90000000 | sys_color_table.work_button_text);
 
// display statusbar
_ksys_draw_bar(6, win_hight - 17, win_width - 11, 12, 0x80000000 | sys_color_table.work_area); //0x80000000 gradient
_ksys_draw_text(statusbar, 10, win_hight - 15, 0, 0x80000000 | sys_color_table.work_text);
 
// display strings
for (i = LINES; i > 0; i--){
snprintf (text_line, sizeof text_line, "Line[%d]<<Just a text>>", i);
 
text_line[(win_width - 10 - 5) / FONT_W + 1] = '\0'; // clip text size, seems to big lines crashing OS, and form len by window size
_ksys_draw_text(text_line, 5, pos_y, 0, 0x90000000 | sys_color_table.work_text);
pos_y += FONT_H;
 
if(pos_y + 29 > win_hight) break; // 12 font + 12 statusbar + 5 border
}
// end redraw
_ksys_end_draw();
}
int main()
{
int gui_event;
uint32_t pressed_button = 0, mouse_button;
ksys_pos_t mouse_pos;
strcpy(statusbar, "Program running...Double click on TEXT for details");
 
_ksys_get_colors(&sys_color_table);
_ksys_set_event_mask(0xC0000027); // mouse events only when focused window and mouse inside
 
do{
gui_event = _ksys_get_event();
switch(gui_event)
{
case KSYS_EVENT_NONE:
break;
case KSYS_EVENT_REDRAW:
draw_window();
break;
case KSYS_EVENT_KEY:
break;
case KSYS_EVENT_BUTTON:
pressed_button = _ksys_get_button();
switch (pressed_button)
{
case BTN_POP:
strcpy(statusbar, "POP pressed....");
draw_window();
break;
case BTN_UNLOCK:
strcpy(statusbar, "UNLOCK pressed....");
draw_window();
break;
case BTN_QUIT:
return 0;
break;
}
break;
case KSYS_EVENT_MOUSE:
mouse_pos = _ksys_get_mouse_pos(KSYS_MOUSE_WINDOW_POS); // window relative
mouse_button = _ksys_get_mouse_eventstate();
debug_printf("mouse ev (%d,%d)%x\n", mouse_pos.x, mouse_pos.y, mouse_button);
if (mouse_button & (1<<24)) // double click
{
int n = (mouse_pos.y - 60) / FONT_H;
if (n < 0 || n >= LINES) break;
debug_printf("click on str(%d), clip slot(%d)\n", n, LINES - n - 1);
sprintf(statusbar, "click on str(%d), clip slot(%d)\n", n, LINES - n - 1);
draw_window();
}
break;
}
} while(1) ; /* End of main activity loop */
 
return 0;
}
/programs/develop/libraries/kolibri-libc/samples/file_io.c
0,0 → 1,43
#include <stdio.h>
#include <stdlib.h>
 
int main(int argc, char **argv)
{
 
int i;
char c;
FILE *f;
FILE *fin;
FILE *fout;
 
//write to file
f=fopen("testfile.txt","w");
 
for(i=0;i<50;i++)
{
fputc('1',f);
}
fclose(f);
 
//append to file
f=fopen("testfile.txt","a");
 
for(i=0;i<50;i++)
{
fputc('2',f);
}
fclose(f);
 
//copy from testfile.txt to copyfile.txt
 
fin=fopen("testfile.txt","r");
fout=fopen("copyfile.txt","w");
/*
while((c=fgetc(fin))!=EOF)
{
fputc(c,fout);
}*/
fclose(fin);
fclose(fout);
 
}
/programs/develop/libraries/kolibri-libc/samples/http_tcp_demo.c
0,0 → 1,61
#include <clayer/network.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
 
int errno;
 
int main() {
networklib_init();
 
char *host = "kolibrios.org";
int port = 80;
printf("Connecting to %s on port %d\n", host, port);
struct addrinfo *addr_info;
char port_str[16]; sprintf(port_str, "%d", port);
struct addrinfo hints;
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_UNSPEC; // IPv4 or IPv6 doesnt matter
hints.ai_socktype = SOCK_STREAM; // TCP stream sockets
if (getaddrinfo(host, port_str, 0, &addr_info) != 0) {
printf("Host %s not found!\n", host);
freeaddrinfo(addr_info);
exit(-1);
}
printf("IP address of %s is %s\n", host, inet_ntoa(addr_info->ai_addr->sin_addr));
//printf("Host port = %d\n", addr_info->ai_addr->sin_port >> 8);
 
char request[256];
sprintf(request, "GET /en/ HTTP/1.1\r\nHost: %s\r\n\r\n", host);
printf("request = %s\n", request);
 
int sock = socket(AF_INET4, SOCK_STREAM, IPPROTO_TCP);
 
puts("Connecting...\n");
if (connect(sock, addr_info->ai_addr, addr_info->ai_addrlen) != 0) {
printf("Connection failed, errno = %d\n", errno);
exit(errno);
}
puts("Connected successfully\n");
 
puts("Sending request...\n");
if (send(sock, request, strlen(request), MSG_NOFLAG) == -1) {
printf("Sending failed, errno = %d\n", errno);
exit(errno);
}
puts("Request sended successfully, waiting for response...\n");
 
char buf[512 + 1];
if (recv(sock, buf, 512, MSG_NOFLAG) == -1) {
printf("Receive failed, errno = %d\n", errno);
exit(errno);
}
 
printf("Response = %s\n", buf);
 
freeaddrinfo(addr_info);
 
close(sock);
puts("\n goodbye)\n");
exit(0);
}
/programs/develop/libraries/kolibri-libc/samples/math_test.c
0,0 → 1,43
#include <stdio.h>
#include <math.h>
 
int main()
{
int i;
for (i = 0; i < 20; i++)
{
printf("------------------------------------------------------\n");
// printf ( "remainder of 5.3 / 2 is %f\n", remainder (5.3,2) );
// printf ( "remainder of 18.5 / 4.2 is %f\n", remainder (18.5,4.2) );
//remainder of 5.3 / 2 is -0.700000
//remainder of 18.5 / 4.2 is 1.700000
 
printf ( "fmod of 5.3 / 2 is %f\n", fmod (5.3,2) );
printf ( "fmod of 18.5 / 4.2 is %f\n", fmod (18.5,4.2) );
// fmod of 5.3 / 2 is 1.300000
// fmod of 18.5 / 4.2 is 1.700000
 
double param, fractpart, intpart, result;
int n;
 
param = 3.14159265;
fractpart = modf (param , &intpart);
printf ("%f = %f + %f \n", param, intpart, fractpart);
//3.141593 = 3.000000 + 0.141593
 
param = 0.95;
n = 4;
result = ldexp (param , n);
printf ("%f * 2^%d = %f\n", param, n, result);
//0.950000 * 2^4 = 15.200000
 
param = 8.0;
result = frexp (param , &n);
printf ("%f = %f * 2^%d\n", param, result, n);
//8.000000 = 0.500000 * 2^4
param = 50;
result = frexp (param , &n);
printf ("%f = %f * 2^%d\n", param, result, n);
 
}
}
/programs/develop/libraries/kolibri-libc/samples/stdio_test.c
0,0 → 1,16
#include <sys/ksys.h>
#include <stdio.h>
#include <limits.h>
 
char* test_string1 = "Hello world!";
 
int main(int argc, char** argv){
printf("Hello world! = %s\n", test_string1);
printf("345.358980 = %f\n", 345.35898);
printf("345 = %d\n", (int)345.35898);
printf("ff = %x\n", 255);
printf("-1 = %d\n", UINT_MAX);
printf("5A-4B-N$ = %s%c-%u%c-N%c\n", "5", 'A', 4, 'B', '$');
puts("Done!");
return 0;
}
/programs/develop/libraries/kolibri-libc/samples/string_test.c
0,0 → 1,18
#include <errno.h>
#include <sys/ksys.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
 
int main(int argc, char** argv){
char hello1[]="Hello, KolibriOS!";
char hello2[20];
memcpy(hello1, hello2, strlen(hello1));
if(!_ksys_strcmp(hello1, hello2)){
printf("memcpy: Successfully!\n");
return 0;
} else{
printf("memcpy: Failure\n");
return -1;
}
}
/programs/develop/libraries/kolibri-libc/samples/whois.c
0,0 → 1,299
/*
WHOIS port for KolibriOS (Adapted by turbocat2001).
The main code is taken from the site:
https://www.binarytides.com/whois-client-code-in-c-with-linux-sockets/
*/
 
#include <errno.h>
int errno;
 
#include "sys/ksys.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sys/socket.h>
#include <clayer/network.h>
 
FILE *out=stdout;
 
#ifdef DEBUG
FILE *out=stderr;
#endif
 
#define EXIT_SUCCESS 0
#define EXIT_FAILURE 1
 
#define fprintf fprintf
 
void show_help()
{
puts("Usage: whois <host> [-f <file>]\n");
puts(" host Connect to server host");
puts(" -f file Redirecting output to file\n");
puts("Example: whois google.com -f my.txt");
}
 
int get_whois_data(char * , char **);
int hostname_to_ip(char * , char *);
int whois_query(char * , char * , char **);
char *str_replace(char *search , char *replace , char *subject );
char* str_copy(char*);
 
 
int main(int argc , char *argv[])
{
networklib_init();
char *domain , *data = NULL;
int f_flag=0;
 
if(argc==2){
domain=strdup(argv[1]);
}
 
else if(!strcmp(argv[2], "-f") && argc==4){
domain=strdup(argv[1]);
if((out=fopen(argv[3],"w"))==NULL){
printf("Error writing to file: '%s' !\n", argv[3]);
exit(0);
}
}else{
show_help();
exit(0);
}
if(out==stdout){
con_set_title("Whois");
}
get_whois_data(domain , &data);
exit(0);
}
 
/*
Get the whois data of a domain
*/
 
int get_whois_data(char *domain , char **data)
{
char ext[1024] , *pch , *response = NULL , *response_2 = NULL , *wch , *dt;
 
//remove "http://" and "www."
domain = str_replace("http://" , "" , domain);
domain = str_replace("www." , "" , domain);
 
//get the extension , com , org , edu
dt = strdup(domain);
 
if(dt == NULL){
fprintf(out, "strdup failed");
}
pch = (char*)strtok(dt , ".");
while(pch != NULL){
strcpy(ext , pch);
pch = strtok(NULL , ".");
}
// This will tell the whois server for the particular TLD like com , org
if( whois_query("whois.iana.org" , ext , &response) == EXIT_FAILURE){
fprintf(out, "Whois query failed");
return 1;
}
fprintf(out, "\n\nResponse is:\n\n");
fprintf(out, "%s", response);
 
// Now analysze the response
pch = strtok(response , "\n");
while(pch != NULL){
// Check if whois line
wch = strstr(pch , "whois.");
if(wch != NULL){
break;
}
 
// Next line please
pch = strtok(NULL , "\n");
}
// Now we have the TLD whois server in wch , query again
//This will provide minimal whois information along with the parent whois server of the specific domain :)
wch = strdup(wch);
free(response);
//This should not be necessary , but segmentation fault without this , why ?
response = NULL;
if(wch != NULL){
fprintf(out,"\nTLD Whois server is : %s" , wch);
if( whois_query(wch , domain , &response) == EXIT_FAILURE){
fprintf(out, "Whois query failed\n");
return EXIT_FAILURE;
}
}else{
fprintf(out, "\nTLD whois server for %s not found\n" , ext);
return EXIT_SUCCESS;
}
response_2 = strdup(response);
// Again search for a whois server in this response. :)
pch = strtok(response , "\n");
while(pch != NULL){
// Check if whois line
wch = strstr(pch , "whois.");
if(wch != NULL){
break;
}
//Next line please
pch = strtok(NULL , "\n");
}
 
/*
If a registrar whois server is found then query it
*/
if(wch){
// Now we have the registrar whois server , this has the direct full information of the particular domain
// so lets query again
fprintf(out, "\nRegistrar Whois server is : %s" , wch);
if( whois_query(wch , domain , &response) == EXIT_FAILURE ){
fprintf(out, "Whois query failed");
}else{
fprintf(out, "\n%s" , response);
}
}
/*
otherwise echo the output from the previous whois result
*/
else{
fprintf(out, "%s" , response_2);
}
return 0;
}
 
/*
Perform a whois query to a server and record the response
*/
int whois_query(char *server , char *query , char **response)
{
char ip[32] , message[100] , buffer[1500];
int sock , read_size , total_size = 0;
int WHOIS_PORT = 43;
struct sockaddr dest;
sock = socket(AF_INET4 , SOCK_STREAM , IPPROTO_TCP);
//Prepare connection structures :)
memset(&dest , 0 , sizeof(dest) );
dest.sin_family = AF_INET;
server = str_copy(server);
server[strcspn(server, "\r\n")] = '\0';
fprintf(out, "\nResolving: %s ...\n" , server);
if(hostname_to_ip(server , ip) == EXIT_FAILURE ){
fprintf(out, "Failed\n");
return EXIT_FAILURE;
}
fprintf(out, "Found ip: %s \n" , ip);
dest.sin_addr = inet_addr(ip);
dest.sin_port = PORT(WHOIS_PORT);
 
; //Now connect to remote server
if(connect(sock , (const struct sockaddr*) &dest , sizeof(dest)) < 0){
perror("connect failed");
perror(strerror(errno));
return EXIT_FAILURE;
}
 
//Now send some data or message
fprintf(out, "\nQuerying for: %s ...\n" , query);
sprintf(message , "%s\r\n" , query);
if( send(sock , message , strlen(message) , 0) < 0){
perror("send failed");
return EXIT_FAILURE;
}
//Now receive the response
while((read_size = recv(sock, buffer, sizeof(buffer), 0))){
*response = realloc(*response , read_size + total_size);
if(*response == NULL){
fprintf(out, "realloc failed");
return EXIT_FAILURE;
}
memcpy(*response + total_size , buffer , read_size);
total_size += read_size;
}
fprintf(out, "Done\n");
*response = realloc(*response , total_size + 1);
*(*response + total_size) = '\0';
close(sock);
return EXIT_SUCCESS;
}
/*
Get the ip address of a given hostname
*/
int hostname_to_ip(char *hostname , char *ip)
{
struct addrinfo *addr_info;
char port_str[16]; sprintf(port_str, "%d", 80);
struct addrinfo hints;
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_UNSPEC; // IPv4 or IPv6 doesnt matter
hints.ai_socktype = SOCK_STREAM; // TCP stream sockets
if (getaddrinfo(hostname, port_str, 0, &addr_info) != 0) {
freeaddrinfo(addr_info);
return EXIT_FAILURE;
}else{
strcpy(ip, inet_ntoa(addr_info->ai_addr->sin_addr));
return EXIT_SUCCESS;
}
}
/*
Search and replace a string with another string , in a string
*/
char *str_replace(char *search , char *replace , char *subject)
{
char *p = NULL , *old = NULL , *new_subject = NULL ;
int c = 0 , search_size;
search_size = strlen(search);
//Count how many occurences
for(p = strstr(subject , search) ; p != NULL ; p = strstr(p + search_size , search)){
c++;
}
//Final size
c = ( strlen(replace) - search_size )*c + strlen(subject);
//New subject with new size
new_subject = malloc( c );
//Set it to blank
strcpy(new_subject , "");
//The start position
old = subject;
for(p = strstr(subject , search) ; p != NULL ; p = strstr(p + search_size , search)){
//move ahead and copy some text from original subject , from a certain position
strncpy(new_subject + strlen(new_subject) , old , p - old);
//move ahead and copy the replacement text
strcpy(new_subject + strlen(new_subject) , replace);
//The new start position after this search match
old = p + search_size;
}
//Copy the part after the last search match
strcpy(new_subject + strlen(new_subject) , old);
return new_subject;
}
 
char* str_copy(char *source)
{
char *copy = malloc(strlen(source) + 1);
if(copy){
strcpy(copy, source);
}
return copy;
}