void SDLCardView::SetIdentityCard(IdentityCard& card)
{
m_Card = card;
SDL_RWops* pixelsWop = SDL_RWFromConstMem(card.m_Photo.photo.ToCString(), card.m_Photo.photo.Length());
m_pIdentityPhotoSurface = IMG_LoadJPG_RW(pixelsWop);
m_pIdentityPhotoTexture = SDL_CreateTextureFromSurface(m_pRenderer, m_pIdentityPhotoSurface);
m_IsCardSet = true;
}
bool Image::LoadJPG_RW(SDL_RWops *src)
{
SDL_Surface *temp = IMG_LoadJPG_RW(src);
if(temp == NULL)
return false;
else
m_Surface = temp;
return true;
}
int main(int argc, char* argv[])
{
FILE *fp;
int archive_flag = 0;
int framecount = 0;
char filename[20];
int index = 0;
int i1, size;
int result, ready, timeout;
int imageReady = 0;
char imageBuf[MTU*10];
char buf[MTU], *cp;
char msg[2] = {'I', 0};
char msg1[5] = { 'M', 0x01, 0x01, 0x01, 0};
IPaddress ipaddress;
TCPsocket tcpsock;
SDLNet_SocketSet socSet;
unsigned int flags = SDL_DOUBLEBUF|SDL_HWSURFACE;
SDL_Surface *screen;
SDL_Surface *image;
unsigned int nrSocketsReady;
// initialize SDL and SDL_net
if((SDL_Init(SDL_INIT_VIDEO) == -1)) {
printf("Could not initialize SDL: %s.\n", SDL_GetError());
return 1;
}
if(SDLNet_Init() == -1) {
printf("SDLNet_Init: %s\n", SDLNet_GetError());
return 2;
}
if(TTF_Init() == -1) {
printf("TTF_Init: %s\n", TTF_GetError());
return 3;
}
// initialize the screen
screen = SDL_SetVideoMode(320, 260, 32, flags);
SDLNet_ResolveHost(&ipaddress, IP_ADDRESS, 10001);
tcpsock = SDLNet_TCP_Open(&ipaddress);
if(!tcpsock) {
printf("SDLNet_TCP_Open 1: %s\n", SDLNet_GetError());
return 2;
}
socSet = SDLNet_AllocSocketSet(1);
SDLNet_TCP_AddSocket(socSet, tcpsock);
msg1[0] = msg1[1] = msg1[2] = msg1[3] = 0;
SDL_Event event;
int quit = 0;
imageReady = 0;
timeout = 0;
// main loop
for (; !quit;) {
// check keyboard events
*msg1 = 0;
while (SDL_PollEvent(&event)) {
switch (event.type) {
case SDL_MOUSEBUTTONUP:
if(event.button.button == SDL_BUTTON_LEFT){
printf("X: %d Y: %d\n", event.button.x, event.button.y);
}
break;
case SDL_KEYDOWN:
switch( event.key.keysym.sym ) {
case SDLK_ESCAPE:
quit = 1;
break;
case SDLK_a:
archive_flag = 1;
framecount = 0;
printf(" archiving enabled - files saved in ./archives/ directory\n");
break;
case SDLK_RETURN:
printf("Entering input mode...\n");
sendCmd(tcpsock,socSet, screen);
break;
}
break;
}
}
index = 0;
imageBuf[0] = 0;
imageReady = 0;
// send 'I' command
result = SDLNet_TCP_Send(tcpsock, msg, 1);
if(result < 1)
printf("SDLNet_TCP_Send 1: %s\n", SDLNet_GetError());
// look for frames
while (!imageReady) {
if (!imageReady) {
nrSocketsReady = SDLNet_CheckSockets(socSet, TIMEOUT);
if (nrSocketsReady == -1) {
printf("SDLNet_CheckSockets: %s\n", SDLNet_GetError());
perror("SDLNet_CheckSockets");
}
else if (nrSocketsReady > 0) {
if (SDLNet_CheckSockets(socSet, TIMEOUT)) {
if (SDLNet_SocketReady(socSet)) {
result = SDLNet_TCP_Recv(tcpsock, buf, MTU);
memcpy(imageBuf+index, buf, result);
index += result;
if ((buf[result-2] == -1) && (buf[result-1] == -39))
imageReady = 1;
}
}
}
else {
printf("\n\rNo sockets ready.\n\r");
break;
}
}
}
// make certain that captured frames are valid
if (!imageReady || imageBuf[0]!='#' || imageBuf[1]!='#' || imageBuf[2]!='I') {
imageReady = 0;
printf("bad image, or Checksockets() timed out!\n");
continue;
}
size = (unsigned int)imageBuf[6] + (unsigned int)imageBuf[7]*256 + (unsigned int)imageBuf[8]*65536;
if (size > index-10) {
printf("bad image size: %d %d %d\n", size, index, framecount);
imageReady = 0;
continue;
}
imageReady = 0;
timeout = 0;
SDL_RWops *rwop;
rwop = SDL_RWFromMem(&(imageBuf[10]), index-10);
image = IMG_LoadJPG_RW(rwop);
cp = (char *)image->pixels;
if (archive_flag) {
sprintf(filename, "archives/%.4d.ppm", framecount);
fp = fopen(filename, "w");
fprintf(fp,"P6\n320\n240\n255\n", 15);
fwrite(cp, 1, 230400, fp);
fclose(fp);
}
framecount++;
SDL_BlitSurface(image, NULL, screen, NULL);
SDL_Flip(screen);
SDL_FreeRW(rwop);
SDL_FreeSurface(image);
}
TTF_Quit();
SDLNet_TCP_Close(tcpsock);
SDLNet_Quit();
SDL_Quit();
return 0;
}
