diff --git a/guacamole/proxy/proxy.c b/guacamole/proxy/proxy.c index c69d1e9d9..f68c9be81 100644 --- a/guacamole/proxy/proxy.c +++ b/guacamole/proxy/proxy.c @@ -1,4 +1,5 @@ +#include #include #include @@ -37,52 +38,19 @@ void proxy(int client_fd) { int x, y; - /* Set up PNG writer */ - png = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); - if (!png) { - perror("Error initializing libpng write structure"); - return; - } + /*** INIT ***/ - png_info = png_create_info_struct(png); - if (!png_info) { - perror("Error initializing libpng info structure"); - png_destroy_write_struct(&png, NULL); - return; - } - - /* Set error handler */ - if (setjmp(png_jmpbuf(png))) { - perror("Error setting handler"); - png_destroy_write_struct(&png, &png_info); - return; - } - - /* Set PNG IHDR */ - png_set_IHDR( - png, - png_info, - 100, /* width */ - 100, /* height */ - 8, - PNG_COLOR_TYPE_RGB, - PNG_INTERLACE_NONE, - PNG_COMPRESSION_TYPE_DEFAULT, - PNG_FILTER_TYPE_DEFAULT - ); - - /* Allocate rows for PNG */ - png_rows = png_malloc(png, 100 /* height */ * sizeof(png_byte*)); + fprintf(stderr, "INIT\n"); write_info.client_fd = client_fd; - png_set_write_fn(png, &write_info, guac_write_png, guac_write_flush); - /*** CREATE AND WRITE IMAGE ***/ + /* Allocate rows for PNG */ + png_rows = (png_byte**) malloc(100 /* height */ * sizeof(png_byte*)); /* For now, generate test white image */ for (y=0; y<100 /* height */; y++) { - row = (png_byte*) png_malloc(png, sizeof(png_byte) * 3 * 100 /* width */); + row = (png_byte*) malloc(sizeof(png_byte) * 3 * 100 /* width */); png_rows[y] = row; for (x=0; x<100 /* width */; x++) { @@ -93,10 +61,49 @@ void proxy(int client_fd) { } - write(client_fd, "name:hello;size:1024,768;", 25); - /*for (y=0; y<20; y++) {*/ + for (y=0; y<20; y++) { + + /* Write image */ + fprintf(stderr, "ON %i\n", y); + + /* Set up PNG writer */ + png = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); + if (!png) { + perror("Error initializing libpng write structure"); + return; + } + + png_info = png_create_info_struct(png); + if (!png_info) { + perror("Error initializing libpng info structure"); + png_destroy_write_struct(&png, NULL); + return; + } + + /* Set error handler */ + if (setjmp(png_jmpbuf(png))) { + perror("Error setting handler"); + png_destroy_write_struct(&png, &png_info); + return; + } + + png_set_write_fn(png, &write_info, guac_write_png, guac_write_flush); + + /* Set PNG IHDR */ + png_set_IHDR( + png, + png_info, + 100, /* width */ + 100, /* height */ + 8, + PNG_COLOR_TYPE_RGB, + PNG_INTERLACE_NONE, + PNG_COMPRESSION_TYPE_DEFAULT, + PNG_FILTER_TYPE_DEFAULT + ); + write(client_fd, "png:0,0,", 8); png_set_rows(png, png_info, png_rows); png_write_png(png, png_info, PNG_TRANSFORM_IDENTITY, NULL); @@ -107,17 +114,17 @@ void proxy(int client_fd) { return; } + png_destroy_write_struct(&png, &png_info); + write(client_fd, ";", 1); - /*}*/ + } write(client_fd, "error:Test finished.;", 21); /* Free PNG data */ for (y = 0; y<100 /* height */; y++) - png_free(png, png_rows[y]); - png_free(png, png_rows); - - png_destroy_write_struct(&png, &png_info); + free(png_rows[y]); + free(png_rows); }