diff options
Diffstat (limited to 'source/blender/blenkernel/intern/writeframeserver.c')
| -rw-r--r-- | source/blender/blenkernel/intern/writeframeserver.c | 419 |
1 files changed, 0 insertions, 419 deletions
diff --git a/source/blender/blenkernel/intern/writeframeserver.c b/source/blender/blenkernel/intern/writeframeserver.c deleted file mode 100644 index ebd6de6009e..00000000000 --- a/source/blender/blenkernel/intern/writeframeserver.c +++ /dev/null @@ -1,419 +0,0 @@ -/* - * ***** BEGIN GPL LICENSE BLOCK ***** - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * Copyright (c) 2006 Peter Schlaile - * - * Contributor(s): - * - * ***** END GPL LICENSE BLOCK ***** - */ - -/** \file blender/blenkernel/intern/writeframeserver.c - * \ingroup bke - * - * Frameserver - * Makes Blender accessible from TMPGenc directly using VFAPI (you can - * use firefox too ;-) - */ - -#ifdef WITH_FRAMESERVER - -#include <string.h> -#include <stdio.h> - -#if defined(_WIN32) -#include <winsock2.h> -#include <windows.h> -#include <winbase.h> -#include <direct.h> -#else -#include <sys/time.h> -#include <sys/socket.h> -#include <sys/types.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#include <net/if.h> -#include <netdb.h> -#include <sys/ioctl.h> -#include <errno.h> -#include <unistd.h> -#include <sys/un.h> -#include <fcntl.h> -#endif - -#include <stdlib.h> - -#include "DNA_userdef_types.h" - -#include "BLI_utildefines.h" - -#include "BKE_writeframeserver.h" -#include "BKE_global.h" -#include "BKE_report.h" - -#include "DNA_scene_types.h" -#include "MEM_guardedalloc.h" - -typedef struct FrameserverContext { - int sock; - int connsock; - int write_ppm; - int render_width; - int render_height; -} FrameserverContext; - - -#if defined(_WIN32) -static int startup_socket_system(void) -{ - WSADATA wsa; - return (WSAStartup(MAKEWORD(2, 0), &wsa) == 0); -} - -static void shutdown_socket_system(void) -{ - WSACleanup(); -} -static int select_was_interrupted_by_signal(void) -{ - return (WSAGetLastError() == WSAEINTR); -} -#else -static int startup_socket_system(void) -{ - return 1; -} - -static void shutdown_socket_system(void) -{ -} - -static int select_was_interrupted_by_signal(void) -{ - return (errno == EINTR); -} - -static int closesocket(int fd) -{ - return close(fd); -} -#endif - -int BKE_frameserver_start(void *context_v, struct Scene *scene, RenderData *UNUSED(rd), int rectx, int recty, ReportList *reports, bool UNUSED(preview), const char *UNUSED(suffix)) -{ - struct sockaddr_in addr; - int arg = 1; - FrameserverContext *context = context_v; - - (void)scene; /* unused */ - - if (!startup_socket_system()) { - BKE_report(reports, RPT_ERROR, "Cannot startup socket system"); - return 0; - } - - if ((context->sock = socket(AF_INET, SOCK_STREAM, 0)) < 0) { - shutdown_socket_system(); - BKE_report(reports, RPT_ERROR, "Cannot open socket"); - return 0; - } - - setsockopt(context->sock, SOL_SOCKET, SO_REUSEADDR, (char *) &arg, sizeof(arg)); - - addr.sin_family = AF_INET; - addr.sin_port = htons(U.frameserverport); - addr.sin_addr.s_addr = INADDR_ANY; - - if (bind(context->sock, (struct sockaddr *)&addr, sizeof(addr)) < 0) { - shutdown_socket_system(); - BKE_report(reports, RPT_ERROR, "Cannot bind to socket"); - return 0; - } - - if (listen(context->sock, SOMAXCONN) < 0) { - shutdown_socket_system(); - BKE_report(reports, RPT_ERROR, "Cannot establish listen backlog"); - return 0; - } - context->connsock = -1; - - context->render_width = rectx; - context->render_height = recty; - - return 1; -} - -static char index_page[] = -"HTTP/1.1 200 OK\r\n" -"Content-Type: text/html\r\n" -"\r\n" -"<html><head><title>Blender Frameserver</title></head>\n" -"<body><pre>\n" -"<H2>Blender Frameserver</H2>\n" -"<A HREF=info.txt>Render Info</A><br>\n" -"<A HREF=close.txt>Stop Rendering</A><br>\n" -"\n" -"Images can be found here\n" -"\n" -"images/ppm/%d.ppm\n" -"\n" -"</pre></body></html>\n"; - -static char good_bye[] = -"HTTP/1.1 200 OK\r\n" -"Content-Type: text/html\r\n" -"\r\n" -"<html><head><title>Blender Frameserver</title></head>\n" -"<body><pre>\n" -"Render stopped. Goodbye</pre></body></html>"; - -static int safe_write(const int connsock, char *s, int tosend) -{ - int total = tosend; - do { - int got = send(connsock, s, tosend, 0); - if (got < 0) { - return got; - } - tosend -= got; - s += got; - } while (tosend > 0); - - return total; -} - -static int safe_puts(const int connsock, char *s) -{ - return safe_write(connsock, s, strlen(s)); -} - -static int handle_request(FrameserverContext *context, RenderData *rd, char *req) -{ - char *p; - char *path; - int pathlen; - - if (memcmp(req, "GET ", 4) != 0) { - return -1; - } - - p = req + 4; - path = p; - - while (*p != ' ' && *p) p++; - - *p = 0; - - if (STREQ(path, "/index.html") || STREQ(path, "/")) { - safe_puts(context->connsock, index_page); - return -1; - } - - context->write_ppm = 0; - pathlen = strlen(path); - - if (pathlen > 12 && memcmp(path, "/images/ppm/", 12) == 0) { - context->write_ppm = 1; - return atoi(path + 12); - } - if (STREQ(path, "/info.txt")) { - char buf[4096]; - - sprintf(buf, - "HTTP/1.1 200 OK\r\n" - "Content-Type: text/html\r\n" - "\r\n" - "start %d\n" - "end %d\n" - "width %d\n" - "height %d\n" - "rate %d\n" - "ratescale %d\n", - rd->sfra, - rd->efra, - context->render_width, - context->render_height, - rd->frs_sec, - 1 - ); - - safe_puts(context->connsock, buf); - return -1; - } - if (STREQ(path, "/close.txt")) { - safe_puts(context->connsock, good_bye); - G.is_break = true; /* Abort render */ - return -1; - } - return -1; -} - -int BKE_frameserver_loop(void *context_v, RenderData *rd, ReportList *UNUSED(reports)) -{ - fd_set readfds; - struct timeval tv; - struct sockaddr_in addr; - int len, rval; - unsigned int socklen; - char buf[4096]; - - FrameserverContext *context = context_v; - - if (context->connsock != -1) { - closesocket(context->connsock); - context->connsock = -1; - } - - tv.tv_sec = 1; - tv.tv_usec = 0; - - FD_ZERO(&readfds); - FD_SET(context->sock, &readfds); - - rval = select(context->sock + 1, &readfds, NULL, NULL, &tv); - if (rval < 0) { - return -1; - } - - if (rval == 0) { /* nothing to be done */ - return -1; - } - - socklen = sizeof(addr); - - if ((context->connsock = accept(context->sock, (struct sockaddr *)&addr, &socklen)) < 0) { - return -1; - } - - FD_ZERO(&readfds); - FD_SET(context->connsock, &readfds); - - for (;;) { - /* give 10 seconds for telnet testing... */ - tv.tv_sec = 10; - tv.tv_usec = 0; - - rval = select(context->connsock + 1, &readfds, NULL, NULL, &tv); - if (rval > 0) { - break; - } - else if (rval == 0) { - return -1; - } - else if (rval < 0) { - if (!select_was_interrupted_by_signal()) { - return -1; - } - } - } - - len = recv(context->connsock, buf, sizeof(buf) - 1, 0); - - if (len < 0) { - return -1; - } - - buf[len] = 0; - - return handle_request(context, rd, buf); -} - -static void serve_ppm(FrameserverContext *context, int *pixels, int rectx, int recty) -{ - unsigned char *rendered_frame; - unsigned char *row = (unsigned char *) malloc(context->render_width * 3); - int y; - char header[1024]; - - sprintf(header, - "HTTP/1.1 200 OK\r\n" - "Content-Type: image/ppm\r\n" - "Connection: close\r\n" - "\r\n" - "P6\n" - "# Creator: blender frameserver v0.0.1\n" - "%d %d\n" - "255\n", - rectx, recty); - - safe_puts(context->connsock, header); - - rendered_frame = (unsigned char *)pixels; - - for (y = recty - 1; y >= 0; y--) { - unsigned char *target = row; - unsigned char *src = rendered_frame + rectx * 4 * y; - unsigned char *end = src + rectx * 4; - while (src != end) { - target[2] = src[2]; - target[1] = src[1]; - target[0] = src[0]; - - target += 3; - src += 4; - } - safe_write(context->connsock, (char *)row, 3 * rectx); - } - free(row); - closesocket(context->connsock); - context->connsock = -1; -} - -int BKE_frameserver_append(void *context_v, RenderData *UNUSED(rd), int UNUSED(start_frame), int frame, int *pixels, - int rectx, int recty, const char *UNUSED(suffix), ReportList *UNUSED(reports)) -{ - FrameserverContext *context = context_v; - - fprintf(stderr, "Serving frame: %d\n", frame); - if (context->write_ppm) { - serve_ppm(context, pixels, rectx, recty); - } - if (context->connsock != -1) { - closesocket(context->connsock); - context->connsock = -1; - } - - return 1; -} - -void BKE_frameserver_end(void *context_v) -{ - FrameserverContext *context = context_v; - - if (context->connsock != -1) { - closesocket(context->connsock); - context->connsock = -1; - } - closesocket(context->sock); - shutdown_socket_system(); -} - -void *BKE_frameserver_context_create(void) -{ - FrameserverContext *context = MEM_mallocN(sizeof(FrameserverContext), "Frameserver Context"); - return context; -} - -void BKE_frameserver_context_free(void *context_v) -{ - FrameserverContext *context = context_v; - if (context) { - MEM_freeN(context); - } -} - -#endif /* WITH_FRAMESERVER */ |