X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftags%2Fsynfig_0_61_05%2Fsynfig-core%2Fsrc%2Fmodules%2Fmod_libavcodec%2Flibavformat%2Fhttp.c;fp=synfig-core%2Ftags%2Fsynfig_0_61_05%2Fsynfig-core%2Fsrc%2Fmodules%2Fmod_libavcodec%2Flibavformat%2Fhttp.c;h=0000000000000000000000000000000000000000;hb=6fa8f2f38d4b0b35f8539bf94e27ae27015c7689;hp=b05268379026838f234f715901cfc5292b9a42b7;hpb=47fce282611fbba1044921d22ca887f9b53ad91a;p=synfig.git diff --git a/synfig-core/tags/synfig_0_61_05/synfig-core/src/modules/mod_libavcodec/libavformat/http.c b/synfig-core/tags/synfig_0_61_05/synfig-core/src/modules/mod_libavcodec/libavformat/http.c deleted file mode 100644 index b052683..0000000 --- a/synfig-core/tags/synfig_0_61_05/synfig-core/src/modules/mod_libavcodec/libavformat/http.c +++ /dev/null @@ -1,289 +0,0 @@ -/* - * HTTP protocol for ffmpeg client - * Copyright (c) 2000, 2001 Fabrice Bellard. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#include "avformat.h" -#include -#include -#include -#include -#ifndef __BEOS__ -# include -#else -# include "barpainet.h" -#endif -#include - - -/* XXX: POST protocol is not completly implemented because ffmpeg use - only a subset of it */ - -//#define DEBUG - -/* used for protocol handling */ -#define BUFFER_SIZE 1024 -#define URL_SIZE 4096 - -typedef struct { - URLContext *hd; - unsigned char buffer[BUFFER_SIZE], *buf_ptr, *buf_end; - int line_count; - int http_code; - char location[URL_SIZE]; -} HTTPContext; - -static int http_connect(URLContext *h, const char *path, const char *hoststr); -static int http_write(URLContext *h, uint8_t *buf, int size); - - -/* return non zero if error */ -static int http_open(URLContext *h, const char *uri, int flags) -{ - const char *path, *proxy_path; - char hostname[1024], hoststr[1024]; - char path1[1024]; - char buf[1024]; - int port, use_proxy, err; - HTTPContext *s; - URLContext *hd = NULL; - - h->is_streamed = 1; - - s = av_malloc(sizeof(HTTPContext)); - if (!s) { - return -ENOMEM; - } - h->priv_data = s; - - proxy_path = getenv("http_proxy"); - use_proxy = (proxy_path != NULL) && !getenv("no_proxy") && - strstart(proxy_path, "http://", NULL); - - /* fill the dest addr */ - redo: - /* needed in any case to build the host string */ - url_split(NULL, 0, hostname, sizeof(hostname), &port, - path1, sizeof(path1), uri); - if (port > 0) { - snprintf(hoststr, sizeof(hoststr), "%s:%d", hostname, port); - } else { - pstrcpy(hoststr, sizeof(hoststr), hostname); - } - - if (use_proxy) { - url_split(NULL, 0, hostname, sizeof(hostname), &port, - NULL, 0, proxy_path); - path = uri; - } else { - if (path1[0] == '\0') - path = "/"; - else - path = path1; - } - if (port < 0) - port = 80; - - snprintf(buf, sizeof(buf), "tcp://%s:%d", hostname, port); - err = url_open(&hd, buf, URL_RDWR); - if (err < 0) - goto fail; - - s->hd = hd; - if (http_connect(h, path, hoststr) < 0) - goto fail; - if (s->http_code == 303 && s->location[0] != '\0') { - /* url moved, get next */ - uri = s->location; - url_close(hd); - goto redo; - } - return 0; - fail: - if (hd) - url_close(hd); - av_free(s); - return -EIO; -} - -static int http_getc(HTTPContext *s) -{ - int len; - if (s->buf_ptr >= s->buf_end) { - len = url_read(s->hd, s->buffer, BUFFER_SIZE); - if (len < 0) { - return -EIO; - } else if (len == 0) { - return -1; - } else { - s->buf_ptr = s->buffer; - s->buf_end = s->buffer + len; - } - } - return *s->buf_ptr++; -} - -static int process_line(HTTPContext *s, char *line, int line_count) -{ - char *tag, *p; - - /* end of header */ - if (line[0] == '\0') - return 0; - - p = line; - if (line_count == 0) { - while (!isspace(*p) && *p != '\0') - p++; - while (isspace(*p)) - p++; - s->http_code = strtol(p, NULL, 10); -#ifdef DEBUG - printf("http_code=%d\n", s->http_code); -#endif - } else { - while (*p != '\0' && *p != ':') - p++; - if (*p != ':') - return 1; - - *p = '\0'; - tag = line; - p++; - while (isspace(*p)) - p++; - if (!strcmp(tag, "Location")) { - strcpy(s->location, p); - } - } - return 1; -} - -static int http_connect(URLContext *h, const char *path, const char *hoststr) -{ - HTTPContext *s = h->priv_data; - int post, err, ch; - char line[1024], *q; - - - /* send http header */ - post = h->flags & URL_WRONLY; - - snprintf(s->buffer, sizeof(s->buffer), - "%s %s HTTP/1.0\n" - "User-Agent: FFmpeg %s\n" - "Accept: */*\n" - "Host: %s\n" - "\n", - post ? "POST" : "GET", - path, - LIBAVFORMAT_VERSION, - hoststr); - - if (http_write(h, s->buffer, strlen(s->buffer)) < 0) - return -EIO; - - /* init input buffer */ - s->buf_ptr = s->buffer; - s->buf_end = s->buffer; - s->line_count = 0; - s->location[0] = '\0'; - if (post) { - sleep(1); - return 0; - } - - /* wait for header */ - q = line; - for(;;) { - ch = http_getc(s); - if (ch < 0) - return -EIO; - if (ch == '\n') { - /* process line */ - if (q > line && q[-1] == '\r') - q--; - *q = '\0'; -#ifdef DEBUG - printf("header='%s'\n", line); -#endif - err = process_line(s, line, s->line_count); - if (err < 0) - return err; - if (err == 0) - return 0; - s->line_count++; - q = line; - } else { - if ((q - line) < sizeof(line) - 1) - *q++ = ch; - } - } -} - - -static int http_read(URLContext *h, uint8_t *buf, int size) -{ - HTTPContext *s = h->priv_data; - int size1, len; - - size1 = size; - while (size > 0) { - /* read bytes from input buffer first */ - len = s->buf_end - s->buf_ptr; - if (len > 0) { - if (len > size) - len = size; - memcpy(buf, s->buf_ptr, len); - s->buf_ptr += len; - } else { - len = url_read (s->hd, buf, size); - if (len < 0) { - return len; - } else if (len == 0) { - break; - } - } - size -= len; - buf += len; - } - return size1 - size; -} - -/* used only when posting data */ -static int http_write(URLContext *h, uint8_t *buf, int size) -{ - HTTPContext *s = h->priv_data; - return url_write(s->hd, buf, size); -} - -static int http_close(URLContext *h) -{ - HTTPContext *s = h->priv_data; - url_close(s->hd); - av_free(s); - return 0; -} - -URLProtocol http_protocol = { - "http", - http_open, - http_read, - http_write, - NULL, /* seek */ - http_close, -}; -