oops forgot to add these
git-svn-id: https://svn.musicpd.org/mpd/trunk@1050 09075e82-0dd4-0310-85a5-a0d7c8717e4f
This commit is contained in:
Warren Dukes
parent
48a58073dd
commit
aed844a67d
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@ -0,0 +1,86 @@
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/* the Music Player Daemon (MPD)
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* (c)2003-2004 by Warren Dukes (shank@mercury.chem.pitt.edu)
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* This project's homepage is: http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "inputStream_file.h"
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#include <stdio.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <errno.h>
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int inputStream_fileOpen(InputStream * inStream, char * filename) {
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FILE * fp;
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fp = fopen(filename,"r");
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if(!fp) {
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inStream->error = errno;
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return -1;
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}
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inStream->offset = 0;
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fseek(fp,0,SEEK_END);
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inStream->size = ftell(fp);
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fseek(fp,0,SEEK_SET);
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inStream->data = fp;
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inStream->seekFunc = inputStream_fileSeek;
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inStream->closeFunc = inputStream_fileClose;
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inStream->readFunc = inputStream_fileRead;
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inStream->atEOFFunc = inputStream_fileAtEOF;
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return 0;
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}
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int inputStream_fileSeek(InputStream * inStream, long offset, int whence) {
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if(fseek((FILE *)inStream->data,offset,whence)==0) {
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inStream->offset = ftell((FILE *)inStream->data);
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}
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else {
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inStream->error = errno;
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return -1;
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}
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return 0;
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}
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size_t inputStream_fileRead(InputStream * inStream, void * ptr, size_t size,
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size_t nmemb)
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{
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size_t readSize;
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readSize = fread(ptr,size,nmemb,(FILE *)inStream->data);
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if(readSize>0) inStream->offset+=readSize;
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return readSize;
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}
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int inputStream_fileClose(InputStream * inStream) {
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if(fclose((FILE *)inStream->data)<0) {
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inStream->error = errno;
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}
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else return -1;
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return 0;
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}
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int inputStream_fileAtEOF(InputStream * inStream) {
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return feof((FILE *)inStream->data);
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}
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/* vim:set shiftwidth=4 tabstop=8 expandtab: */
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@ -0,0 +1,36 @@
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/* the Music Player Daemon (MPD)
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* (c)2003-2004 by Warren Dukes (shank@mercury.chem.pitt.edu)
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* This project's homepage is: http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef INPUT_STREAM_FILE_H
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#define INPUT_STREAM_FILE_H
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#include "inputStream.h"
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int inputStream_fileOpen(InputStream * inStream, char * filename);
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int inputStream_fileSeek(InputStream * inStream, long offset, int whence);
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size_t inputStream_fileRead(InputStream * inStream, void * ptr, size_t size,
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size_t nmemb);
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int inputStream_fileClose(InputStream * inStream);
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int inputStream_fileAtEOF(InputStream * inStream);
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#endif
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/* vim:set shiftwidth=8 tabstop=8 expandtab: */
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@ -0,0 +1,507 @@
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/* the Music Player Daemon (MPD)
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* (c)2003-2004 by Warren Dukes (shank@mercury.chem.pitt.edu)
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* This project's homepage is: http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "inputStream_http.h"
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#include "utils.h"
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#include <stdio.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netdb.h>
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#include <sys/param.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <unistd.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <string.h>
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#include <fcntl.h>
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#define HTTP_CONN_STATE_CLOSED 0
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#define HTTP_CONN_STATE_INIT 1
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#define HTTP_CONN_STATE_HELLO 2
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#define HTTP_CONN_STATE_OPEN 3
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#define HTTP_CONN_STATE_REOPEN 4
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#define HTTP_BUFFER_SIZE 524289
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#define HTTP_REDIRECT_MAX 10
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typedef struct _InputStreemHTTPData {
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char * host;
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char * path;
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int port;
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int sock;
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int connState;
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char buffer[HTTP_BUFFER_SIZE];
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int buflen;
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int canSeek;
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int timesRedirected;
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int icyMetaint;
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} InputStreamHTTPData;
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static InputStreamHTTPData * newInputStreamHTTPData() {
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InputStreamHTTPData * ret = malloc(sizeof(InputStreamHTTPData));
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ret->host = NULL;
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ret->path = NULL;
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ret->port = 80;
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ret->connState = HTTP_CONN_STATE_CLOSED;
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ret->canSeek = 0;
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ret->timesRedirected = 0;
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return ret;
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}
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static void freeInputStreamHTTPData(InputStreamHTTPData * data) {
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if(data->host) free(data->host);
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if(data->path) free(data->path);
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free(data);
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}
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static int parseUrl(InputStreamHTTPData * data, char * url) {
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char * temp;
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char * colon;
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char * slash;
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int len;
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if(strncmp("http://",url,strlen("http://"))!=0) return -1;
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temp = url+strlen("http://");
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slash = strchr(temp, '/');
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colon = strchr(temp, ':');
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if(slash && colon && slash <= colon) return -1;
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/* fetch the host portion */
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if(colon) len = colon-temp+1;
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else if(slash) len = slash-temp+1;
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else len = strlen(temp)+1;
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if(len<=1) return -1;
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data->host = malloc(len);
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strncpy(data->host,temp,len-1);
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data->host[len-1] = '\0';
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/* fetch the port */
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if(colon && (!slash || slash != colon+1)) {
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char * test;
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data->port = strtol(colon+1,&test,10);
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if(data->port <= 0 || (*test != '\0' && *test != '/')) {
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return -1;
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}
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}
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/* fetch the path */
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data->path = strdup(slash ? slash : "/");
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return 0;
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}
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static int initHTTPConnection(InputStream * inStream) {
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struct hostent * he;
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struct sockaddr * dest;
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socklen_t destlen;
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struct sockaddr_in sin;
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InputStreamHTTPData * data = (InputStreamHTTPData *)inStream->data;
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int flags;
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int ret;
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#ifdef HAVE_IPV6
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struct sockaddr_in6 sin6;
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#endif
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if(!(he = gethostbyname(data->host))) {
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return -1;
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}
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memset(&sin,0,sizeof(struct sockaddr_in));
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sin.sin_family = AF_INET;
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sin.sin_port = htons(data->port);
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#ifdef HAVE_IPV6
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memset(&sin6,0,sizeof(struct sockaddr_in6));
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sin6.sin6_family = AF_INET6;
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sin6.sin6_port = sin.sin_port;
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#endif
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switch(he->h_addrtype) {
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case AF_INET:
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memcpy((char *)&sin.sin_addr.s_addr,(char *)he->h_addr,
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he->h_length);
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dest = (struct sockaddr *)&sin;
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destlen = sizeof(struct sockaddr_in);
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break;
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#ifdef HAVE_IPV6
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case AF_INET6:
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if(!ipv6Supported()) {
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return -1;
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}
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memcpy((char *)&sin6.sin6_addr.s6_addr,(char *)he->h_addr,
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he->h_length);
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dest = (struct sockaddr *)&sin6;
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destlen = sizeof(struct sockaddr_in6);
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break;
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#endif
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default:
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return -1;
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}
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if((data->sock = socket(dest->sa_family,SOCK_STREAM,0)) < 0) {
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return -1;
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}
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flags = fcntl(data->sock, F_GETFL, 0);
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fcntl(data->sock, F_SETFL, flags | O_NONBLOCK);
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ret = connect(data->sock,dest,destlen);
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if(ret < 0 && errno!=EINPROGRESS) {
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close(data->sock);
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return -1;
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}
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data->connState = HTTP_CONN_STATE_INIT;
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data->buflen = 0;
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return 0;
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}
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static int finishHTTPInit(InputStream * inStream) {
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InputStreamHTTPData * data = (InputStreamHTTPData *)inStream->data;
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struct timeval tv;
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fd_set writeSet;
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fd_set errorSet;
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int error;
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int error_len = sizeof(int);
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int ret;
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char request[2049];
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tv.tv_sec = 0;
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tv.tv_usec = 0;
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FD_ZERO(&writeSet);
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FD_ZERO(&errorSet);
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FD_SET(data->sock, &writeSet);
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FD_SET(data->sock, &errorSet);
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ret = select(data->sock+1, NULL, &writeSet, &errorSet, &tv);
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if(ret == 0 || (ret < 0 && errno==EINTR)) return 0;
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if(ret < 0) {
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close(data->sock);
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data->connState = HTTP_CONN_STATE_CLOSED;
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return -1;
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}
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getsockopt(data->sock, SOL_SOCKET, SO_ERROR, &error, &error_len);
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if(error) {
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close(data->sock);
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data->connState = HTTP_CONN_STATE_CLOSED;
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return -1;
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}
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memset(request, 0, 2048);
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snprintf(request, 2048, "GET %s HTTP/1.1\r\n"
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"Host: %s\r\n"
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"Connection: close\r\n"
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"User-Agent: %s/%s\r\n"
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"Range: bytes=%ld-\r\n"
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"Icy-Metadata:1\r\n"
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"\r\n",
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data->path, data->host, "httpTest", "0.0.0",
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inStream->offset);
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ret = write(data->sock, request, strlen(request));
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if(ret!=strlen(request)) {
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close(data->sock);
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data->connState = HTTP_CONN_STATE_CLOSED;
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return -1;
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}
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data->connState = HTTP_CONN_STATE_HELLO;
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return 0;
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}
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static int getHTTPHello(InputStream * inStream) {
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InputStreamHTTPData * data = (InputStreamHTTPData *)inStream->data;
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fd_set readSet;
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struct timeval tv;
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int ret;
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char * needle;
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char * cur = data->buffer;
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int rc;
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int readed;
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FD_ZERO(&readSet);
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FD_SET(data->sock, &readSet);
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tv.tv_sec = 0;
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tv.tv_usec = 0;
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ret = select(data->sock+1,&readSet,NULL,NULL,&tv);
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if(ret == 0 || (ret < 0 && errno==EINTR)) return 0;
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|
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if(ret < 0) {
|
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data->connState = HTTP_CONN_STATE_CLOSED;
|
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close(data->sock);
|
||||
return -1;
|
||||
}
|
||||
|
||||
if(data->buflen >= HTTP_BUFFER_SIZE-1) {
|
||||
data->connState = HTTP_CONN_STATE_CLOSED;
|
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close(data->sock);
|
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return -1;
|
||||
}
|
||||
|
||||
readed = recv(data->sock, data->buffer+data->buflen,
|
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HTTP_BUFFER_SIZE-1-data->buflen, 0);
|
||||
|
||||
if(readed < 0 && (errno == EAGAIN || errno == EINTR)) return 0;
|
||||
|
||||
if(readed <= 0) {
|
||||
data->connState = HTTP_CONN_STATE_CLOSED;
|
||||
close(data->sock);
|
||||
return -1;
|
||||
}
|
||||
|
||||
data->buffer[data->buflen+readed] = '\0';
|
||||
data->buflen += readed;
|
||||
|
||||
needle = strstr(data->buffer,"\r\n\r\n");
|
||||
|
||||
if(!needle) return 0;
|
||||
|
||||
if(0 == strncmp(cur, "HTTP/1.0 ", 9)) {
|
||||
data->canSeek = 0;
|
||||
rc = atoi(cur+9);
|
||||
}
|
||||
else if(0 == strncmp(cur, "HTTP/1.1 ", 9)) {
|
||||
data->canSeek = 1;
|
||||
rc = atoi(cur+9);
|
||||
}
|
||||
else if(0 == strncmp(cur, "ICY 200 OK", 10)) {
|
||||
data->canSeek = 0;
|
||||
rc = 200;
|
||||
}
|
||||
else if(0 == strncmp(cur, "ICY 400 Server Full", 19)) rc = 400;
|
||||
else if(0 == strncmp(cur, "ICY 404", 7)) rc = 404;
|
||||
else {
|
||||
close(data->sock);
|
||||
data->connState = HTTP_CONN_STATE_CLOSED;
|
||||
return -1;
|
||||
}
|
||||
|
||||
switch(rc) {
|
||||
case 200:
|
||||
case 206:
|
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break;
|
||||
case 301:
|
||||
case 302:
|
||||
cur = strstr(cur, "Location: ");
|
||||
if(cur) {
|
||||
char * url;
|
||||
int curlen = 0;
|
||||
cur+= strlen("Location: ");
|
||||
while(*(cur+curlen)!='\0' && *(cur+curlen)!='\r') {
|
||||
curlen++;
|
||||
}
|
||||
url = malloc(curlen+1);
|
||||
memcpy(url,cur,curlen);
|
||||
url[curlen] = '\0';
|
||||
ret = parseUrl(data,url);
|
||||
free(url);
|
||||
if(ret == 0 && data->timesRedirected <
|
||||
HTTP_REDIRECT_MAX)
|
||||
{
|
||||
data->timesRedirected++;
|
||||
close(data->sock);
|
||||
data->connState = HTTP_CONN_STATE_REOPEN;
|
||||
data->buflen = 0;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
case 404:
|
||||
case 400:
|
||||
case 401:
|
||||
default:
|
||||
close(data->sock);
|
||||
data->connState = HTTP_CONN_STATE_CLOSED;
|
||||
data->buflen = 0;
|
||||
return -1;
|
||||
}
|
||||
|
||||
cur = strstr(data->buffer, "\r\nContent-Length: ");
|
||||
if(cur) {
|
||||
if(!inStream->size) inStream->size = atol(cur+18);
|
||||
}
|
||||
else data->canSeek = 0;
|
||||
|
||||
cur = strstr(data->buffer, "\r\nicy-metaint:");
|
||||
if(cur) {
|
||||
data->icyMetaint = atoi(cur+14);
|
||||
}
|
||||
else data->icyMetaint = 0;
|
||||
|
||||
needle += 4; /* 4 == strlen("\r\n\r\n") */
|
||||
memmove(data->buffer, needle, data->buffer+data->buflen-needle);
|
||||
data->buflen -= data->buffer+data->buflen-needle;
|
||||
|
||||
data->connState = HTTP_CONN_STATE_OPEN;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int inputStream_httpOpen(InputStream * inStream, char * url) {
|
||||
InputStreamHTTPData * data = newInputStreamHTTPData();
|
||||
|
||||
inStream->data = data;
|
||||
|
||||
if(parseUrl(data,url) < 0) {
|
||||
freeInputStreamHTTPData(data);
|
||||
return -1;
|
||||
}
|
||||
|
||||
if(initHTTPConnection(inStream) < 0) {
|
||||
freeInputStreamHTTPData(data);
|
||||
return -1;
|
||||
}
|
||||
|
||||
inStream->seekFunc = inputStream_httpSeek;
|
||||
inStream->closeFunc = inputStream_httpClose;
|
||||
inStream->readFunc = inputStream_httpRead;
|
||||
inStream->atEOFFunc = inputStream_httpAtEOF;
|
||||
|
||||
inStream->offset = 0;
|
||||
inStream->size = 0;
|
||||
inStream->error = 0;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int inputStream_httpSeek(InputStream * inStream, long offset, int whence) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
size_t inputStream_httpRead(InputStream * inStream, void * ptr, size_t size,
|
||||
size_t nmemb)
|
||||
{
|
||||
InputStreamHTTPData * data = (InputStreamHTTPData *)inStream->data;
|
||||
int readed = 0;
|
||||
int inlen = size*nmemb;
|
||||
fd_set readSet;
|
||||
struct timeval tv;
|
||||
int ret;
|
||||
|
||||
if(data->connState == HTTP_CONN_STATE_REOPEN) {
|
||||
if(initHTTPConnection(inStream) < 0) return 0;
|
||||
}
|
||||
|
||||
if(data->connState == HTTP_CONN_STATE_INIT) {
|
||||
if(finishHTTPInit(inStream) < 0) return 0;
|
||||
}
|
||||
|
||||
if(data->connState == HTTP_CONN_STATE_HELLO) {
|
||||
if(getHTTPHello(inStream) < 0) return 0;
|
||||
}
|
||||
|
||||
switch(data->connState) {
|
||||
case HTTP_CONN_STATE_OPEN:
|
||||
case HTTP_CONN_STATE_CLOSED:
|
||||
break;
|
||||
default:
|
||||
return 0;
|
||||
}
|
||||
|
||||
if(data->connState == HTTP_CONN_STATE_OPEN &&
|
||||
data->buflen < HTTP_BUFFER_SIZE-1)
|
||||
{
|
||||
FD_ZERO(&readSet);
|
||||
FD_SET(data->sock, &readSet);
|
||||
|
||||
tv.tv_sec = 0;
|
||||
tv.tv_usec = 0;
|
||||
|
||||
ret = select(data->sock+1,&readSet,NULL,NULL,&tv);
|
||||
if(ret == 0 || (ret < 0 && errno == EINTR)) ret = 0;
|
||||
else if(ret < 0) {
|
||||
data->connState = HTTP_CONN_STATE_CLOSED;
|
||||
close(data->sock);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if(ret == 1) {
|
||||
readed = recv(data->sock,
|
||||
data->buffer+data->buflen,
|
||||
HTTP_BUFFER_SIZE-1-data->buflen, 0);
|
||||
|
||||
if(readed < 0 && (errno == EAGAIN ||
|
||||
errno == EINTR))
|
||||
{
|
||||
readed = 0;
|
||||
}
|
||||
else if(readed <= 0) {
|
||||
close(data->sock);
|
||||
data->connState = HTTP_CONN_STATE_CLOSED;
|
||||
}
|
||||
else data->buflen += readed;
|
||||
}
|
||||
}
|
||||
|
||||
readed = inlen > data->buflen ? data->buflen : inlen;
|
||||
|
||||
memcpy(ptr, data->buffer, readed);
|
||||
data->buflen -= readed;
|
||||
memmove(data->buffer, data->buffer+readed, data->buflen);
|
||||
|
||||
inStream->offset = readed;
|
||||
|
||||
return readed;
|
||||
}
|
||||
|
||||
int inputStream_httpClose(InputStream * inStream) {
|
||||
InputStreamHTTPData * data = (InputStreamHTTPData *)inStream->data;
|
||||
|
||||
switch(data->connState) {
|
||||
case HTTP_CONN_STATE_CLOSED:
|
||||
break;
|
||||
default:
|
||||
close(data->sock);
|
||||
}
|
||||
|
||||
freeInputStreamHTTPData(data);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int inputStream_httpAtEOF(InputStream * inStream) {
|
||||
InputStreamHTTPData * data = (InputStreamHTTPData *)inStream->data;
|
||||
switch(data->connState) {
|
||||
case HTTP_CONN_STATE_CLOSED:
|
||||
if(data->buflen == 0) return 1;
|
||||
default:
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
/* vim:set shiftwidth=8 tabstop=8 expandtab: */
|
||||
|
|
@ -0,0 +1,36 @@
|
|||
/* the Music Player Daemon (MPD)
|
||||
* (c)2003-2004 by Warren Dukes (shank@mercury.chem.pitt.edu)
|
||||
* This project's homepage is: http://www.musicpd.org
|
||||
*
|
||||
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#ifndef INPUT_STREAM_HTTP_H
|
||||
#define INPUT_STREAM_HTTP_H
|
||||
|
||||
#include "inputStream.h"
|
||||
|
||||
int inputStream_httpOpen(InputStream * inStream, char * filename);
|
||||
|
||||
int inputStream_httpSeek(InputStream * inStream, long offset, int whence);
|
||||
|
||||
size_t inputStream_httpRead(InputStream * inStream, void * ptr, size_t size,
|
||||
size_t nmemb);
|
||||
|
||||
int inputStream_httpClose(InputStream * inStream);
|
||||
|
||||
int inputStream_httpAtEOF(InputStream * inStream);
|
||||
|
||||
#endif
|
||||
/* vim:set shiftwidth=8 tabstop=8 expandtab: */
|
||||
Loading…
Reference in New Issue