Continue implementation of ASF streaming.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@872 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 151 insertions, 15 deletions

diff --git a/asf_streaming.c b/asf_streaming.c
index e808a9d40f..ad4e062bb3 100644
--- a/asf_streaming.c
+++ b/asf_streaming.c
@@ -1,54 +1,190 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
 #include "asf.h"
+#include "url.h"
+#include "http.h"
 
-#include <string.h>
 
-static ASF_StreamType_e stream_type;
+const char *temp_response = 
+	"HTTP/1.0 200 OK\r\n"
+	"Date: Tue, 20 Mar 2001 11:40:35 GMT\r\n"
+	"Content-Type: application/octet-stream\r\n"
+	"Server: Cougar 4.1.0.3920\r\n"
+	"Cache-Control: no-cache\r\n"
+	"Pragma: no-cache, client-id=290092, features=\"broadcast\"\r\n"
+/*	"Pragma: no-cache\r\n"
+	"Pragma: client-id=290092\r\n"
+	"Pragma: features=\"broadcast\"\r\n"
+*/	"\r\n";
+
+static ASF_StreamType_e stream_type = ASF_Unknown_e;
 
-void asf_streaming(char *data, int length) {
+
+
+void 
+asf_streaming(char *data, int length) {
 	ASF_stream_chunck_t *stream_chunck=(ASF_stream_chunck_t*)data;
-	printf("ASF stream chunck size=%d\n", stream_chunck->length);
+	printf("ASF stream chunck size=%d\n", stream_chunck->size);
+
+	if( stream_chunck->size<8 ) {
+		printf("Ahhhh, stream_chunck size is too small: %d\n", stream_chunck->size);
+		return;
+	}
+	if( stream_chunck->size!=stream_chunck->size_confirm ) {
+		printf("size_confirm mismatch!: %d %d\n", stream_chunck->size, stream_chunck->size_confirm);
+		return;
+	}
 
 	switch(stream_chunck->type) {
 		case 0x4324:	// Clear ASF configuration
-			printf("    --> Clearing ASF stream configuration!\n");
+			printf("=====> Clearing ASF stream configuration!\n");
 			break;
 		case 0x4424:    // Data follows
-			printf("    --> Data follows\n");
+			printf("=====> Data follows\n");
 			break;
 		case 0x4524:    // Transfer complete
-			printf("    --> Transfer complete\n");
+			printf("=====> Transfer complete\n");
 			break;
 		case 0x4824:    // ASF header chunk follows
-			printf("    --> ASF header chunk follows\n");
+			printf("=====> ASF header chunk follows\n");
 			break;
 		default:
-			printf("======> Unknown stream type %d\n", stream_chunck->type );
+			printf("=====> Unknown stream type 0x%x\n", stream_chunck->type );
 	}
 }
 
-void asf_steam_type(char *content_type, char *features) {
+void 
+asf_stream_type(char *content_type, char *features) {
 	stream_type = ASF_Unknown_e;
 	if( !strcasecmp(content_type, "application/octet-stream") ) {
 		if( strstr(features, "broadcast")) {
-			printf("-----> Live stream <-------\n");
+			printf("=====> Live stream\n");
 			stream_type = ASF_Live_e;
 		} else {
-			printf("-----> Prerecorded <-------\n");
+			printf("=====> Prerecorded\n");
 			stream_type = ASF_Prerecorded_e;
 		}
 	} else {
-		if(     (!strcasecmp(content_type, "audio/x-ms-wax")) ||
+		if(	(!strcasecmp(content_type, "audio/x-ms-wax")) ||
 			(!strcasecmp(content_type, "audio/x-ms-wma")) ||
 			(!strcasecmp(content_type, "video/x-ms-asf")) ||
 			(!strcasecmp(content_type, "video/x-ms-afs")) ||
 			(!strcasecmp(content_type, "video/x-ms-wvx")) ||
 			(!strcasecmp(content_type, "video/x-ms-wmv")) ||
 			(!strcasecmp(content_type, "video/x-ms-wma")) ) {
-			printf("-----> Redirector <-------\n");
+			printf("=====> Redirector\n");
 			stream_type = ASF_Redirector_e;
 		} else {
-			printf("-----> unknown content-type: %s\n", content_type );
+			printf("=====> unknown content-type: %s\n", content_type );
 			stream_type = ASF_Unknown_e;
 		}
 	}
 }
+
+//void asf_http_request(stream_t *stream, URL_t *url) {
+void 
+asf_http_request(URL_t *url) {
+	HTTP_header_t *http_hdr;
+	char str[250];
+	char *request;
+//	int size;
+
+	int offset_hi=0, offset_lo=0, req_nb=1, length=0;
+	int asf_nb_stream=1; 
+
+	// Common header for all requests.
+	http_hdr = http_new_header();
+	http_set_uri( http_hdr, url->file );
+	http_set_field( http_hdr, "Accept: */*" );
+	http_set_field( http_hdr, "User-Agent: NSPlayer/4.1.0.3856" );
+        sprintf( str, "Host: %s:%d", url->hostname, url->port );
+	http_set_field( http_hdr, str );
+	http_set_field( http_hdr, "Pragma: xClientGUID={c77e7400-738a-11d2-9add-0020af0a3278}" );
+	sprintf(str, 
+		"Pragma: no-cache,rate=1.000000,stream-time=0,stream-offset=%u:%u,request-context=%d,max-duration=%u",
+		offset_hi, offset_lo, req_nb, length );
+	http_set_field( http_hdr, str );
+
+	switch( stream_type ) {
+		case ASF_Live_e:
+		case ASF_Prerecorded_e:
+			http_set_field( http_hdr, "Pragma: xPlayStrm=1" );
+			sprintf( str, "Pragma: stream-switch-count=%d", asf_nb_stream );
+			http_set_field( http_hdr, str );
+			http_set_field( http_hdr, "Pragma: stream-switch-entry=ffff:1:0" );
+			break;
+		case ASF_Redirector_e:
+			break;
+		case ASF_Unknown_e:
+			// First request goes here.
+			break;
+		default:
+			printf("Unknown asf stream type\n");
+	}
+
+	http_set_field( http_hdr, "Connection: Close" );
+	request = http_get_request( http_hdr );
+
+printf("%s\n", request );
+
+}
+
+int
+asf_http_parse_response( char *response, int length ) {
+	HTTP_header_t *http_hdr;
+	char *content_type, *pragma;
+	char features[64] = "\0";
+	int len;
+
+	http_hdr = http_new_response( response, length );
+	
+	if( http_hdr->status_code!=200 ) {
+		printf("Server return %d:%s\n", http_hdr->status_code, http_hdr->reason_phrase);
+		return -1;
+	}
+
+	content_type = http_get_field( http_hdr, "Content-Type");
+
+	pragma = http_get_field( http_hdr, "Pragma");
+	do {
+		char *comma_ptr=NULL;
+		char *end;
+		// The pragma line can get severals attributes 
+		// separeted with a comma ','.
+		do {
+			if( !strncasecmp( pragma, "features=", 9) ) {
+				pragma += 9;
+				end = strstr( pragma, "," );
+				if( end==NULL ) {
+					len = strlen(pragma);
+				}
+				len = MIN(end-pragma,sizeof(features));
+				strncpy( features, pragma, len );
+				features[len]='\0';
+				break;
+			}
+			comma_ptr = strstr( pragma, "," );
+			if( comma_ptr!=NULL ) {
+				pragma = comma_ptr+1;
+				if( pragma[0]==' ' ) pragma++;
+			}
+		} while( comma_ptr!=NULL );
+		pragma = http_get_next_field( http_hdr );
+	} while( pragma!=NULL );
+
+	asf_stream_type( content_type, features );
+
+	return 0;
+}
+
+#ifdef STREAMING_TEST
+int main() {
+	URL_t *url = set_url("http://toto.com:12/coucou");
+	asf_http_request( url );
+	asf_http_parse_response( temp_response, strlen(temp_response) );
+	asf_http_request( url );
+	return 0;
+}
+#endif