fix http request; fix netbuf worker stat
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@442 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong
parent
3c63455ffe
commit
b54fbbced9
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@ -29,10 +29,6 @@
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#ifdef RT_USING_DFS
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/* dfs init */
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#include <dfs_init.h>
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/* dfs filesystem:FAT filesystem init */
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#include <dfs_fat.h>
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/* dfs filesystem:EFS filesystem init */
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#include <dfs_efs.h>
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/* dfs filesystem:ELM FatFs filesystem init */
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#include <dfs_elm.h>
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/* dfs Filesystem APIs */
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@ -57,16 +53,7 @@ void rt_init_thread_entry(void *parameter)
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{
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/* init the device filesystem */
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dfs_init();
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#ifdef RT_USING_DFS_EFSL
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/* init the efsl filesystam*/
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efsl_init();
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/* mount sd card fat partition 1 as root directory */
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if (dfs_mount("sd0", "/", "efs", 0, 0) == 0)
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rt_kprintf("File System initialized!\n");
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else
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rt_kprintf("File System init failed!\n");
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#elif defined(RT_USING_DFS_ELMFAT)
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/* init the elm FAT filesystam*/
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elm_init();
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@ -81,7 +68,6 @@ void rt_init_thread_entry(void *parameter)
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rt_kprintf("SPI File System initialized!\n");
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else
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rt_kprintf("SPI File System init failed!\n");
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#endif
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}
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#endif
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@ -121,18 +121,16 @@ int http_read_line( int socket, char * buffer, int size )
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return count;
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}
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//
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// Before we can connect we need to parse the server address and optional
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// port from the url provided. the format of "url" as passed to this function
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// is "//192.168.0.1:8080/blah.elf" where "192.168.0.1" can be either an IP
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// or a domain name and ":8080" is the optional port to connect to, default
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// port is 80.
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//
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// This function will return a filename string for use in GET
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// requests, and fill the structure pointed to by *server with the
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// correct values.
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//
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const char *http_resolve_address( struct sockaddr_in *server, const char * url, char *host_addr)
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/*
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* resolve server address
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* @param server the server sockaddress
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* @param url the input URL address, for example, http://www.rt-thread.org/index.html
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* @param host_addr the buffer pointer to save server host address
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* @param request the pointer to point the request url, for example, /index.html
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*
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* @return 0 on resolve server address OK, others failed
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*/
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int http_resolve_address(struct sockaddr_in *server, const char * url, char *host_addr, char** request)
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{
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char *ptr;
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char port[6] = "80"; /* default port of 80(HTTP) */
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@ -147,26 +145,31 @@ const char *http_resolve_address( struct sockaddr_in *server, const char * url,
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}
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/* URL must start with double forward slashes. */
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if((url[0] != '/') || (url[1] != '/' )) return(NULL);
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if((url[0] != '/') || (url[1] != '/' )) return -1;
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url += 2; is_domain = 0;
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for(i = 0; ((url[i] != '\0') && (url[i] != '/')) && (i < 30); i++)
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i = 0;
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/* allow specification of port in URL like http://www.server.net:8080/ */
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while (*url)
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{
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if((((host_addr[i] = url[i]) < '0') || (url[i] > '9')) && (url[i] != '.'))
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{
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if(url[i] == ':')
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if (*url == '/') break;
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if (*url == ':')
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{
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unsigned char w;
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/* allow specification of port in URL like http://www.server.net:8080/ */
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for(w = 0; ((w + i + 1) < 127) && (w < 5) && (url[w + i + 1] != '/') && (url[w + i + 1] != '\0'); w++)
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port[w] = url[w + i + 1];
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port[w] = '\0';
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for (w = 0; w < 5 && url[w] != '/' && url[w] != '\0'; w ++)
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port[w] = url[w + 1];
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/* get port ok */
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port[w] = '\0';
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url += w + 1;
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break;
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}
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else is_domain = 1;
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}
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host_addr[i++] = *url;
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url ++;
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}
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*request = (char*)url;
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/* get host addr ok. */
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host_addr[i] = '\0';
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@ -177,7 +180,7 @@ const char *http_resolve_address( struct sockaddr_in *server, const char * url,
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if(hptr == 0)
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{
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rt_kprintf("HTTP: failed to resolve domain '%s'\n", host_addr);
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return RT_NULL;
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return -1;
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}
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memcpy(&server->sin_addr, *hptr->h_addr_list, sizeof(server->sin_addr));
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}
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@ -189,8 +192,7 @@ const char *http_resolve_address( struct sockaddr_in *server, const char * url,
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server->sin_port = htons((int) strtol(port, NULL, 10));
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server->sin_family = AF_INET;
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while (*url != '/') url ++;
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return url;
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return 0;
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}
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//
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@ -224,7 +226,10 @@ static int http_connect(struct http_session* session,
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rt_uint32_t length;
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buf = rt_malloc (512);
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if (*url)
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length = rt_snprintf(buf, 512, _http_get, url, host_addr, server->sin_port);
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else
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length = rt_snprintf(buf, 512, _http_get, "/", host_addr, server->sin_port);
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rc = send(peer_handle, buf, length, 0);
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rt_kprintf("HTTP request:\n%s", buf);
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@ -278,8 +283,7 @@ struct http_session* http_session_open(char* url)
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{
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int peer_handle = 0;
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struct sockaddr_in server;
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const char *get_name;
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char host_addr[32];
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char *request, host_addr[32];
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struct http_session* session;
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session = (struct http_session*) rt_malloc(sizeof(struct http_session));
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@ -289,8 +293,7 @@ struct http_session* http_session_open(char* url)
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session->position = 0;
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/* Check valid IP address and URL */
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get_name = http_resolve_address(&server, url, &host_addr[0]);
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if(get_name == NULL)
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if(http_resolve_address(&server, url, &host_addr[0], &request) != 0)
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{
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rt_free(session);
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return RT_NULL;
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@ -298,7 +301,7 @@ struct http_session* http_session_open(char* url)
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// Now we connect and initiate the transfer by sending a
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// request header to the server, and receiving the response header
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if((peer_handle = http_connect(session, &server, host_addr, get_name)) < 0)
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if((peer_handle = http_connect(session, &server, host_addr, request)) < 0)
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{
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rt_kprintf("HTTP: failed to connect to '%s'!\n", host_addr);
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rt_free(session);
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@ -391,7 +394,10 @@ static int shoutcast_connect(struct shoutcast_session* session,
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rt_uint32_t length;
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buf = rt_malloc (512);
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if (*url)
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length = rt_snprintf(buf, 512, _shoutcast_get, url, host_addr, server->sin_port);
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else
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length = rt_snprintf(buf, 512, _shoutcast_get, "/", host_addr, server->sin_port);
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rc = send(peer_handle, buf, length, 0);
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rt_kprintf("SHOUTCAST request:\n%s", buf);
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@ -487,8 +493,7 @@ struct shoutcast_session* shoutcast_session_open(char* url)
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{
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int peer_handle = 0;
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struct sockaddr_in server;
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const char *get_name;
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char host_addr[32];
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char *request, host_addr[32];
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struct shoutcast_session* session;
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session = (struct shoutcast_session*) rt_malloc(sizeof(struct shoutcast_session));
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@ -500,8 +505,7 @@ struct shoutcast_session* shoutcast_session_open(char* url)
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session->station_name = RT_NULL;
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/* Check valid IP address and URL */
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get_name = http_resolve_address(&server, url, &host_addr[0]);
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if(get_name == NULL)
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if(http_resolve_address(&server, url, &host_addr[0], &request) != 0)
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{
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rt_free(session);
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return RT_NULL;
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@ -509,7 +513,7 @@ struct shoutcast_session* shoutcast_session_open(char* url)
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// Now we connect and initiate the transfer by sending a
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// request header to the server, and receiving the response header
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if((peer_handle = shoutcast_connect(session, &server, host_addr, get_name)) < 0)
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if((peer_handle = shoutcast_connect(session, &server, host_addr, request)) < 0)
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{
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rt_kprintf("SHOUTCAST: failed to connect to '%s'!\n", host_addr);
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if (session->station_name != RT_NULL)
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@ -8,7 +8,7 @@
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#include "player_ui.h"
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#include "player_bg.h"
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#define MP3_AUDIO_BUF_SZ 8192
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#define MP3_AUDIO_BUF_SZ (5 * 1024)
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#ifndef MIN
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#define MIN(x, y) ((x) < (y)? (x) : (y))
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#endif
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@ -518,9 +518,9 @@ void http_mp3(char* url)
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session = http_session_open(url);
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if (session != RT_NULL)
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{
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/* add a job to netbuf worker */
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net_buf_add_job(http_fetch, http_close, (void*)session);
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/* start a job to netbuf worker */
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if (net_buf_start_job(http_fetch, http_close, (void*)session) == 0)
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{
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decoder = mp3_decoder_create();
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if (decoder != RT_NULL)
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{
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@ -535,6 +535,12 @@ void http_mp3(char* url)
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}
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session = RT_NULL;
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}
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else
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{
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/* start job failed, close session */
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http_session_close(session);
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}
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}
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}
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FINSH_FUNCTION_EXPORT(http_mp3, http mp3 decode test);
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@ -571,9 +577,9 @@ void ice_mp3(char* url)
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session = shoutcast_session_open(url);
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if (session != RT_NULL)
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{
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/* add a job to netbuf worker */
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net_buf_add_job(ice_fetch, ice_close, (void*)session);
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/* start a job to netbuf worker */
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if (net_buf_start_job(ice_fetch, ice_close, (void*)session) == 0)
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{
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decoder = mp3_decoder_create();
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if (decoder != RT_NULL)
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{
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@ -588,6 +594,12 @@ void ice_mp3(char* url)
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}
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session = RT_NULL;
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}
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else
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{
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/* start a job failed, close session */
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shoutcast_session_close(session);
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}
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}
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}
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FINSH_FUNCTION_EXPORT(ice_mp3, shoutcast mp3 decode test);
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@ -3,6 +3,7 @@
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#include "netbuffer.h"
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#include "player_ui.h"
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#include "player_bg.h"
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#define MP3_DECODE_MP_CNT 2
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#define MP3_DECODE_MP_SZ 2560
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@ -39,11 +40,10 @@ void sbuf_release(void* ptr)
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#if STM32_EXT_SRAM
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/* netbuf worker stat */
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#define NETBUF_STAT_FREE 0
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#define NETBUF_STAT_STOPPED 0
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#define NETBUF_STAT_BUFFERING 1
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#define NETBUF_STAT_BUSY 2
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#define NETBUF_STAT_SUSPEND 2
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#define NETBUF_STAT_STOPPING 3
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#define NETBUF_STAT_STOPPED 4
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/* net buffer module */
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struct net_buffer
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@ -58,7 +58,7 @@ struct net_buffer
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/* buffer ready water mater */
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rt_uint32_t ready_wm, resume_wm;
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rt_bool_t is_wait_ready, is_wait_resume;
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rt_bool_t is_wait_ready;
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rt_sem_t wait_ready, wait_resume;
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/* netbuf worker stat */
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@ -75,6 +75,7 @@ struct net_buffer_job
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static struct net_buffer _netbuf;
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static rt_mq_t _netbuf_mq = RT_NULL;
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/* netbuf worker public API */
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rt_size_t net_buf_read(rt_uint8_t* buffer, rt_size_t length)
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{
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rt_size_t data_length, read_index;
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@ -83,32 +84,23 @@ rt_size_t net_buf_read(rt_uint8_t* buffer, rt_size_t length)
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data_length = _netbuf.data_length;
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if ((data_length == 0) &&
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(_netbuf.stat != NETBUF_STAT_STOPPED && _netbuf.stat != NETBUF_STAT_STOPPING))
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(_netbuf.stat == NETBUF_STAT_BUFFERING || _netbuf.stat == NETBUF_STAT_SUSPEND))
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{
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/* set stat */
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_netbuf.stat = NETBUF_STAT_BUFFERING;
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rt_kprintf("stat -> buffering\n");
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rt_err_t result;
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/* buffer is not ready. */
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_netbuf.is_wait_ready = RT_TRUE;
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rt_kprintf("wait ready, data len: %d, stat %d\n", data_length, _netbuf.stat);
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/* set buffer status to buffering */
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player_set_buffer_status(RT_TRUE);
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rt_sem_take(_netbuf.wait_ready, RT_WAITING_FOREVER);
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}
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result = rt_sem_take(_netbuf.wait_ready, RT_WAITING_FOREVER);
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if ((data_length <= _netbuf.ready_wm) &&
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(_netbuf.stat == NETBUF_STAT_BUFFERING))
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{
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/* buffer is not ready. */
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_netbuf.is_wait_ready = RT_TRUE;
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rt_kprintf("wait ready, data len: %d, stat %d\n", data_length, _netbuf.stat);
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rt_sem_take(_netbuf.wait_ready, RT_WAITING_FOREVER);
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/* take semaphore failed, netbuf worker is stopped */
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if (result != RT_EOK) return 0;
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}
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/* get read and save index */
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read_index = _netbuf.read_index;
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/* re-get data legnth */
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data_length = _netbuf.data_length;
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@ -139,12 +131,13 @@ rt_size_t net_buf_read(rt_uint8_t* buffer, rt_size_t length)
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_netbuf.data_length -= length;
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data_length = _netbuf.data_length;
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if ((_netbuf.is_wait_resume == RT_TRUE) && data_length < _netbuf.resume_wm)
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if ((_netbuf.stat == NETBUF_STAT_SUSPEND) && data_length < _netbuf.resume_wm)
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{
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_netbuf.is_wait_resume = RT_FALSE;
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_netbuf.stat = NETBUF_STAT_BUFFERING;
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rt_hw_interrupt_enable(level);
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rt_kprintf("resume netbuf worker\n");
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/* resume netbuf worker */
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rt_kprintf("stat[suspend] -> buffering\n");
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rt_sem_release(_netbuf.wait_resume);
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}
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else
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@ -156,17 +149,34 @@ rt_size_t net_buf_read(rt_uint8_t* buffer, rt_size_t length)
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return length;
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}
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void net_buf_add_job(rt_size_t (*fetch)(rt_uint8_t* ptr, rt_size_t len, void* parameter),
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int net_buf_start_job(rt_size_t (*fetch)(rt_uint8_t* ptr, rt_size_t len, void* parameter),
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void (*close)(void* parameter),
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void* parameter)
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{
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struct net_buffer_job job;
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rt_uint32_t level;
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/* job message */
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job.fetch = fetch;
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job.close = close;
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job.parameter = parameter;
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level = rt_hw_interrupt_disable();
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/* check netbuf worker is stopped */
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if (_netbuf.stat == NETBUF_STAT_STOPPED)
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{
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/* change stat to buffering if netbuf stopped */
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_netbuf.stat = NETBUF_STAT_BUFFERING;
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rt_hw_interrupt_enable(level);
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rt_kprintf("stat[stoppped] -> buffering\n");
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rt_mq_send(_netbuf_mq, (void*)&job, sizeof(struct net_buffer_job));
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return 0;
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}
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rt_hw_interrupt_enable(level);
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return -1;
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}
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void net_buf_stop_job()
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@ -174,8 +184,20 @@ void net_buf_stop_job()
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rt_uint32_t level;
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level = rt_hw_interrupt_disable();
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if (_netbuf.stat == NETBUF_STAT_SUSPEND)
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{
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/* resume the net buffer worker */
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rt_sem_release(_netbuf.wait_resume);
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_netbuf.stat = NETBUF_STAT_STOPPING;
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rt_kprintf("stat -> stopping\n");
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rt_kprintf("stat[suspend] -> stopping\n");
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}
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else if (_netbuf.stat == NETBUF_STAT_BUFFERING)
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{
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/* netbuf worker is working, set stat to stopping */
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_netbuf.stat = NETBUF_STAT_STOPPING;
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rt_kprintf("stat[buffering] -> stopping\n");
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}
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rt_hw_interrupt_enable(level);
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}
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@ -183,6 +205,8 @@ static void net_buf_do_stop(struct net_buffer_job* job)
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{
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/* source closed */
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job->close(job->parameter);
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/* set stat to stopped */
|
||||
_netbuf.stat = NETBUF_STAT_STOPPED;
|
||||
rt_kprintf("stat -> stopped\n");
|
||||
if (_netbuf.is_wait_ready == RT_TRUE)
|
||||
|
|
@ -191,8 +215,12 @@ static void net_buf_do_stop(struct net_buffer_job* job)
|
|||
_netbuf.is_wait_ready = RT_FALSE;
|
||||
rt_sem_release(_netbuf.wait_ready);
|
||||
}
|
||||
/* reset buffer stat */
|
||||
_netbuf.data_length = 0;
|
||||
_netbuf.read_index = 0 ;
|
||||
_netbuf.save_index = 0;
|
||||
|
||||
rt_kprintf("job done, stat %d\n", _netbuf.stat);
|
||||
rt_kprintf("job done\n");
|
||||
}
|
||||
|
||||
#define NETBUF_BLOCK_SIZE 4096
|
||||
|
|
@ -227,10 +255,13 @@ static void net_buf_do_job(struct net_buffer_job* job)
|
|||
/* check avaible buffer to save */
|
||||
if ((_netbuf.size - data_length) < read_length)
|
||||
{
|
||||
rt_err_t result;
|
||||
rt_err_t result, level;
|
||||
|
||||
_netbuf.is_wait_resume = RT_TRUE;
|
||||
rt_kprintf("netbuf suspend, avaible room %d\n", data_length);
|
||||
/* no free space yet, suspend itself */
|
||||
rt_kprintf("stat[buffering] -> suspend, avaible room %d\n", data_length);
|
||||
level = rt_hw_interrupt_disable();
|
||||
_netbuf.stat = NETBUF_STAT_SUSPEND;
|
||||
rt_hw_interrupt_enable(level);
|
||||
result = rt_sem_take(_netbuf.wait_resume, RT_WAITING_FOREVER);
|
||||
if (result != RT_EOK)
|
||||
{
|
||||
|
|
@ -240,7 +271,7 @@ static void net_buf_do_job(struct net_buffer_job* job)
|
|||
}
|
||||
}
|
||||
|
||||
/* there are free space to fetch data */
|
||||
/* there are enough free space to fetch data */
|
||||
if ((_netbuf.size - _netbuf.save_index) < read_length)
|
||||
{
|
||||
rt_memcpy(&_netbuf.buffer_data[_netbuf.save_index],
|
||||
|
|
@ -273,22 +304,19 @@ static void net_buf_do_job(struct net_buffer_job* job)
|
|||
/* set buffer position */
|
||||
player_set_position(data_length);
|
||||
|
||||
if ((_netbuf.stat == NETBUF_STAT_BUFFERING) && (data_length >= _netbuf.ready_wm))
|
||||
if ((_netbuf.stat == NETBUF_STAT_BUFFERING)
|
||||
&& (data_length >= _netbuf.ready_wm)
|
||||
&& _netbuf.is_wait_ready == RT_TRUE)
|
||||
{
|
||||
_netbuf.stat = NETBUF_STAT_BUSY;
|
||||
rt_kprintf("stat -> busy\n");
|
||||
|
||||
/* notify the thread for waitting buffer ready */
|
||||
rt_kprintf("resume wait buffer\n");
|
||||
if (_netbuf.is_wait_ready == RT_TRUE)
|
||||
{
|
||||
|
||||
_netbuf.is_wait_ready = RT_FALSE;
|
||||
/* set buffer status to playing */
|
||||
player_set_buffer_status(RT_FALSE);
|
||||
rt_sem_release(_netbuf.wait_ready);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* release fetch buffer */
|
||||
rt_free(ptr);
|
||||
|
|
@ -305,14 +333,19 @@ static void net_buf_thread_entry(void* parameter)
|
|||
result = rt_mq_recv(_netbuf_mq, (void*)&job, sizeof(struct net_buffer_job), RT_WAITING_FOREVER);
|
||||
if (result == RT_EOK)
|
||||
{
|
||||
_netbuf.stat = NETBUF_STAT_BUFFERING;
|
||||
rt_kprintf("stat -> buffering\n");
|
||||
/* set stat to buffering */
|
||||
if (_netbuf.stat == NETBUF_STAT_BUFFERING)
|
||||
{
|
||||
/* reset data length and read/save index */
|
||||
_netbuf.data_length = 0;
|
||||
_netbuf.read_index = _netbuf.save_index = 0;
|
||||
|
||||
/* perform the job */
|
||||
net_buf_do_job(&job);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void net_buf_init(rt_size_t size)
|
||||
{
|
||||
|
|
@ -331,13 +364,12 @@ void net_buf_init(rt_size_t size)
|
|||
_netbuf.resume_wm = _netbuf.size * 80/100;
|
||||
|
||||
/* set init stat */
|
||||
_netbuf.stat = NETBUF_STAT_FREE;
|
||||
rt_kprintf("stat -> free\n");
|
||||
_netbuf.stat = NETBUF_STAT_STOPPED;
|
||||
rt_kprintf("stat -> stopped\n");
|
||||
|
||||
_netbuf.wait_ready = rt_sem_create("nready", 0, RT_IPC_FLAG_FIFO);
|
||||
_netbuf.wait_resume = rt_sem_create("nresum", 0, RT_IPC_FLAG_FIFO);
|
||||
_netbuf.is_wait_ready = RT_FALSE;
|
||||
_netbuf.is_wait_resume = RT_FALSE;
|
||||
|
||||
/* crate message queue */
|
||||
_netbuf_mq = rt_mq_create("njob", sizeof(struct net_buffer_job),
|
||||
|
|
|
|||
|
|
@ -14,10 +14,12 @@ void sbuf_release(void* ptr);
|
|||
void net_buf_init(rt_size_t size);
|
||||
|
||||
rt_size_t net_buf_read(rt_uint8_t* buffer, rt_size_t length);
|
||||
void net_buf_add_job(rt_size_t (*fetch)(rt_uint8_t* ptr, rt_size_t len, void* parameter),
|
||||
|
||||
int net_buf_start_job(rt_size_t (*fetch)(rt_uint8_t* ptr, rt_size_t len, void* parameter),
|
||||
void (*close)(void* parameter),
|
||||
void* parameter);
|
||||
void net_buf_stop_job(void);
|
||||
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -71,6 +71,8 @@ void player_thread(void* parameter)
|
|||
is_playing = RT_TRUE;
|
||||
player_notify_play();
|
||||
ice_mp3(request.fn);
|
||||
/* notfiy net buffer worker to stop */
|
||||
net_buf_stop_job();
|
||||
player_notify_stop();
|
||||
is_playing = RT_FALSE;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue