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streaming fixes and such, now it seems to work good, what an annoying bug

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git-svn-id: https://svn.musicpd.org/mpd/trunk@1066 09075e82-0dd4-0310-85a5-a0d7c8717e4f
This commit is contained in:
Warren Dukes
2004-05-18 19:32:05 +00:00
parent a2b6583db6
commit a19a79227c
4 changed files with 59 additions and 49 deletions
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81
src/inputStream_http.c
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@@ -40,6 +40,7 @@
#define HTTP_CONN_STATE_REOPEN 4
#define HTTP_BUFFER_SIZE 524289
#define HTTP_PREBUFFER_SIZE (HTTP_BUFFER_SIZE >> 2)
#define HTTP_REDIRECT_MAX 10
@@ -50,10 +51,11 @@ typedef struct _InputStreemHTTPData {
int sock;
int connState;
char buffer[HTTP_BUFFER_SIZE];
int buflen;
size_t buflen;
int timesRedirected;
int icyMetaint;
char * icyName;
int prebuffer;
} InputStreamHTTPData;
static InputStreamHTTPData * newInputStreamHTTPData() {
@@ -66,6 +68,7 @@ static InputStreamHTTPData * newInputStreamHTTPData() {
ret->timesRedirected = 0;
ret->icyName = NULL;
ret->icyMetaint = 0;
ret->prebuffer = 0;
return ret;
}
@@ -223,12 +226,13 @@ static int finishHTTPInit(InputStream * inStream) {
}
memset(request, 0, 2049);
/* deal with ICY metadata later, for now its fucking up stuff! */
snprintf(request, 2048, "GET %s HTTP/1.1\r\n"
"Host: %s\r\n"
"Connection: close\r\n"
"User-Agent: %s/%s\r\n"
"Range: bytes=%ld-\r\n"
"Icy-Metadata:1\r\n"
/*"Icy-Metadata:1\r\n"*/
"\r\n",
data->path, data->host, "httpTest", "0.0.0",
inStream->offset);
@@ -253,7 +257,7 @@ static int getHTTPHello(InputStream * inStream) {
char * needle;
char * cur = data->buffer;
int rc;
int readed;
long readed;
FD_ZERO(&readSet);
FD_SET(data->sock, &readSet);
@@ -381,13 +385,11 @@ static int getHTTPHello(InputStream * inStream) {
*temp = '\r';
}
else if(0 == strncmp(cur, "\r\nContent-Type:", 15)) {
char * temp2 = cur+15;
char * temp = strstr(temp2,"\r\n");
char * temp = strstr(cur+15,"\r\n");
if(!temp) break;
while(*temp2 && *temp2==' ') temp2++;
*temp = '\0';
if(inStream->mime) free(inStream->mime);
inStream->mime = strdup(temp2);
inStream->mime = strdup(cur+15);
*temp = '\r';
}
@@ -397,12 +399,14 @@ static int getHTTPHello(InputStream * inStream) {
if(inStream->size <= 0) inStream->seekable = 0;
needle += 4; /* 4 == strlen("\r\n\r\n") */
data->buflen -= data->buffer+data->buflen-needle;
data->buflen -= (needle-data->buffer);
/*fwrite(data->buffer, 1, data->buflen, stdout);*/
memmove(data->buffer, needle, data->buflen);
data->connState = HTTP_CONN_STATE_OPEN;
data->prebuffer = 1;
return 0;
}
@@ -444,8 +448,8 @@ 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;
long tosend = 0;
long inlen = size*nmemb;
inputStream_httpBuffer(inStream);
@@ -457,17 +461,22 @@ size_t inputStream_httpRead(InputStream * inStream, void * ptr, size_t size,
return 0;
}
if(data->buflen > 0) {
readed = inlen > data->buflen ? data->buflen : inlen;
memcpy(ptr, data->buffer, readed);
data->buflen -= readed;
memmove(data->buffer, data->buffer+readed, data->buflen);
if(data->prebuffer) return 0;
inStream->offset+= readed;
if(data->buflen > 0) {
tosend = inlen > data->buflen ? data->buflen : inlen;
tosend = (tosend/size)*size;
memcpy(ptr, data->buffer, tosend);
/*fwrite(ptr,1,readed,stdout);*/
data->buflen -= tosend;
/*fwrite(data->buffer,1,readed,stdout);*/
memmove(data->buffer, data->buffer+tosend, data->buflen);
inStream->offset += tosend;
}
return readed;
return tosend/size;
}
int inputStream_httpClose(InputStream * inStream) {
@@ -498,10 +507,7 @@ int inputStream_httpAtEOF(InputStream * inStream) {
int inputStream_httpBuffer(InputStream * inStream) {
InputStreamHTTPData * data = (InputStreamHTTPData *)inStream->data;
int readed = 0;
fd_set readSet;
struct timeval tv;
int ret;
ssize_t readed = 0;
if(data->connState == HTTP_CONN_STATE_REOPEN) {
if(initHTTPConnection(inStream) < 0) return -1;
@@ -523,36 +529,29 @@ int inputStream_httpBuffer(InputStream * inStream) {
return -1;
}
if(data->buflen == 0) data->prebuffer = 1;
else if(data->buflen > HTTP_PREBUFFER_SIZE) data->prebuffer = 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 == 0) return 0;
readed = recv(data->sock, data->buffer+data->buflen,
HTTP_BUFFER_SIZE-1-data->buflen, 0);
readed = read(data->sock, data->buffer+data->buflen,
(size_t)(HTTP_BUFFER_SIZE-1-data->buflen));
if(readed < 0 && (errno == EAGAIN || errno == EINTR));
else if(readed <= 0) {
close(data->sock);
data->connState = HTTP_CONN_STATE_CLOSED;
}
else data->buflen += readed;
else {
/*fwrite(data->buffer+data->buflen,1,readed,stdout);*/
data->buflen += readed;
}
}
if(data->buflen > HTTP_PREBUFFER_SIZE) data->prebuffer = 0;
return 0;
}
/* vim:set shiftwidth=8 tabstop=8 expandtab: */