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Added support for multiple simultaneous downloads.

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git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@1493 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Spoike 2005-10-16 12:50:44 +00:00
parent aeff202074
commit aec49a7bb0
1 changed files with 28 additions and 9 deletions
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35
engine/http/httpclient.c
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@ -67,7 +67,7 @@ It doesn't use persistant connections.
*/ */
typedef struct { typedef struct http_con_s {
int sock; int sock;
enum {HC_REQUESTING,HC_GETTINGHEADER, HC_GETTING} state; enum {HC_REQUESTING,HC_GETTINGHEADER, HC_GETTING} state;
@ -88,6 +88,7 @@ typedef struct {
IWEBFILE *file; IWEBFILE *file;
void (*NotifyFunction)(char *localfile, qboolean sucess); //called when failed or succeeded, and only if it got a connection in the first place. void (*NotifyFunction)(char *localfile, qboolean sucess); //called when failed or succeeded, and only if it got a connection in the first place.
struct http_con_s *next;
} http_con_t; } http_con_t;
static http_con_t *httpcl; static http_con_t *httpcl;
@ -216,7 +217,11 @@ static qboolean HTTP_CL_Run(http_con_t *con)
if (!*Location) if (!*Location)
Con_Printf("Server redirected to null location\n"); Con_Printf("Server redirected to null location\n");
else else
HTTP_CL_Get(Location, con->filename, con->NotifyFunction); {
if (HTTP_CL_Get(Location, con->filename, con->NotifyFunction))
con->NotifyFunction = NULL;
}
return false; return false;
} }
@ -363,7 +368,8 @@ static qboolean HTTP_CL_Run(http_con_t *con)
void HTTP_CL_Think(void) void HTTP_CL_Think(void)
{ {
http_con_t *con = httpcl; http_con_t *con = httpcl;
if (con) http_con_t *prev = NULL;
while (con)
{ {
if (!HTTP_CL_Run(con)) if (!HTTP_CL_Run(con))
{ {
@ -373,16 +379,19 @@ void HTTP_CL_Think(void)
if (cls.downloadmethod == DL_HTTP) if (cls.downloadmethod == DL_HTTP)
cls.downloadmethod = DL_NONE; cls.downloadmethod = DL_NONE;
closesocket(con->sock); closesocket(con->sock);
if (prev)
prev->next = con->next;
else
httpcl = con->next;
if (con->buffer) if (con->buffer)
IWebFree(con->buffer); IWebFree(con->buffer);
IWebFree(con); IWebFree(con);
if (con == httpcl)
{ //I don't fancy fixing this up.
httpcl = NULL;
return; return;
} }
con = NULL;
}
else if (!cls.downloadmethod) else if (!cls.downloadmethod)
{ {
cls.downloadmethod = DL_HTTP; cls.downloadmethod = DL_HTTP;
@ -406,9 +415,16 @@ void HTTP_CL_Think(void)
cls.downloadpercent = con->totalreceived*100.0f/con->contentlength; cls.downloadpercent = con->totalreceived*100.0f/con->contentlength;
} }
} }
prev = con;
con = con->next;
} }
} }
//returns true if we start downloading it
//returns false if we couldn't connect
//note that this return value is actually pretty useless
//the NotifyFunction will only ever be called after this has returned true, and won't always suceed.
qboolean HTTP_CL_Get(char *url, char *localfile, void (*NotifyFunction)(char *localfile, qboolean sucess)) qboolean HTTP_CL_Get(char *url, char *localfile, void (*NotifyFunction)(char *localfile, qboolean sucess))
{ {
unsigned long _true = true; unsigned long _true = true;
@ -509,12 +525,15 @@ qboolean HTTP_CL_Get(char *url, char *localfile, void (*NotifyFunction)(char *lo
con->bufferused = strlen(con->buffer); con->bufferused = strlen(con->buffer);
con->contentlength = -1; con->contentlength = -1;
con->NotifyFunction = NotifyFunction; con->NotifyFunction = NotifyFunction;
if (!NotifyFunction)
Con_Printf("No NotifyFunction\n");
strcpy(con->filename, localfile); strcpy(con->filename, localfile);
slash = strchr(con->filename, '?'); slash = strchr(con->filename, '?');
if (slash) if (slash)
*slash = '_'; *slash = '_';
con->next = httpcl;
httpcl = con; httpcl = con;
HTTP_CL_Think(); HTTP_CL_Think();