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tidy up http code

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dborth 2009-07-01 17:35:39 +00:00
parent 5aa1e79d75
commit db6ab63ed1
1 changed files with 28 additions and 25 deletions
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53
source/ngc/http.cpp
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@ -171,7 +171,7 @@ static char * tcp_readln(const s32 s, const u16 max_length, const u64 start_time
return ret;
}
static bool tcp_read(const s32 s, u8 **buffer, const u32 length)
static int tcp_read(const s32 s, u8 **buffer, const u32 length)
{
u8 *p;
u32 step, left, block, received;
@ -224,7 +224,7 @@ static bool tcp_read(const s32 s, u8 **buffer, const u32 length)
return left == 0;
}
static bool tcp_write(const s32 s, const u8 *buffer, const u32 length)
static int tcp_write(const s32 s, const u8 *buffer, const u32 length)
{
const u8 *p;
u32 step, left, block, sent;
@ -304,6 +304,7 @@ static bool http_split_url(char **host, char **path, const char *url)
bool http_request(const char *url, FILE * hfile, u8 * buffer,
const u32 max_size)
{
int res = 0;
char *http_host;
u16 http_port;
char *http_path;
@ -336,10 +337,9 @@ bool http_request(const char *url, FILE * hfile, u8 * buffer,
r += sprintf(r, "Host: %s\r\n", http_host);
r += sprintf(r, "Cache-Control: no-cache\r\n\r\n");
bool b = tcp_write(s, (u8 *) request, strlen(request));
res = tcp_write(s, (u8 *) request, strlen(request));
free(request);
linecount = 0;
for (linecount = 0; linecount < 32; linecount++)
{
@ -382,11 +382,9 @@ bool http_request(const char *url, FILE * hfile, u8 * buffer,
return false;
}
int res = 1;
if (buffer != NULL)
{
b = tcp_read(s, &buffer, content_length);
res = tcp_read(s, &buffer, content_length);
}
else
{
@ -395,37 +393,42 @@ bool http_request(const char *url, FILE * hfile, u8 * buffer,
u32 bytesLeft = content_length;
u32 readSize;
u8 * fbuffer = (u8 *) malloc(bufSize);
ShowProgress("Downloading...", 0, content_length);
while (bytesLeft > 0)
u8 * fbuffer = (u8 *) malloc(bufSize);
if(fbuffer)
{
if (bytesLeft < bufSize)
readSize = bytesLeft;
else
readSize = bufSize;
while (bytesLeft > 0)
{
if (bytesLeft < bufSize)
readSize = bytesLeft;
else
readSize = bufSize;
b = tcp_read(s, &fbuffer, readSize);
if (!b)
break;
res = fwrite(fbuffer, 1, readSize, hfile);
if (!res)
break;
res = tcp_read(s, &fbuffer, readSize);
if (!res)
break;
res = fwrite(fbuffer, 1, readSize, hfile);
if (!res)
break;
bytesLeft -= readSize;
ShowProgress("Downloading...", (content_length - bytesLeft),
content_length);
bytesLeft -= readSize;
ShowProgress("Downloading...", (content_length - bytesLeft),
content_length);
}
free(fbuffer);
}
CancelAction();
}
if (!b || !res)
net_close(s);
if (!res)
{
result = HTTPR_ERR_RECEIVE;
net_close(s);
return false;
}
result = HTTPR_OK;
net_close(s);
return true;
}