/**
* POST get header-length
*/
int swHttpRequest_get_header_length(swHttpRequest *request)
{
swString *buffer = request->buffer;
int n = swoole_strnpos(buffer->str, buffer->length, "\r\n\r\n", 4);
if (n < 0)
{
return SW_ERR;
}
else
{
//strlen(header) + sizeof("\r\n\r\n")
request->header_length = n + 4;
return SW_OK;
}
}
static sw_inline int swProtocol_split_package_by_eof(swProtocol *protocol, void *object, swString *buffer)
{
#if 0
static count;
count ++;
#endif
char stack_buf[SW_BUFFER_SIZE_BIG];
int eof_pos;
if (buffer->length - buffer->offset < protocol->package_eof_len)
{
eof_pos = -1;
}
else
{
eof_pos = swoole_strnpos(buffer->str + buffer->offset, buffer->length - buffer->offset, protocol->package_eof, protocol->package_eof_len);
}
//swNotice("#[0] count=%d, length=%ld, size=%ld, offset=%ld", count, buffer->length, buffer->size, buffer->offset);
//waiting for more data
if (eof_pos < 0)
{
buffer->offset = buffer->length - protocol->package_eof_len;
return buffer->length;
}
uint32_t length = buffer->offset + eof_pos + protocol->package_eof_len;
//swNotice("#[4] count=%d, length=%d", count, length);
protocol->onPackage(object, buffer->str, length);
//there are remaining data
if (length < buffer->length)
{
uint32_t remaining_length = buffer->length - length;
char *remaining_data = buffer->str + length;
//swNotice("#[5] count=%d, remaining_length=%d", count, remaining_length);
while (1)
{
if (remaining_length < protocol->package_eof_len)
{
goto wait_more_data;
}
eof_pos = swoole_strnpos(remaining_data, remaining_length, protocol->package_eof, protocol->package_eof_len);
if (eof_pos < 0)
{
wait_more_data:
//swNotice("#[1] count=%d, remaining_length=%d, length=%d", count, remaining_length, length);
memcpy(stack_buf, remaining_data, remaining_length);
memcpy(buffer->str, stack_buf, remaining_length);
buffer->length = remaining_length;
buffer->offset = 0;
return remaining_length;
}
else
{
length = eof_pos + protocol->package_eof_len;
protocol->onPackage(object, remaining_data, length);
//swNotice("#[2] count=%d, remaining_length=%d, length=%d", count, remaining_length, length);
remaining_data += length;
remaining_length -= length;
}
}
}
//swNotice("#[3] length=%ld, size=%ld, offset=%ld", buffer->length, buffer->size, buffer->offset);
swString_clear(buffer);
return 0;
}
static sw_inline int swProtocol_split_package_by_eof(swProtocol *protocol, swConnection *conn, swString *buffer)
{
#ifdef SW_LOG_TRACE_OPEN
static int count;
count++;
#endif
int eof_pos;
if (buffer->length - buffer->offset < protocol->package_eof_len)
{
eof_pos = -1;
}
else
{
eof_pos = swoole_strnpos(buffer->str + buffer->offset, buffer->length - buffer->offset, protocol->package_eof, protocol->package_eof_len);
}
swTraceLog(SW_TRACE_EOF_PROTOCOL, "#[0] count=%d, length=%ld, size=%ld, offset=%ld.", count, buffer->length, buffer->size, (long)buffer->offset);
//waiting for more data
if (eof_pos < 0)
{
buffer->offset = buffer->length - protocol->package_eof_len;
return SW_CONTINUE;
}
uint32_t length = buffer->offset + eof_pos + protocol->package_eof_len;
swTraceLog(SW_TRACE_EOF_PROTOCOL, "#[4] count=%d, length=%d", count, length);
if (protocol->onPackage(conn, buffer->str, length) < 0)
{
return SW_CLOSE;
}
if (conn->removed)
{
return SW_OK;
}
//there are remaining data
if (length < buffer->length)
{
uint32_t remaining_length = buffer->length - length;
char *remaining_data = buffer->str + length;
swTraceLog(SW_TRACE_EOF_PROTOCOL, "#[5] count=%d, remaining_length=%d", count, remaining_length);
while (1)
{
if (remaining_length < protocol->package_eof_len)
{
goto wait_more_data;
}
eof_pos = swoole_strnpos(remaining_data, remaining_length, protocol->package_eof, protocol->package_eof_len);
if (eof_pos < 0)
{
wait_more_data:
swTraceLog(SW_TRACE_EOF_PROTOCOL, "#[1] count=%d, remaining_length=%d, length=%d", count, remaining_length, length);
memmove(buffer->str, remaining_data, remaining_length);
buffer->length = remaining_length;
buffer->offset = 0;
#ifdef SW_USE_OPENSSL
if (conn->ssl)
{
return SW_CONTINUE;
}
else
#endif
{
return SW_OK;
}
}
else
{
length = eof_pos + protocol->package_eof_len;
if (protocol->onPackage(conn, remaining_data, length) < 0)
{
return SW_CLOSE;
}
if (conn->removed)
{
return SW_OK;
}
swTraceLog(SW_TRACE_EOF_PROTOCOL, "#[2] count=%d, remaining_length=%d, length=%d", count, remaining_length, length);
remaining_data += length;
remaining_length -= length;
}
}
}
swTraceLog(SW_TRACE_EOF_PROTOCOL, "#[3] length=%ld, size=%ld, offset=%ld", buffer->length, buffer->size, (long)buffer->offset);
swString_clear(buffer);
#ifdef SW_USE_OPENSSL
if (conn->ssl)
{
return SW_CONTINUE;
}
#endif
return SW_OK;
}