fly/flightgear
1
0
Fork 0
Code Activity

Merge commit 'refs/merge-requests/7' of git://gitorious.org/fg/flightgear into topics/merge7

Browse source
This commit is contained in:
James Turner 2010-10-19 09:05:51 +01:00
commit 94a3471956
2 changed files with 40 additions and 38 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/MultiPlayer/multiplaymgr.cxx
View file

@ -467,12 +467,12 @@ union FGMultiplayMgr::MsgBuf
T_MsgHdr* msgHdr()
{
return reinterpret_cast<T_MsgHdr*>(Msg);
return &Header;
}
const T_MsgHdr* msgHdr() const
{
return reinterpret_cast<const T_MsgHdr*>(Msg);
return reinterpret_cast<const T_MsgHdr*>(&Header);
}
T_PositionMsg* posMsg()
@ -514,16 +514,17 @@ union FGMultiplayMgr::MsgBuf
*/
xdr_data_t* propsRecvdEnd()
{
return reinterpret_cast<xdr_data_t*>(Msg + msgHdr()->MsgLen);
return reinterpret_cast<xdr_data_t*>(Msg + Header.MsgLen);
}
const xdr_data_t* propsRecvdEnd() const
{
return reinterpret_cast<const xdr_data_t*>(Msg + msgHdr()->MsgLen);
return reinterpret_cast<const xdr_data_t*>(Msg + Header.MsgLen);
}
xdr_data2_t double_val;
char Msg[MAX_PACKET_SIZE];
T_MsgHdr Header;
};
void

69
src/Network/generic.cxx
View file

@ -95,20 +95,20 @@ bool FGGeneric::gen_message_binary() {
switch (_out_message[i].type) {
case FG_INT:
{
val = _out_message[i].offset +
_out_message[i].prop->getIntValue() * _out_message[i].factor;
if (binary_byte_order == BYTE_ORDER_MATCHES_NETWORK_ORDER) {
*((int32_t*)&buf[length]) = (int32_t)val;
} else {
*((uint32_t*)&buf[length]) = sg_bswap_32((uint32_t)val);
int32_t intVal = val;
if (binary_byte_order != BYTE_ORDER_MATCHES_NETWORK_ORDER) {
intVal = (int32_t) sg_bswap_32((uint32_t)intVal);
}
memcpy(&buf[length], &intVal, sizeof(int32_t));
length += sizeof(int32_t);
break;
}
case FG_BOOL:
*((int8_t*)&buf[length])
= _out_message[i].prop->getBoolValue() ? true : false;
buf[length] = (char) (_out_message[i].prop->getBoolValue() ? true : false);
length += 1;
break;
@ -117,46 +117,48 @@ bool FGGeneric::gen_message_binary() {
val = _out_message[i].offset +
_out_message[i].prop->getFloatValue() * _out_message[i].factor;
int fixed = (int)(val * 65536.0f);
if (binary_byte_order == BYTE_ORDER_MATCHES_NETWORK_ORDER) {
*((int32_t*)&buf[length]) = (int32_t)fixed;
} else {
*((uint32_t*)&buf[length]) = sg_bswap_32((uint32_t)fixed);
int32_t fixed = (int)(val * 65536.0f);
if (binary_byte_order != BYTE_ORDER_MATCHES_NETWORK_ORDER) {
fixed = (int32_t) sg_bswap_32((uint32_t)fixed);
}
memcpy(&buf[length], &fixed, sizeof(int32_t));
length += sizeof(int32_t);
break;
}
case FG_FLOAT:
{
val = _out_message[i].offset +
_out_message[i].prop->getFloatValue() * _out_message[i].factor;
u32 tmpun32;
tmpun32.floatVal = static_cast<float>(val);
if (binary_byte_order == BYTE_ORDER_MATCHES_NETWORK_ORDER) {
*((float*)&buf[length]) = val;
} else {
u32 tmpun32;
tmpun32.floatVal = static_cast<float>(val);
*((uint32_t*)&buf[length]) = sg_bswap_32(tmpun32.intVal);
if (binary_byte_order != BYTE_ORDER_MATCHES_NETWORK_ORDER) {
tmpun32.intVal = sg_bswap_32(tmpun32.intVal);
}
memcpy(&buf[length], &tmpun32.intVal, sizeof(uint32_t));
length += sizeof(uint32_t);
break;
}
case FG_DOUBLE:
{
val = _out_message[i].offset +
_out_message[i].prop->getFloatValue() * _out_message[i].factor;
u64 tmpun64;
tmpun64.doubleVal = val;
if (binary_byte_order == BYTE_ORDER_MATCHES_NETWORK_ORDER) {
*((double*)&buf[length]) = val;
} else {
u64 tmpun64;
tmpun64.doubleVal = val;
*((uint64_t*)&buf[length]) = sg_bswap_64(tmpun64.longVal);
if (binary_byte_order != BYTE_ORDER_MATCHES_NETWORK_ORDER) {
tmpun64.longVal = sg_bswap_64(tmpun64.longVal);
}
length += sizeof(int64_t);
memcpy(&buf[length], &tmpun64.longVal, sizeof(uint64_t));
length += sizeof(uint64_t);
break;
}
default: // SG_STRING
const char *strdata = _out_message[i].prop->getStringValue();
int strlength = strlen(strdata);
int32_t strlength = strlen(strdata);
if (binary_byte_order == BYTE_ORDER_NEEDS_CONVERSION) {
SG_LOG( SG_IO, SG_ALERT, "Generic protocol: "
@ -165,11 +167,10 @@ bool FGGeneric::gen_message_binary() {
/* Format for strings is
* [length as int, 4 bytes][ASCII data, length bytes]
*/
if (binary_byte_order == BYTE_ORDER_MATCHES_NETWORK_ORDER) {
*((int32_t*)&buf[length]) = strlength;
} else {
*((int32_t*)&buf[length]) = sg_bswap_32(strlength);
if (binary_byte_order != BYTE_ORDER_MATCHES_NETWORK_ORDER) {
strlength = sg_bswap_32(strlength);
}
memcpy(&buf[length], &strlength, sizeof(int32_t));
length += sizeof(int32_t);
strncpy(&buf[length], strdata, strlength);
length += strlength;
@ -191,11 +192,11 @@ bool FGGeneric::gen_message_binary() {
}
if (binary_footer_type != FOOTER_NONE) {
if (binary_byte_order == BYTE_ORDER_MATCHES_NETWORK_ORDER) {
*((int32_t*)&buf[length]) = binary_footer_value;
} else {
*((int32_t*)&buf[length]) = sg_bswap_32(binary_footer_value);
int32_t intValue = binary_footer_value;
if (binary_byte_order != BYTE_ORDER_MATCHES_NETWORK_ORDER) {
intValue = sg_bswap_32(binary_footer_value);
}
memcpy(&buf[length], &intValue, sizeof(int32_t));
length += sizeof(int32_t);
}