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[client/idd] network: add negotiated input service

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This commit is contained in:
Geoffrey McRae
2026-09-30 18:51:14 +10:00
parent f15c0af653
commit 5138f470b7
11 changed files with 2790 additions and 386 deletions
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66
client/transports/Network/network.c
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@@ -20,6 +20,7 @@
#include "network.h"
#include "connection.h"
#include "input.h"
#include "known_hosts.h"
#include "app.h"
@@ -39,6 +40,24 @@
#define NETWORK_ADDRESS_MAX 255U
#define NETWORK_ENDPOINT_TEXT_SIZE (NETWORK_ADDRESS_MAX + 9U)
#define NETWORK_MAX_PAYLOAD (1024U * 1024U)
#define NETWORK_MAX_DATAGRAM 1136U
static const LGNetCapability NETWORK_CAPABILITIES[] =
{
{
.service = LG_NET_SERVICE_INPUT,
.versionMin = LG_NET_INPUT_VERSION_MIN,
.versionMax = LG_NET_INPUT_VERSION_CURRENT,
.flags = LG_NET_CAPABILITY_RELIABLE |
LG_NET_CAPABILITY_DATAGRAM,
.features = 0,
.maxPayloadLength = NETWORK_MAX_PAYLOAD,
.maxDatagramPayload = NETWORK_MAX_DATAGRAM,
.maxBidirectionalStreams = 0,
.maxUnidirectionalStreams = 0,
},
};
struct NetworkTrustPrompt
{
@@ -50,6 +69,7 @@ struct NetworkTrustPrompt
struct LG_Transport
{
NetworkConnection * connection;
NetworkInput * input;
NetworkKnownHosts knownHosts;
LGEvent * frameEvent;
LGEvent * promptIdle;
@@ -252,6 +272,8 @@ static void networkConnectionState(void * opaque, bool connected,
const LG_TransportStatus status = connected ?
LG_TRANSPORT_UNAVAILABLE : reason;
networkInputConnectionState(this->input, connected);
LG_LOCK(this->stateLock);
networkSetUnavailable(&this->videoStatus.frame, status);
networkSetUnavailable(&this->videoStatus.pointer, status);
@@ -264,11 +286,13 @@ static void networkConnectionState(void * opaque, bool connected,
static void networkPacket(void * opaque, const LGNetPacketView * packet,
bool datagram)
{
(void)opaque;
(void)packet;
(void)datagram;
/* Media and service dispatch is added behind this boundary in the next
* implementation stage. The connection still validates all wire framing. */
LG_Transport * this = opaque;
if (packet->envelope.service == LG_NET_SERVICE_INPUT &&
!networkInputPacket(this->input, packet, datagram))
{
DEBUG_ERROR("Invalid network input message");
networkConnectionCancel(this->connection);
}
}
static bool networkCreate(LG_Transport ** result)
@@ -312,23 +336,30 @@ static bool networkCreate(LG_Transport ** result)
const NetworkConnectionParams params =
{
.address = address,
.port = port,
.password = option_get_string("network", "password"),
.knownHosts = &this->knownHosts,
.trustPrompt = networkTrustPrompt,
.trustCancel = networkCancelTrustPrompt,
.packet = networkPacket,
.state = networkConnectionState,
.opaque = this,
.address = address,
.port = port,
.password = option_get_string("network", "password"),
.knownHosts = &this->knownHosts,
.trustPrompt = networkTrustPrompt,
.trustCancel = networkCancelTrustPrompt,
.packet = networkPacket,
.state = networkConnectionState,
.capabilities = NETWORK_CAPABILITIES,
.capabilityCount = sizeof(NETWORK_CAPABILITIES) /
sizeof(NETWORK_CAPABILITIES[0]),
.opaque = this,
};
if (!networkConnectionCreate(&this->connection, &params))
goto fail;
if (!networkInputCreate(&this->input, this->connection))
goto fail;
*result = this;
return true;
fail:
networkInputDestroy(&this->input);
networkConnectionDestroy(&this->connection);
if (this->frameEvent)
lgFreeEvent(this->frameEvent);
if (this->promptIdle)
@@ -358,6 +389,7 @@ static void networkDestroy(LG_Transport ** transport)
LG_UNLOCK(this->stateLock);
LG_UNLOCK(this->callbackLock);
networkInputDestroy(&this->input);
networkConnectionDestroy(&this->connection);
lgFreeEvent(this->frameEvent);
lgFreeEvent(this->promptIdle);
@@ -385,6 +417,7 @@ static LG_TransportStatus networkConnect(LG_Transport * this,
static void networkDisconnect(LG_Transport * this)
{
networkInputConnectionState(this->input, false);
networkConnectionDisconnect(this->connection);
lgSignalEvent(this->frameEvent);
}
@@ -512,9 +545,8 @@ static const LG_VideoOps * networkGetVideoOps(LG_Transport * this)
static const LG_InputOps * networkGetInputOps(LG_Transport * this,
void ** opaque)
{
(void)this;
*opaque = NULL;
return NULL;
*opaque = this->input;
return networkInputGetOps();
}
static const LG_AudioOps * networkGetAudioOps(LG_Transport * this,