diff --git a/libraries/libstratosphere/source/htcs/impl/htcs_manager.cpp b/libraries/libstratosphere/source/htcs/impl/htcs_manager.cpp
index 42dadd090..51e7a7296 100644
--- a/libraries/libstratosphere/source/htcs/impl/htcs_manager.cpp
+++ b/libraries/libstratosphere/source/htcs/impl/htcs_manager.cpp
@@ -131,7 +131,7 @@ namespace ams::htcs::impl {
         /* Invoke our implementation. */
         s32 err;
         s64 recv_size;
-        const Result result = m_impl->Recv(std::addressof(err), std::addressof(recv_size), buffer, size, desc, flags);
+        const Result result = m_impl->Receive(std::addressof(err), std::addressof(recv_size), buffer, size, desc, flags);
 
         /* Set output. */
         if (R_SUCCEEDED(result)) {
diff --git a/libraries/libstratosphere/source/htcs/impl/htcs_manager_impl.cpp b/libraries/libstratosphere/source/htcs/impl/htcs_manager_impl.cpp
index d6c71fb20..0c0b30daa 100644
--- a/libraries/libstratosphere/source/htcs/impl/htcs_manager_impl.cpp
+++ b/libraries/libstratosphere/source/htcs/impl/htcs_manager_impl.cpp
@@ -46,4 +46,140 @@ namespace ams::htcs::impl {
         return m_monitor.IsServiceAvailable();
     }
 
+    Result HtcsManagerImpl::CreateSocket(s32 *out_err, s32 *out_desc, bool enable_disconnection_emulation) {
+        return m_service.CreateSocket(out_err, out_desc, enable_disconnection_emulation);
+    }
+
+    Result HtcsManagerImpl::DestroySocket(s32 *out_err, s32 desc) {
+        return m_service.DestroySocket(out_err, desc);
+    }
+
+    Result HtcsManagerImpl::Connect(s32 *out_err, s32 desc, const SockAddrHtcs &address) {
+        return m_service.Connect(out_err, desc, address);
+    }
+
+    Result HtcsManagerImpl::Bind(s32 *out_err, s32 desc, const SockAddrHtcs &address) {
+        return m_service.Bind(out_err, desc, address);
+    }
+
+    Result HtcsManagerImpl::Listen(s32 *out_err, s32 desc, s32 backlog_count) {
+        return m_service.Listen(out_err, desc, backlog_count);
+    }
+
+    Result HtcsManagerImpl::Receive(s32 *out_err, s64 *out_size, char *buffer, size_t size, s32 desc, s32 flags) {
+        return m_service.Receive(out_err, out_size, buffer, size, desc, flags);
+    }
+
+    Result HtcsManagerImpl::Send(s32 *out_err, s64 *out_size, const char *buffer, size_t size, s32 desc, s32 flags) {
+        return m_service.Send(out_err, out_size, buffer, size, desc, flags);
+    }
+
+    Result HtcsManagerImpl::Shutdown(s32 *out_err, s32 desc, s32 how) {
+        return m_service.Shutdown(out_err, desc, how);
+    }
+
+    Result HtcsManagerImpl::Fcntl(s32 *out_err, s32 *out_res, s32 desc, s32 command, s32 value) {
+        return m_service.Fcntl(out_err, out_res, desc, command, value);
+    }
+
+    Result HtcsManagerImpl::AcceptStart(u32 *out_task_id, Handle *out_handle, s32 desc) {
+        return m_service.AcceptStart(out_task_id, out_handle, desc);
+    }
+
+    Result HtcsManagerImpl::AcceptResults(s32 *out_err, s32 *out_desc, SockAddrHtcs *out_address, u32 task_id, s32 desc) {
+        return m_service.AcceptResults(out_err, out_desc, out_address, task_id, desc);
+    }
+
+    Result HtcsManagerImpl::RecvStart(u32 *out_task_id, Handle *out_handle, s64 size, s32 desc, s32 flags) {
+        return m_service.ReceiveSmallStart(out_task_id, out_handle, size, desc, flags);
+    }
+
+    Result HtcsManagerImpl::RecvResults(s32 *out_err, s64 *out_size, char *buffer, s64 buffer_size, u32 task_id, s32 desc) {
+        return m_service.ReceiveSmallResults(out_err, out_size, buffer, buffer_size, task_id, desc);
+    }
+
+    Result HtcsManagerImpl::SendStart(u32 *out_task_id, Handle *out_handle, const char *buffer, s64 size, s32 desc, s32 flags) {
+        /* Start the send. */
+        u32 task_id;
+        Handle handle;
+        R_TRY(m_service.SendSmallStart(std::addressof(task_id), std::addressof(handle), desc, size, flags));
+
+        /* Continue the send. */
+        s64 continue_size;
+        const Result result = m_service.SendSmallContinue(std::addressof(continue_size), buffer, size, task_id, desc);
+        if (R_SUCCEEDED(result) || htcs::ResultUnknown2023::Includes(result) || htc::ResultUnknown2033::Includes(result)) {
+            *out_task_id = task_id;
+            *out_handle  = handle;
+        } else {
+            os::SystemEventType event;
+            os::AttachReadableHandleToSystemEvent(std::addressof(event), handle, true, os::EventClearMode_ManualClear);
+
+            s32 err;
+            s64 rsize;
+            m_service.SendSmallResults(std::addressof(err), std::addressof(rsize), task_id, desc);
+
+            os::DestroySystemEvent(std::addressof(event));
+
+            return result;
+        }
+
+        return ResultSuccess();
+    }
+
+    Result HtcsManagerImpl::SendLargeStart(u32 *out_task_id, Handle *out_handle, const char **buffers, const s64 *sizes, s32 count, s32 desc, s32 flags) {
+        /* NOTE: Nintendo aborts here, too. */
+        AMS_ABORT("HtcsManagerImpl::SendLargeStart is not implemented");
+    }
+
+    Result HtcsManagerImpl::SendResults(s32 *out_err, s64 *out_size, u32 task_id, s32 desc) {
+        return m_service.SendSmallResults(out_err, out_size, task_id, desc);
+    }
+
+    Result HtcsManagerImpl::StartSend(u32 *out_task_id, Handle *out_handle, s32 desc, s64 size, s32 flags) {
+        return m_service.SendStart(out_task_id, out_handle, desc, size, flags);
+    }
+
+    Result HtcsManagerImpl::ContinueSend(s64 *out_size, const char *buffer, s64 buffer_size, u32 task_id, s32 desc) {
+        return m_service.SendContinue(out_size, buffer, buffer_size, task_id, desc);
+    }
+
+    Result HtcsManagerImpl::EndSend(s32 *out_err, s64 *out_size, u32 task_id, s32 desc) {
+        return m_service.SendResults(out_err, out_size, task_id, desc);
+    }
+
+    Result HtcsManagerImpl::StartRecv(u32 *out_task_id, Handle *out_handle, s64 size, s32 desc, s32 flags) {
+        return m_service.ReceiveStart(out_task_id, out_handle, size, desc, flags);
+    }
+
+    Result HtcsManagerImpl::EndRecv(s32 *out_err, s64 *out_size, char *buffer, s64 buffer_size, u32 task_id, s32 desc) {
+        return m_service.ReceiveResults(out_err, out_size, buffer, buffer_size, task_id, desc);
+    }
+
+    Result HtcsManagerImpl::StartSelect(u32 *out_task_id, Handle *out_handle, Span<const int> read_handles, Span<const int> write_handles, Span<const int> exception_handles, s64 tv_sec, s64 tv_usec) {
+        /* Start the select. */
+        u32 task_id;
+        Handle handle;
+        const Result result = m_service.SelectStart(std::addressof(task_id), std::addressof(handle), read_handles, write_handles, exception_handles, tv_sec, tv_usec);
+
+        /* Ensure our state ends up clean. */
+        if (htcs::ResultUnknown2021::Includes(result)) {
+            os::SystemEventType event;
+            os::AttachReadableHandleToSystemEvent(std::addressof(event), handle, true, os::EventClearMode_ManualClear);
+
+            s32 err, res;
+            m_service.SelectEnd(std::addressof(err), std::addressof(res), Span<int>{}, Span<int>{}, Span<int>{}, task_id);
+
+            os::DestroySystemEvent(std::addressof(event));
+        } else {
+            *out_task_id = task_id;
+            *out_handle  = handle;
+        }
+
+        return result;
+    }
+
+    Result HtcsManagerImpl::EndSelect(s32 *out_err, s32 *out_res, Span<int> read_handles, Span<int> write_handles, Span<int> exception_handles, u32 task_id) {
+        return m_service.SelectEnd(out_err, out_res, read_handles, write_handles, exception_handles, task_id);
+    }
+
 }
diff --git a/libraries/libstratosphere/source/htcs/impl/htcs_manager_impl.hpp b/libraries/libstratosphere/source/htcs/impl/htcs_manager_impl.hpp
index a2875fbbc..68047eb94 100644
--- a/libraries/libstratosphere/source/htcs/impl/htcs_manager_impl.hpp
+++ b/libraries/libstratosphere/source/htcs/impl/htcs_manager_impl.hpp
@@ -47,7 +47,7 @@ namespace ams::htcs::impl {
             Result Connect(s32 *out_err, s32 desc, const SockAddrHtcs &address);
             Result Bind(s32 *out_err, s32 desc, const SockAddrHtcs &address);
             Result Listen(s32 *out_err, s32 desc, s32 backlog_count);
-            Result Recv(s32 *out_err, s64 *out_size, char *buffer, size_t size, s32 desc, s32 flags);
+            Result Receive(s32 *out_err, s64 *out_size, char *buffer, size_t size, s32 desc, s32 flags);
             Result Send(s32 *out_err, s64 *out_size, const char *buffer, size_t size, s32 desc, s32 flags);
             Result Shutdown(s32 *out_err, s32 desc, s32 how);
             Result Fcntl(s32 *out_err, s32 *out_res, s32 desc, s32 command, s32 value);
diff --git a/libraries/libstratosphere/source/htcs/impl/htcs_service.hpp b/libraries/libstratosphere/source/htcs/impl/htcs_service.hpp
index 9968b81ec..e00b887c2 100644
--- a/libraries/libstratosphere/source/htcs/impl/htcs_service.hpp
+++ b/libraries/libstratosphere/source/htcs/impl/htcs_service.hpp
@@ -32,6 +32,36 @@ namespace ams::htcs::impl {
                 : m_allocator(allocator), m_driver(drv), m_rpc_client(rc), m_data_channel_manager(dcm) { /* ... */ }
         public:
             /* TODO */
+        public:
+            Result CreateSocket(s32 *out_err, s32 *out_desc, bool enable_disconnection_emulation);
+            Result DestroySocket(s32 *out_err, s32 desc);
+            Result Connect(s32 *out_err, s32 desc, const SockAddrHtcs &address);
+            Result Bind(s32 *out_err, s32 desc, const SockAddrHtcs &address);
+            Result Listen(s32 *out_err, s32 desc, s32 backlog_count);
+            Result Receive(s32 *out_err, s64 *out_size, char *buffer, size_t size, s32 desc, s32 flags);
+            Result Send(s32 *out_err, s64 *out_size, const char *buffer, size_t size, s32 desc, s32 flags);
+            Result Shutdown(s32 *out_err, s32 desc, s32 how);
+            Result Fcntl(s32 *out_err, s32 *out_res, s32 desc, s32 command, s32 value);
+
+            Result AcceptStart(u32 *out_task_id, Handle *out_handle, s32 desc);
+            Result AcceptResults(s32 *out_err, s32 *out_desc, SockAddrHtcs *out_address, u32 task_id, s32 desc);
+
+            Result ReceiveSmallStart(u32 *out_task_id, Handle *out_handle, s64 size, s32 desc, s32 flags);
+            Result ReceiveSmallResults(s32 *out_err, s64 *out_size, char *buffer, s64 buffer_size, u32 task_id, s32 desc);
+
+            Result SendSmallStart(u32 *out_task_id, Handle *out_handle, s32 desc, s64 size, s32 flags);
+            Result SendSmallContinue(s64 *out_size, const char *buffer, s64 buffer_size, u32 task_id, s32 desc);
+            Result SendSmallResults(s32 *out_err, s64 *out_size, u32 task_id, s32 desc);
+
+            Result SendStart(u32 *out_task_id, Handle *out_handle, s32 desc, s64 size, s32 flags);
+            Result SendContinue(s64 *out_size, const char *buffer, s64 buffer_size, u32 task_id, s32 desc);
+            Result SendResults(s32 *out_err, s64 *out_size, u32 task_id, s32 desc);
+
+            Result ReceiveStart(u32 *out_task_id, Handle *out_handle, s64 size, s32 desc, s32 flags);
+            Result ReceiveResults(s32 *out_err, s64 *out_size, char *buffer, s64 buffer_size, u32 task_id, s32 desc);
+
+            Result SelectStart(u32 *out_task_id, Handle *out_handle, Span<const int> read_handles, Span<const int> write_handles, Span<const int> exception_handles, s64 tv_sec, s64 tv_usec);
+            Result SelectEnd(s32 *out_err, s32 *out_res, Span<int> read_handles, Span<int> write_handles, Span<int> exception_handles, u32 task_id);
     };
 
 }
diff --git a/libraries/libvapours/include/vapours/results/htcs_results.hpp b/libraries/libvapours/include/vapours/results/htcs_results.hpp
index de4c6206e..14683cdcc 100644
--- a/libraries/libvapours/include/vapours/results/htcs_results.hpp
+++ b/libraries/libvapours/include/vapours/results/htcs_results.hpp
@@ -23,5 +23,7 @@ namespace ams::htcs {
     R_DEFINE_ERROR_RESULT(InvalidHandle, 9);
 
     R_DEFINE_ERROR_RESULT(InvalidSize, 2014);
+    R_DEFINE_ERROR_RESULT(Unknown2021, 2021);
+    R_DEFINE_ERROR_RESULT(Unknown2023, 2023);
 
 }