add pipe.connect and named pipe tests

7 files changed, 140 insertions, 0 deletions

diff --git a/core/src/xmake/io/pipe_connect.c b/core/src/xmake/io/pipe_connect.c
new file mode 100644
index 000000000..3c0fc58b5
--- /dev/null
+++ b/core/src/xmake/io/pipe_connect.c
@@ -0,0 +1,59 @@
+/*!A cross-platform build utility based on Lua
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * Copyright (C) 2015-2020, TBOOX Open Source Group.
+ *
+ * @author      ruki
+ * @file        pipe_connect.c
+ *
+ */
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * trace
+ */
+#define TB_TRACE_MODULE_NAME    "pipe_connect"
+#define TB_TRACE_MODULE_DEBUG   (0)
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * includes
+ */
+#include "prefix.h"
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * interfaces
+ */
+
+// io.pipe_connect(pipefile)
+tb_int_t xm_io_pipe_connect(lua_State* lua)
+{
+    // check
+    tb_assert_and_check_return_val(lua, 0);
+
+    // check pipe
+    if (!lua_isuserdata(lua, 1)) 
+    {
+        lua_pushnumber(lua, -1);
+        lua_pushliteral(lua, "invalid pipe!");
+        return 2;
+    }
+
+    // get pipe file
+    tb_pipe_file_ref_t pipefile = (tb_pipe_file_ref_t)lua_touserdata(lua, 1);
+    tb_check_return_val(pipefile, 0);
+
+    // connect pipe
+    lua_pushnumber(lua, (tb_int_t)tb_pipe_file_connect(pipefile));
+    return 1;
+}
+
diff --git a/core/src/xmake/machine.c b/core/src/xmake/machine.c
index d81044e0e..2bcafad54 100644
--- a/core/src/xmake/machine.c
+++ b/core/src/xmake/machine.c
@@ -131,6 +131,7 @@ tb_int_t xm_io_pipe_close(lua_State* lua);
 tb_int_t xm_io_pipe_read(lua_State* lua);
 tb_int_t xm_io_pipe_write(lua_State* lua);
 tb_int_t xm_io_pipe_wait(lua_State* lua);
+tb_int_t xm_io_pipe_connect(lua_State* lua);
 
 // the io/poller functions
 tb_int_t xm_io_poller_insert(lua_State* lua);
@@ -291,6 +292,7 @@ static luaL_Reg const g_io_functions[] =
 ,   { "pipe_read",          xm_io_pipe_read        }
 ,   { "pipe_write",         xm_io_pipe_write       }
 ,   { "pipe_wait",          xm_io_pipe_wait        }
+,   { "pipe_connect",       xm_io_pipe_connect     }
 ,   { "poller_insert",      xm_io_poller_insert    }
 ,   { "poller_modify",      xm_io_poller_modify    }
 ,   { "poller_remove",      xm_io_poller_remove    }
diff --git a/core/src/xmake/makefile b/core/src/xmake/makefile
index 3952f4b07..44105cd32 100644
--- a/core/src/xmake/makefile
+++ b/core/src/xmake/makefile
@@ -86,6 +86,7 @@ xmake_C_FILES 			+= \
 						io/pipe_read \
 						io/pipe_write \
 						io/pipe_wait \
+						io/pipe_connect \
 						path/relative \
 						path/absolute \
 						path/translate \
diff --git a/tests/modules/pipe/echo_client.lua b/tests/modules/pipe/echo_client.lua
new file mode 100644
index 000000000..4061b08b6
--- /dev/null
+++ b/tests/modules/pipe/echo_client.lua
@@ -0,0 +1,15 @@
+import("core.base.pipe")
+
+function main(name)
+    local pipefile = pipe.open(name or "test", 'w')
+    local count = 0
+    while count < 10000 do
+        local write = pipefile:write("hello world..", {block = true})
+        if write <= 0 then
+            break
+        end
+        count = count + 1
+    end
+    print("%s: write ok, count: %d!", pipefile, count)
+    pipefile:close()
+end
diff --git a/tests/modules/pipe/echo_server.lua b/tests/modules/pipe/echo_server.lua
new file mode 100644
index 000000000..15f15291b
--- /dev/null
+++ b/tests/modules/pipe/echo_server.lua
@@ -0,0 +1,23 @@
+import("core.base.pipe")
+
+function main(name)
+
+    local pipefile = pipe.open(name or "test", 'r')
+    if pipefile:connect() > 0 then
+        print("%s: connected", pipefile) 
+        local count = 0
+        local result = nil
+        while count < 10000 do
+            local read, data = pipefile:read(13, {block = true})
+            if read > 0 then
+                result = data
+                count = count + 1
+            else
+                break
+            end
+        end
+        print("%s: read: %d, count: %d", pipefile, result and result:size() or 0, count)
+        result:dump()
+    end
+    pipefile:close()
+end
diff --git a/xmake/core/base/pipe.lua b/xmake/core/base/pipe.lua
index d99b8bcb4..7a09a6d15 100644
--- a/xmake/core/base/pipe.lua
+++ b/xmake/core/base/pipe.lua
@@ -184,6 +184,37 @@ function _instance:read(size, opt)
     return read, data_or_errors
 end
 
+-- connect pipe, only for named pipe (server-side) 
+function _instance:connect(opt)
+
+    -- ensure opened
+    local ok, errors = self:_ensure_opened()
+    if not ok then
+        return -1, errors
+    end
+
+    -- only for named pipe
+    if not self:name() then
+        return -1, string.format("%s: cannot connect to anonymous pipe!", self)
+    end
+
+    -- connect it
+    local ok, errors = io.pipe_connect(self:cdata())
+    if ok == 0 then
+        opt = opt or {}
+        local events, waiterrs = self:wait(pipe.EV_CONN, opt.timeout or -1)
+        if events == pipe.EV_CONN then
+            ok, errors = io.pipe_connect(self:cdata())
+        else
+            errors = waiterrs
+        end
+    end
+    if ok < 0 and errors then
+        errors = string.format("%s: %s", self, errors)
+    end
+    return ok, errors
+end
+
 -- wait pipe events
 function _instance:wait(events, timeout)
 
diff --git a/xmake/core/sandbox/modules/import/core/base/pipe.lua b/xmake/core/sandbox/modules/import/core/base/pipe.lua
index f6f3fc5d6..cc026d8ef 100644
--- a/xmake/core/sandbox/modules/import/core/base/pipe.lua
+++ b/xmake/core/sandbox/modules/import/core/base/pipe.lua
@@ -59,6 +59,15 @@ function sandbox_core_base_pipe_instance.wait(pipefile, events, timeout)
     return events
 end
 
+-- connect pipe, only for named pipe (server-side) 
+function sandbox_core_base_pipe_instance.connect(pipefile, opt)
+    local ok, errors = pipefile:_connect(opt)
+    if ok < 0 and errors then
+        raise(errors)
+    end
+    return ok
+end
+
 -- write data to pipe file
 function sandbox_core_base_pipe_instance.write(pipefile, data, opt)
     local real, errors = pipefile:_write(data, opt)