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add high level client/server sync controller

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main
Ben Grewell 4 years ago
parent ff56a74e50
commit d52d741a4b
6 changed files with 291 additions and 22 deletions
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23
.idea/workspace.xml
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@ -2,11 +2,12 @@
<project version="4"> <project version="4">
<component name="ChangeListManager"> <component name="ChangeListManager">
<list default="true" id="fc2840de-29dc-4fca-8e0e-a283562f60ca" name="Default Changelist" comment=""> <list default="true" id="fc2840de-29dc-4fca-8e0e-a283562f60ca" name="Default Changelist" comment="">
<change beforePath="$PROJECT_DIR$/.idea/go-iperf.iml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/go-iperf.iml" afterDir="false" /> <change afterPath="$PROJECT_DIR$/tests/controller/main.go" afterDir="false" />
<change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" /> <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
<change beforePath="$PROJECT_DIR$/api/Dockerfile" beforeDir="false" afterPath="$PROJECT_DIR$/api/Dockerfile" afterDir="false" />
<change beforePath="$PROJECT_DIR$/api/build.sh" beforeDir="false" afterPath="$PROJECT_DIR$/api/build.sh" afterDir="false" />
<change beforePath="$PROJECT_DIR$/api/proto/control.proto" beforeDir="false" afterPath="$PROJECT_DIR$/api/proto/control.proto" afterDir="false" /> <change beforePath="$PROJECT_DIR$/api/proto/control.proto" beforeDir="false" afterPath="$PROJECT_DIR$/api/proto/control.proto" afterDir="false" />
<change beforePath="$PROJECT_DIR$/controller.go" beforeDir="false" afterPath="$PROJECT_DIR$/controller.go" afterDir="false" />
<change beforePath="$PROJECT_DIR$/go.mod" beforeDir="false" afterPath="$PROJECT_DIR$/go.mod" afterDir="false" />
<change beforePath="$PROJECT_DIR$/go.sum" beforeDir="false" afterPath="$PROJECT_DIR$/go.sum" afterDir="false" />
</list> </list>
<option name="SHOW_DIALOG" value="false" /> <option name="SHOW_DIALOG" value="false" />
<option name="HIGHLIGHT_CONFLICTS" value="true" /> <option name="HIGHLIGHT_CONFLICTS" value="true" />
@ -16,8 +17,8 @@
<component name="FileTemplateManagerImpl"> <component name="FileTemplateManagerImpl">
<option name="RECENT_TEMPLATES"> <option name="RECENT_TEMPLATES">
<list> <list>
<option value="Go Application" />
<option value="Go File" /> <option value="Go File" />
<option value="Go Application" />
</list> </list>
</option> </option>
</component> </component>
@ -34,7 +35,7 @@
<option name="showLibraryContents" value="true" /> <option name="showLibraryContents" value="true" />
</component> </component>
<component name="PropertiesComponent"> <component name="PropertiesComponent">
<property name="DefaultGoTemplateProperty" value="Go File" /> <property name="DefaultGoTemplateProperty" value="Go Application" />
<property name="RunOnceActivity.OpenProjectViewOnStart" value="true" /> <property name="RunOnceActivity.OpenProjectViewOnStart" value="true" />
<property name="RunOnceActivity.ShowReadmeOnStart" value="true" /> <property name="RunOnceActivity.ShowReadmeOnStart" value="true" />
<property name="WebServerToolWindowFactoryState" value="false" /> <property name="WebServerToolWindowFactoryState" value="false" />
@ -54,7 +55,7 @@
<recent name="C:\Users\BGrewell\source\repos\go-iperf\tests\server" /> <recent name="C:\Users\BGrewell\source\repos\go-iperf\tests\server" />
</key> </key>
</component> </component>
<component name="RunManager" selected="Go Build.go build github.com/BGrewell/go-iperf/tests/client"> <component name="RunManager" selected="Go Build.go build github.com/BGrewell/go-iperf/tests/controller">
<configuration name="go build github.com/BGrewell/go-iperf/cmd" type="GoApplicationRunConfiguration" factoryName="Go Application" temporary="true" nameIsGenerated="true"> <configuration name="go build github.com/BGrewell/go-iperf/cmd" type="GoApplicationRunConfiguration" factoryName="Go Application" temporary="true" nameIsGenerated="true">
<module name="go-iperf" /> <module name="go-iperf" />
<working_directory value="$PROJECT_DIR$" /> <working_directory value="$PROJECT_DIR$" />
@ -73,6 +74,15 @@
<directory value="$PROJECT_DIR$" /> <directory value="$PROJECT_DIR$" />
<method v="2" /> <method v="2" />
</configuration> </configuration>
<configuration name="go build github.com/BGrewell/go-iperf/tests/controller" type="GoApplicationRunConfiguration" factoryName="Go Application" temporary="true" nameIsGenerated="true">
<module name="go-iperf" />
<working_directory value="$PROJECT_DIR$" />
<kind value="PACKAGE" />
<filePath value="$PROJECT_DIR$/tests/controller/main.go" />
<package value="github.com/BGrewell/go-iperf/tests/controller" />
<directory value="$PROJECT_DIR$" />
<method v="2" />
</configuration>
<configuration name="go build github.com/BGrewell/go-iperf/tests/server" type="GoApplicationRunConfiguration" factoryName="Go Application" temporary="true" nameIsGenerated="true"> <configuration name="go build github.com/BGrewell/go-iperf/tests/server" type="GoApplicationRunConfiguration" factoryName="Go Application" temporary="true" nameIsGenerated="true">
<module name="go-iperf" /> <module name="go-iperf" />
<working_directory value="$PROJECT_DIR$" /> <working_directory value="$PROJECT_DIR$" />
@ -84,6 +94,7 @@
</configuration> </configuration>
<recent_temporary> <recent_temporary>
<list> <list>
<item itemvalue="Go Build.go build github.com/BGrewell/go-iperf/tests/controller" />
<item itemvalue="Go Build.go build github.com/BGrewell/go-iperf/tests/client" /> <item itemvalue="Go Build.go build github.com/BGrewell/go-iperf/tests/client" />
<item itemvalue="Go Build.go build github.com/BGrewell/go-iperf/tests/server" /> <item itemvalue="Go Build.go build github.com/BGrewell/go-iperf/tests/server" />
<item itemvalue="Go Build.go build github.com/BGrewell/go-iperf/cmd" /> <item itemvalue="Go Build.go build github.com/BGrewell/go-iperf/cmd" />

2
api/proto/control.proto
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@ -17,7 +17,7 @@ option csharp_namespace = "BenGrewell.GoIperf.Control";
package api; package api;
service Command { service Command {
rpc StartServer(StartServerRequest) returns (StartServerResponse) {} rpc GrpcRequestServer(StartServerRequest) returns (StartServerResponse) {}
} }
message StartServerRequest { message StartServerRequest {

146
controller.go
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@ -1,26 +1,166 @@
package iperf package iperf
import (
"context"
"fmt"
"log"
"net"
"time"
api "github.com/BGrewell/go-iperf/api/go"
"google.golang.org/grpc"
)
func NewController(port int) (controller *Controller, err error) {
c := &Controller{
Port: port,
clients: make(map[string]*Client),
servers: make(map[string]*Server),
}
err = c.startListener()
return c, err
}
// Controller is a helper in the go-iperf package that is designed to run on both the client and the server side. On the
// server side it listens for new gRPC connections, when a connection is made by a client the client can tell it to
// start a new iperf server instance. It will start a instance on an unused port and return the port number to the
// client. This allows the entire iperf setup and session to be performed from the client side.
//
// CLIENT SERVER
// connect to grpc ---> accept grpc connection
// call StartServer() ---> find unused port
// start iperf server on port
// get server port info <--- return port information to client
type Controller struct { type Controller struct {
api.UnimplementedCommandServer
Port int
cmdClient api.CommandClient
clients map[string]*Client clients map[string]*Client
servers map[string]*Server servers map[string]*Server
} }
func (c *Controller) StartListener() (err error) { // StartServer is the handler for the gRPC function StartServer()
func (c *Controller) GrpcRequestServer(context.Context, *api.StartServerRequest) (*api.StartServerResponse, error) {
srv, err := c.NewServer()
srv.SetOneOff(true)
if err != nil {
return nil, err
}
err = srv.Start()
if err != nil {
return nil, err
}
c.servers[srv.Id] = srv
reply := &api.StartServerResponse{
Id: srv.Id,
ListenPort: int32(srv.Port()),
}
return reply, nil
} }
func (c *Controller) StopListener() (err error) { // StartListener starts a command listener which is used to accept gRPC connections from another go-iperf controller
func (c *Controller) startListener() (err error) {
listener, err := net.Listen("tcp", fmt.Sprintf("%s:%d", "0.0.0.0", c.Port))
if err != nil {
return err
} }
func (c *Controller) StopServer(id string) (err error) { gs := grpc.NewServer()
api.RegisterCommandServer(gs, c)
go func() {
err := gs.Serve(listener)
if err != nil {
log.Fatal(err)
} }
}()
return nil
}
// NewServer gets a new instance of an iperf server on a free port
func (c *Controller) NewServer() (server *Server, err error) { func (c *Controller) NewServer() (server *Server, err error) {
freePort, err := GetUnusedTcpPort()
s := NewServer()
s.SetPort(freePort)
c.servers[s.Id] = s
return s, nil
}
// StopServer shuts down an iperf server and frees any actively used resources
func (c *Controller) StopServer(id string) (err error) {
delete(c.servers, id)
return nil
} }
// NewClient gets a new instance of an iperf client and also starts up a matched iperf server instance on the specified
// serverAddr. If it fails to connect to the gRPC interface of the controller on the remote side it will return an error
func (c *Controller) NewClient(serverAddr string) (client *Client, err error) { func (c *Controller) NewClient(serverAddr string) (client *Client, err error) {
grpc, err := GetConnectedClient(serverAddr, c.Port)
if err != nil {
return nil, err
}
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
reply, err := grpc.GrpcRequestServer(ctx, &api.StartServerRequest{})
srvPort := int(reply.ListenPort)
fmt.Printf("[!] server is listening on port %d\n", srvPort)
cli := NewClient(serverAddr)
cli.SetPort(srvPort)
c.clients[cli.Id] = cli
return cli, nil
}
// StopClient will clean up the server side connection and shut down any actively used resources
func (c *Controller) StopClient(id string) (err error) {
delete(c.clients, id)
return nil
}
func GetConnectedClient(addr string, port int) (client api.CommandClient, err error) {
conn, err := grpc.Dial(fmt.Sprintf("%s:%d", addr, port), grpc.WithInsecure(), grpc.WithBlock(), grpc.WithTimeout(time.Second*2))
if err != nil {
return nil, err
}
client = api.NewCommandClient(conn)
return client, nil
}
func GetUnusedTcpPort() (int, error) {
addr, err := net.ResolveTCPAddr("tcp", "localhost:0")
if err != nil {
return 0, err
}
l, err := net.ListenTCP("tcp", addr)
if err != nil {
return 0, err
} }
defer l.Close()
return l.Addr().(*net.TCPAddr).Port, nil
}
//func GetUnusedUdpPort() (int, error) {
// addr, err := net.ResolveUDPAddr("udp", "localhost:0")
// if err != nil {
// return 0, err
// }
//
// l, err := net.ListenUDP("udp", addr)
// if err != nil {
// return 0, err
// }
//
// defer l.Close()
// return l.LocalAddr().(*net.UDPAddr).Port, nil
//}

5
go.mod
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@ -4,12 +4,13 @@ go 1.15
require ( require (
github.com/BGrewell/go-conversions v0.0.0-20201203155646-5e189e4ca087 github.com/BGrewell/go-conversions v0.0.0-20201203155646-5e189e4ca087
github.com/BGrewell/go-execute v0.0.0-20201203155726-b7c037ebde49 // indirect
github.com/BGrewell/tail v1.0.0 github.com/BGrewell/tail v1.0.0
github.com/fatih/gomodifytags v1.13.0 // indirect
github.com/fsnotify/fsnotify v1.4.9 // indirect github.com/fsnotify/fsnotify v1.4.9 // indirect
github.com/golang/protobuf v1.5.2
github.com/google/uuid v1.1.2 github.com/google/uuid v1.1.2
github.com/hpcloud/tail v1.0.0 // indirect github.com/hpcloud/tail v1.0.0 // indirect
google.golang.org/grpc v1.36.1
google.golang.org/protobuf v1.26.0
gopkg.in/fsnotify.v1 v1.4.7 // indirect gopkg.in/fsnotify.v1 v1.4.7 // indirect
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
) )

96
go.sum
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@ -1,25 +1,103 @@
cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
github.com/BGrewell/go-conversions v0.0.0-20201203155646-5e189e4ca087 h1:/ZR3IHtTSPqwzYQSfZYwGjrmDI5c1u2jEDDtT75Fmqw= github.com/BGrewell/go-conversions v0.0.0-20201203155646-5e189e4ca087 h1:/ZR3IHtTSPqwzYQSfZYwGjrmDI5c1u2jEDDtT75Fmqw=
github.com/BGrewell/go-conversions v0.0.0-20201203155646-5e189e4ca087/go.mod h1:XtXcz/MP04vhr6c6R/5gZPJZVQpbXlFsKTHr5yy/5sU= github.com/BGrewell/go-conversions v0.0.0-20201203155646-5e189e4ca087/go.mod h1:XtXcz/MP04vhr6c6R/5gZPJZVQpbXlFsKTHr5yy/5sU=
github.com/BGrewell/go-execute v0.0.0-20201203155726-b7c037ebde49 h1:HV+WdlqXjmzP59lhgb100vTSIcDuKuLmK11KdnPY0cg=
github.com/BGrewell/go-execute v0.0.0-20201203155726-b7c037ebde49/go.mod h1:vQZr3vuuuKuknvi74K22ne7NzOlwKTPKXOFMVr9Qa6A=
github.com/BGrewell/tail v1.0.0 h1:sG+Uvv+UApHtj5z+AWWB9i5m2SCH0RLfxYqXujYQo+Q= github.com/BGrewell/tail v1.0.0 h1:sG+Uvv+UApHtj5z+AWWB9i5m2SCH0RLfxYqXujYQo+Q=
github.com/BGrewell/tail v1.0.0/go.mod h1:0PFYWAobUZKZLEYIxxmjFgnfvCLA600LkFbGO9KFIRA= github.com/BGrewell/tail v1.0.0/go.mod h1:0PFYWAobUZKZLEYIxxmjFgnfvCLA600LkFbGO9KFIRA=
github.com/fatih/camelcase v1.0.0 h1:hxNvNX/xYBp0ovncs8WyWZrOrpBNub/JfaMvbURyft8= github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/fatih/camelcase v1.0.0/go.mod h1:yN2Sb0lFhZJUdVvtELVWefmrXpuZESvPmqwoZc+/fpc= github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/fatih/gomodifytags v1.13.0 h1:fmhwoecjZ5c34Q2chjRB9cL8Rgag+1TOSMy+grissMc= github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/fatih/gomodifytags v1.13.0/go.mod h1:TbUyEjH1Zo0GkJd2Q52oVYqYcJ0eGNqG8bsiOb75P9c= github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
github.com/fatih/structtag v1.2.0 h1:/OdNE99OxoI/PqaW/SuSK9uxxT3f/tcSZgon/ssNSx4= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/fatih/structtag v1.2.0/go.mod h1:mBJUNpUnHmRKrKlQQlmCrh5PuhftFbNv8Ys4/aAZl94= github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4= github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ= github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/uuid v1.1.2 h1:EVhdT+1Kseyi1/pUmXKaFxYsDNy9RQYkMWRH68J/W7Y= github.com/google/uuid v1.1.2 h1:EVhdT+1Kseyi1/pUmXKaFxYsDNy9RQYkMWRH68J/W7Y=
github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI= github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU= github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190311183353-d8887717615a h1:oWX7TPOiFAMXLq8o0ikBYfCJVlRHBcsciT5bXOrH628=
golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9 h1:L2auWcuQIvxz9xSEqzESnV/QN/gNRXNApHi3fYwl2w0= golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9 h1:L2auWcuQIvxz9xSEqzESnV/QN/gNRXNApHi3fYwl2w0=
golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/tools v0.0.0-20180824175216-6c1c5e93cdc1/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ= golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013 h1:+kGHl1aib/qcwaRi1CbqBZ1rk19r85MNUf8HaBghugY=
google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
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google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
google.golang.org/grpc v1.36.1 h1:cmUfbeGKnz9+2DD/UYsMQXeqbHZqZDs4eQwW0sFOpBY=
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google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
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google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
google.golang.org/protobuf v1.26.0 h1:bxAC2xTBsZGibn2RTntX0oH50xLsqy1OxA9tTL3p/lk=
google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/fsnotify.v1 v1.4.7 h1:xOHLXZwVvI9hhs+cLKq5+I5onOuwQLhQwiu63xxlHs4= gopkg.in/fsnotify.v1 v1.4.7 h1:xOHLXZwVvI9hhs+cLKq5+I5onOuwQLhQwiu63xxlHs4=
gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys= gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ= gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw= gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

39
tests/controller/main.go
Unescape Escape View File

@ -0,0 +1,39 @@
package main
import (
"fmt"
"github.com/BGrewell/go-iperf"
"log"
)
func main() {
// First create a controller for the "client" side (would be on a different computer)
cc, err := iperf.NewController(6802)
if err != nil {
log.Fatal(err)
}
cc.Port = 6801 //Note: this is just a hack because we start a listener on the port when we get a new controller and in this case since we are on the same pc we would have a port conflict so we start our listener on the port+1 and then fix that after the listener has started since we won't use it anyway
// Second create a controller for the "server" side (again would normally be on a different computer)
sc, err := iperf.NewController(6801)
if err != nil {
log.Fatal(err)
}
fmt.Printf("[+] Server side controller listening on %d\n", sc.Port)
// Test iperf
iperfCli, err := cc.NewClient("127.0.0.1")
if err != nil {
log.Fatal(err)
}
err = iperfCli.Start()
if err != nil {
log.Fatal(err)
}
<- iperfCli.Done
fmt.Println(iperfCli.Report().String())
}
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