First pass at F# easyroute; appears to work on Windows and Linux

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@14406 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Giagnocavo 2009-07-29 02:18:57 +00:00
parent db20243dfe
commit d2270fcedf
8 changed files with 218 additions and 0 deletions

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<?xml version="1.0"?>
<configuration>
<appSettings>
<add key="connectionString" value="DSN=easyroute;User=root;Password=;" />
<add key="defaultProfile" value="sofia/default"/>
<add key="defaultGateway" value="192.168.1.1"/>
<!-- customQuery can be defined. Fields must be in the same order, and the number parameter must be %number% -->
<!-- <add key="customQuery" value="SELECT gateways.gateway_ip, gateways.group, gateways.limit, gateways.techprofile, numbers.acctcode, numbers.translated from gateways, numbers where numbers.number = %number% and numbers.gateway_id = gateways.gateway_id;" /> -->
</appSettings>
</configuration>

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<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="3.5" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
<ProductVersion>8.0.30703</ProductVersion>
<SchemaVersion>2.0</SchemaVersion>
<ProjectGuid>{7b5259d4-eaa0-4bcc-9eac-8dc054a4a092}</ProjectGuid>
<OutputType>Library</OutputType>
<RootNamespace>fs_easyroute</RootNamespace>
<AssemblyName>easyroute</AssemblyName>
<TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
<Name>EasyRoute</Name>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
<DebugSymbols>true</DebugSymbols>
<DebugType>full</DebugType>
<Optimize>false</Optimize>
<Tailcalls>false</Tailcalls>
<OutputPath>bin\Debug\</OutputPath>
<DefineConstants>DEBUG;TRACE</DefineConstants>
<WarningLevel>3</WarningLevel>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
<DebugType>pdbonly</DebugType>
<Optimize>true</Optimize>
<Tailcalls>true</Tailcalls>
<OutputPath>bin\Release\</OutputPath>
<DefineConstants>TRACE</DefineConstants>
<WarningLevel>3</WarningLevel>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
<Tailcalls>false</Tailcalls>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
<OtherFlags>
</OtherFlags>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<ItemGroup>
<Compile Include="easyroute.fs" />
<Content Include="App.config" />
</ItemGroup>
<ItemGroup>
<Reference Include="FreeSWITCH.Managed, Version=1.0.4.0, Culture=neutral, PublicKeyToken=null">
<Name>FreeSWITCH.Managed</Name>
<AssemblyName>FreeSWITCH.Managed.dll</AssemblyName>
<SpecificVersion>False</SpecificVersion>
<HintPath>..\..\FreeSWITCH.Managed.dll</HintPath>
<Private>True</Private>
</Reference>
<Reference Include="FSharp.PowerPack, Version=1.9.6.16, Culture=neutral, PublicKeyToken=a19089b1c74d0809">
<Name>FSharp.PowerPack</Name>
<AssemblyName>FSharp.PowerPack.dll</AssemblyName>
<SpecificVersion>False</SpecificVersion>
</Reference>
<Reference Include="mscorlib" />
<Reference Include="FSharp.Core" />
<Reference Include="System" />
<Reference Include="System.Configuration, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
<Name>System.Configuration</Name>
<AssemblyName>System.configuration.dll</AssemblyName>
<SpecificVersion>False</SpecificVersion>
</Reference>
<Reference Include="System.Core">
<RequiredTargetFramework>3.5</RequiredTargetFramework>
</Reference>
<Reference Include="System.Data, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
<Name>System.Data</Name>
<AssemblyName>System.Data.dll</AssemblyName>
<SpecificVersion>False</SpecificVersion>
</Reference>
<Reference Include="System.Transactions, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
<Name>System.Transactions</Name>
<AssemblyName>System.Transactions.dll</AssemblyName>
<SpecificVersion>False</SpecificVersion>
</Reference>
</ItemGroup>
<Import Project="$(MSBuildExtensionsPath)\FSharp\1.0\Microsoft.FSharp.Targets" />
<!-- To modify your build process, add your task inside one of the targets below and uncomment it.
Other similar extension points exist, see Microsoft.Common.targets.
<Target Name="BeforeBuild">
</Target>
<Target Name="AfterBuild">
</Target>
-->
</Project>

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Microsoft Visual Studio Solution File, Format Version 10.00
# Visual Studio 2008
Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "EasyRoute", "EasyRoute.fsproj", "{7B5259D4-EAA0-4BCC-9EAC-8DC054A4A092}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{7B5259D4-EAA0-4BCC-9EAC-8DC054A4A092}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{7B5259D4-EAA0-4BCC-9EAC-8DC054A4A092}.Debug|Any CPU.Build.0 = Debug|Any CPU
{7B5259D4-EAA0-4BCC-9EAC-8DC054A4A092}.Release|Any CPU.ActiveCfg = Release|Any CPU
{7B5259D4-EAA0-4BCC-9EAC-8DC054A4A092}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
EndGlobal

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<?xml version="1.0"?>
<configuration>
<appSettings>
<add key="connectionString" value="DSN=easyroute;User=root;Password=;" />
<add key="defaultProfile" value="sofia/default"/>
<add key="defaultGateway" value="192.168.1.1"/>
<!-- customQuery can be defined. Fields must be in the same order, and the number parameter must be %number% -->
<!-- <add key="customQuery" value="SELECT gateways.gateway_ip, gateways.group, gateways.limit, gateways.techprofile, numbers.acctcode, numbers.translated from gateways, numbers where numbers.number = %number% and numbers.gateway_id = gateways.gateway_id;" /> -->
</appSettings>
</configuration>

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// To get unixodbc to work on Mono Linux, you may need to create an odbc32.dll link: ln -s /lib64/libodbc.so /lib64/odbc32.dll
open System
open System.Data
open FreeSWITCH
type QueryResult = { dialstring: string; group: string; acctcode: string; limit: int; translated: string }
module easyroute =
let getAppSetting (name:string) = match Configuration.ConfigurationManager.AppSettings.Get name with null -> "" | x -> x
let connString = getAppSetting "connectionString"
let defaultProfile = getAppSetting "defaultProfile"
let defaultGateway = getAppSetting "defaultGateway"
let query = match getAppSetting "customQuery" with
| "" -> "SELECT gateways.gateway_ip, gateways.group, gateways.limit, gateways.techprofile, numbers.acctcode, numbers.translated from gateways, numbers where numbers.number = %number% and numbers.gateway_id = gateways.gateway_id;"
| x -> x
let configOk = [ connString; defaultProfile; defaultGateway; query; ] |> List.forall (String.IsNullOrEmpty >> not)
let formatDialstring number gateway profile separator =
match separator with
| None -> sprintf "%s/%s%s" profile number gateway
| Some s -> sprintf "%s/%s%s%s" profile number s gateway
let getDefaultResult number sep = {
dialstring = formatDialstring number defaultGateway defaultProfile sep;
limit = 9999; group = ""; acctcode = ""; translated = number; }
let readResult (r: IDataReader) number sep =
let defString def = function null | "" -> def | s -> s
let gw = defString defaultGateway <| r.GetString(0)
let group = r.GetString(1)
let limit = match r.GetInt32(2) with 0 -> 9999 | x -> x
let profile = defString defaultProfile <| r.GetString(3)
let acctcode = r.GetString(4)
let translated = r.GetString(5)
let dialstring = formatDialstring number gw profile sep
{ dialstring = dialstring; limit = limit; group = group; acctcode = acctcode; translated = translated; }
let lookup (number: string) sep =
try
let query = query.Replace("%number%", sprintf "'%s'" (number.Replace(@"\'", "'").Replace("'", "''"))) // Don't use params cause some odbc drivers are awesome
Log.WriteLine(LogLevel.Debug, "EasyRoute query prepared: {0}", query)
use conn = new Odbc.OdbcConnection(connString)
use comm = new Odbc.OdbcCommand(query, conn)
conn.Open()
use reader = comm.ExecuteReader CommandBehavior.SingleRow
match reader.Read() with
| true -> readResult reader number sep
| false -> Log.WriteLine(LogLevel.Error, "No records for {0}; setting default route.", number)
getDefaultResult number sep
with ex -> Log.WriteLine(LogLevel.Error, "Exception getting route for {0}. Setting default route. Exception: {1}", number, ex.ToString())
getDefaultResult number sep
// Returns tuple: number * separator option * field option
let parseArgs args =
let args = String.split [' '] args
let num = List.hd args
let opt = Map.of_list (List.tl args |> List.map (fun x -> match x.Split([|'='|], 2) with
| [|n;v|] -> n, Some v
| arr -> arr.[0], None))
(num, defaultArg (opt.TryFind "separator") (Some "@"), defaultArg (opt.TryFind "field") (None))
open easyroute
type EasyRoute() =
interface ILoadNotificationPlugin with
member x.Load() =
if not configOk then Log.WriteLine(LogLevel.Alert, "EasyRoute configuration is missing values.")
configOk
interface IApiPlugin with
member x.ExecuteBackground ctx =
Log.WriteLine(LogLevel.Error, "Background execution not supported for EasyRoute.")
member x.Execute ctx =
let num, sep, field = parseArgs ctx.Arguments
let res = lookup num sep
let sw = ctx.Stream.Write
match field with
| None -> sw "Number \tLimit \tGroup \tAcctCode \tDialstring\n"
sw (sprintf "%-10s\t%-10d\t%-10s\t%-10s\t%s\n" res.translated res.limit res.group res.acctcode res.dialstring)
| Some "dialstring" -> sw res.dialstring
| Some "translated" -> sw res.translated
| Some "limit" -> sw (string res.limit)
| Some "group" -> sw res.group
| Some "acctcode" -> sw res.acctcode
| _ -> sw "Invalid input!\n"
interface IAppPlugin with
member x.Run ctx =
let num, sep, field = parseArgs ctx.Arguments
let res = lookup num sep
[ "easy_destnum", res.translated; "easy_dialstring", res.dialstring; "easy_group", res.group; "easy_limit", string res.limit; "easy_acctcode", res.acctcode]
|> List.iter ctx.Session.SetVariable