当我使用以下代码时:
<cftry>
<cfif CompareNoCase(request.engine,"Railo") EQ 0>
<cfset RestInitApplication(request.filepath & "\com\api",local.serviceMapping,false,request.webAdminPassword) />
<cfelse>
<cfset RestInitApplication(request.filepath & "\com\api",local.serviceMapping) />
</cfif>
<cfcatch>
</cfcatch>
</cftry>
Adobe引发以下编译错误:
Parameter validation error for the RESTINITAPPLICATION function.
The function accepts 1 to 3 parameters.
有人能提出建议吗,我可以阻止酷普尔抛出一个错误吗?
如果我试着做以下事情:
<cfif CompareNoCase(request.engine,"Railo") EQ 0>
<cfset RestInitApplication(dirPath=request.filepath & "\com\api",serviceMapping=local.serviceMapping,password=request.webAdminPassword) />
<cfelse>
<cfset RestInitApplication( dirPath=request.filepath & "\com\api", serviceMapping=local.serviceMapping) />
</cfif>
ACF抛出一种不同类型的编译错误:
Parameter validation error for the RESTINITAPPLICATION function.
A built-in ColdFusion function cannot accept an assignment statement as a parameter, although it can accept expressions. For example, RESTINITAPPLICATION(d=a*b) is not acceptable.
如果我试着:
<cfif CompareNoCase(request.engine,"Railo") EQ 0>
<cfset this.webAdminPassword = request.webAdminPassword />
<cfset RestInitApplication(request.filepath & "\com\api",local.serviceMapping) />
<cfelse>
<cfset RestInitApplication(request.filepath & "\com\api",local.serviceMapping) />
</cfif>
Lucee抛出一个错误,告诉我密码没有定义。
环境:
Windows 10上的ACF11
Windows2008R2服务器上的Lucee 4.5
发布于 2018-08-08 13:45:47
好的。我找到了一个得到官方支持的解决方案。如果您查看application官方文档,标题为“站点级REST应用程序支持”的段落,位于页面底部:
它声明您可以使用:
this.restsettings
几乎所有的:
RestInitApplication()
参数。
我试过没提到的那些,比如:
dirPath
password
而且它是有效的。
因此,解决办法如下:
<cfif CompareNoCase(request.engine,"Railo") EQ 0>
<cfset this.restsettings.dirPath = request.filepath & "\com\api" />
<cfset this.restsettings.serviceMapping = local.serviceMapping />
<cfset this.restsettings.password = request.webAdminPassword />
<cfelse>
<cfset this.restsettings.dirPath = request.filepath & "\com\api" />
<cfset this.restsettings.serviceMapping = local.serviceMapping />
</cfif>
更新1
后来我发现,当REST发生更改时,rest应用程序需要刷新。
这是为了:
RestInitApplication()
因此,我设计了一个解决这个问题的解决方案,这实际上简化了例程。RestInitApplication()所需的唯一参数似乎是:
dirPath
根据这一新信息,以下是对我最初答案的修正:
<cftry>
<cfif CompareNoCase(request.engine,"Railo") EQ 0>
<cfset this.restsettings.password = request.webAdminPassword />
</cfif>
<cfset restInitApplication(local.dirPath,local.serviceMapping)>
<cfcatch>
</cfcatch>
</cftry>
您可以实际删除第二个参数,并将其替换为:
<cfset this.restsettings.serviceMapping = local.serviceMapping />
但是,我会把这个决定留给你!
更新2:
在与肖恩·科菲尔德交谈后,他还提出了另一种方法,这是非常聪明的。
使用:
<cfinclude>
作为每个版本的restInitApplication()的容器
即使参数计数冲突仍然存在,代码也不会在编译时抛出错误。当放置在条件子句中时,cfinclude充当缓冲区。
因此,这里有第二个解决方案,在我看来,也是最干净的解决方案,因为它集成了REST API,也就是它的实现方式:
<cfif CompareNoCase(request.engine,"Railo") EQ 0>
<cfset restinitdirpath = local.dirPath>
<cfset restinitservicemapping = local.serviceMapping>
<cfset restinitdefault = false>
<cfset restinitpassword = request.webAdminPassword>
<cfinclude template="includes/structures/rest/railo-rest-init-structure.cfm">
<cfelse>
<cfset restinitdirpath = local.dirPath>
<cfset restinitservicemapping = local.serviceMapping>
<cfinclude template="includes/structures/rest/coldfusion-rest-init-structure.cfm">
</cfif>
railo-rest-init-structure.cfm
<cfoutput>
<cfparam name="restinitdirpath" default="">
<cfparam name="restinitservicemapping" default="">
<cfparam name="restinitdefault" default="false">
<cfparam name="restinitpassword" default="">
<cfset restInitApplication(restinitdirpath,restinitservicemapping,restinitdefault,restinitpassword)>
</cfoutput>
coldfusion-rest-init-structure.cfm
<cfoutput>
<cfparam name="restinitdirpath" default="">
<cfparam name="restinitservicemapping" default="">
<cfset restInitApplication(restinitdirpath,restinitservicemapping)>
</cfoutput>
现在,我已经测试了这一点,它是有效的,对REST所做的任何更改,随后,将在每次restInitApplication()被击中时被检测到。
https://stackoverflow.com/questions/51746453
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