PackageFullNameFromId 函数 (appmodel.h)

获取指定包标识符的包全名 (ID) 。

语法

LONG PackageFullNameFromId(
  [in]            const PACKAGE_ID *packageId,
  [in, out]       UINT32           *packageFullNameLength,
  [out, optional] PWSTR            packageFullName
);

参数

[in] packageId

类型: const PACKAGE_ID*

包 ID。

[in, out] packageFullNameLength

类型: UINT32*

输入时, packageFullName 缓冲区的大小(以字符为单位)。 输出时,返回包全名的大小(以字符为单位),包括 null 终止符。

[out, optional] packageFullName

类型: PWSTR

包全名。

返回值

类型: LONG

如果函数成功,则返回 ERROR_SUCCESS。 否则,函数将返回错误代码。 可能的错误代码包括以下内容。

返回代码 说明
ERROR_INSUFFICIENT_BUFFER
缓冲区不够大,无法保存数据。 所需的大小由 packageFullNameLength 指定。

注解

有关字符串大小限制的信息,请参阅 标识常量

示例

#define _UNICODE 1
#define UNICODE 1

#include <Windows.h>
#include <appmodel.h>
#include <malloc.h>
#include <stdlib.h>
#include <errno.h>
#include <stdio.h>

int ShowUsage();
bool ParseArchitecture(__in PCWSTR architectureString, __out UINT32 * architecture);
bool ParseVersion(__in PCWSTR versionString, __out PACKAGE_VERSION * version);

int ShowUsage()
{
    wprintf(L"Usage: PackageFullNameFromId <name><version> <arch> <resourceid> <publisher>\n");
    return 1;
}

int __cdecl wmain(__in int argc, __in_ecount(argc) WCHAR * argv[])
{
    if (argc <= 5)
        return ShowUsage();

    PACKAGE_ID packageId;
    ZeroMemory(&packageId, sizeof(packageId));
    packageId.name = argv[1];
    if (!ParseVersion(argv[2], &packageId.version))
        return 2;
    if (!ParseArchitecture(argv[3], &packageId.processorArchitecture))
        return 3;
    packageId.resourceId = argv[4];
    packageId.publisher = argv[5];

    UINT32 length = 0;
    LONG rc = PackageFullNameFromId(&packageId, &length, NULL);
    if (rc == ERROR_SUCCESS)
    {
        wprintf(L"PackageFullNameFromId unexpectedly succeeded\n");
        return 4;
    }
    else if (rc != ERROR_INSUFFICIENT_BUFFER)
    {
        wprintf(L"Error %d in PackageFullNameFromId\n", rc);
        return 5;
    }

    PWSTR fullName = (PWSTR) malloc(length * sizeof(WCHAR));
    if (fullName == NULL)
    {
        wprintf(L"Error allocating memory\n");
        return 6;
    }

    rc = PackageFullNameFromId(&packageId, &length, fullName);
    if (rc != ERROR_SUCCESS)
        wprintf(L"Error %d converting Package Id to Full Name\n", rc);
    else
        wprintf(L"Package Full Name = %s\n", fullName);

    free(fullName);

    return rc == ERROR_SUCCESS ? 0 : 7;
}

bool ParseArchitecture(__in PCWSTR architectureString, __out UINT32 * architecture)
{
    if (_wcsicmp(architectureString, L"neutral") == 0)
        *architecture = PROCESSOR_ARCHITECTURE_NEUTRAL;
    else if (_wcsicmp(architectureString, L"x86") == 0)
        *architecture = PROCESSOR_ARCHITECTURE_INTEL;
    else if (_wcsicmp(architectureString, L"x64") == 0)
        *architecture = PROCESSOR_ARCHITECTURE_AMD64;
    else if (_wcsicmp(architectureString, L"arm") == 0)
        *architecture = PROCESSOR_ARCHITECTURE_ARM;
    else
    {
        wprintf(L"Invalid architecture\n");
        return false;
    }
    return true;
}

bool ParseVersion(__in PCWSTR versionString, __out PACKAGE_VERSION * version)
{
    PWSTR s = (PWSTR) versionString;

    ULONG n = wcstoul(s, &s, 10);
    if (((n == 0) || (n > 65535)) && (errno == ERANGE)) {
        wprintf(L"Invalid Version (Major)\n");
        return false;
    }
    version->Major = (USHORT) n;

    if (*s != L'.')
    {
        wprintf(L"Invalid Version\n");
        return false;
    }

    n = wcstoul(++s, &s, 10);
    if (((n == 0) || (n > 65535)) && (errno == ERANGE)) {
        wprintf(L"Invalid Version (Minor)\n");
        return false;
    }
    version->Minor = (USHORT) n;

    if (*s != L'.')
    {
        wprintf(L"Invalid Version\n");
        return false;
    }

    n = wcstoul(++s, &s, 10);
    if (((n == 0) || (n > 65535)) && (errno == ERANGE)) {
        wprintf(L"Invalid Version (Build)\n");
        return false;
    }
    version->Build = (USHORT) n;

    if (*s != L'.')
    {
        wprintf(L"Invalid Version\n");
        return false;
    }

    n = wcstoul(++s, &s, 10);
    if (((n == 0) || (n > 65535)) && (errno == ERANGE)) {
        wprintf(L"Invalid Version (Revision)\n");
        return false;
    }
    version->Revision = (USHORT) n;

    return true;
}

要求

要求
最低受支持的客户端 Windows 8 [桌面应用 |UWP 应用]
最低受支持的服务器 Windows Server 2012 [桌面应用 |UWP 应用]
目标平台 Windows
标头 appmodel.h
Library Kernel32.lib
DLL Kernel32.dll

另请参阅

GetCurrentPackageFullName

GetPackageFullName

PackageFamilyNameFromFullName

PackageFamilyNameFromId

PackageIdFromFullName

PackageNameAndPublisherIdFromFamilyName