windows下编译支持https的curl静态库
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                         1、看了很多编译libcurl的文章,很多都已经过时,版本不对,导致根据网络文章无法编译问题; 2、综合多个网络资料最终基本上编译通过的文章如:https://www.cnblogs.com/zzugyl/p/5037152.html 3、但是遇到的问题如下: (1)自己目录没有说清楚目录关系 编译路径修改为: perl Configure VC-WIN32 no-asm --prefix=e:/libcurl/deps 将curl-7.46.0、openssl-1.0.2e、zlib-1.2.8放同一个目录,并在改目录建立deps目录,最后编译curl的时候需要的头全部编译或放置到deps目录 (2)编译选项:静态库或动态库 perl Configure VC-WIN32 no-asm --prefix=e:/libcurl/deps ( 3 ) 编译选项添加:ENABLE_IDN=no nmake /f Makefile.vc mode=static WITH_SSL=dll WITH_ZLIB=dll DEBUG=no ENABLE_IDN=no 如果静态编译,则编译选项: E:libcurlcurl-7.46.0winbuild>nmake /f Makefile.vc mode=static WITH_SSL=static WITH_ZLIB=dll DEBUG=no ENABLE_IDN=no (4)遇到错误如何解决: 报错 unresolved external symbol __imp__IdnToAscii@20 unresolved external symbol __imp__IdnToUnicode@20 解决方法如下: 修改文件:curl-7.46.0libidn_win32.c 通过动态载入:IdnToUnicode和IdnToAnscii函数调用。 #include "curl_setup.h"
#ifdef USE_WIN32_IDN
#include "curl_multibyte.h"
#include "curl_memory.h"
#include "warnless.h"
  /* The last #include file should be: */
#include "memdebug.h"
#ifdef WANT_IDN_PROTOTYPES
//#  if defined(_SAL_VERSION)
typedef int (*fnIdnToAscii)(DWORD,const WCHAR *,int,WCHAR *,int);
typedef int (*fnIdnToUnicode)(DWORD,int);
//#  endif
#endif
#define IDN_MAX_LENGTH 255
bool curl_win32_idn_to_ascii(const char *in,char **out);
bool curl_win32_ascii_to_idn(const char *in,char **out);
bool curl_win32_idn_to_ascii(const char *in,char **out)
{
  bool success = FALSE;
  wchar_t *in_w = Curl_convert_UTF8_to_wchar(in);
 
  if(in_w) {
    wchar_t punycode[IDN_MAX_LENGTH];
    int chars = -1;
    fnIdnToAscii IdnToAscii;
    HINSTANCE hNormalizDLL = LoadLibrary("normaliz.dll");
    if (!hNormalizDLL) {
        FreeLibrary(hNormalizDLL);
        assert(hNormalizDLL);
        return FALSE;
    }
    IdnToAscii = (fnIdnToAscii)GetProcAddress(hNormalizDLL,"IdnToAscii");
    if (!IdnToAscii) {
        assert(IdnToAscii);
        return TRUE;
    }
    chars = IdnToAscii(0,in_w,-1,punycode,IDN_MAX_LENGTH);
    
    free(IdnToAscii);
    FreeLibrary(hNormalizDLL);
    free(in_w);
    if(chars) {
      *out = Curl_convert_wchar_to_UTF8(punycode);
      if(*out)
        success = TRUE;
    }
  }
  return success;
}
bool curl_win32_ascii_to_idn(const char *in,char **out)
{
  bool success = FALSE;
  wchar_t *in_w = Curl_convert_UTF8_to_wchar(in);
  if(in_w) {
    size_t in_len = wcslen(in_w) + 1;
    wchar_t unicode[IDN_MAX_LENGTH];
    int chars = -1;
    fnIdnToUnicode IdnToUnicode;
    
    HINSTANCE hNormalizDLL = LoadLibrary("normaliz.dll");
    if (!hNormalizDLL) {
        FreeLibrary(hNormalizDLL);
        assert(hNormalizDLL);
        return FALSE;
    }
    IdnToUnicode = (fnIdnToUnicode)GetProcAddress(hNormalizDLL,"IdnToUnicode");
    if (!IdnToUnicode) {
        assert(IdnToUnicode);
        return FALSE;
    }
    chars = IdnToUnicode(0,curlx_uztosi(in_len),unicode,IDN_MAX_LENGTH);
    
    free(IdnToUnicode);
    FreeLibrary(hNormalizDLL);
    free(in_w);
    if(chars) {
      *out = Curl_convert_wchar_to_UTF8(unicode);
      if(*out)
        success = TRUE;
    }
  }
  return success;
}
#endif /* USE_WIN32_IDN */                        (编辑:莱芜站长网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容!  | 
                  
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