注意: osip與poco庫有宏定義沖突， 更改osip裡相應配置. poco最好不動.
#define AUTHORIZATION "authorization"
将AUTHORIZATION改成AUTHORIZATION_LWC
#define CONTENT_TYPE "content-type"
将CONTENT_TYPE改成CONTENT_TYPE_LWC
#define CONTENT_LENGTH "content-length"
将CONTENT_LENGTH改成CONTENT_LENGTH_LWC
#define PROXY_AUTHORIZATION "proxy-authorization"
将PROXY_AUTHORIZATION改成PROXY_AUTHORIZATION_LWC
編譯成功