ACE Programmer's Guid中的7.6.3 demo出现link 错误

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Linking...
   Creating library G:\test\ace_client\Debug\ace_client.lib and object G:\test\ace_client\Debug\ace_client.exp
maintian.obj : error LNK2019: unresolved external symbol "__declspec(dllimport) int __cdecl ace_os_wmain_i(class ACE_Main_Base &,int,wchar_t * * const)" (__imp_?ace_os_wmain_i@@YAHAAVACE_Main_Base@@HQAPA_W@Z) referenced in function _wmain
maintian.obj : error LNK2019: unresolved external symbol "__declspec(dllimport) void __cdecl __ace_assert(char const *,int,wchar_t const *)" (__imp_?__ace_assert@@YAXPBDHPB_W@Z) referenced in function "public: static void * __cdecl ACE_Svc_Handler<class ACE_SOCK_Stream,class ACE_NULL_SYNCH>::operator new(unsigned int,struct std::nothrow_t const &)" (??2?$ACE_Svc_Handler@VACE_SOCK_Stream@@VACE_NULL_SYNCH@@@@SAPAXIABUnothrow_t@std@@@Z)
G:\test\ace_client\Debug\ace_client.exe : fatal error LNK1120: 2 unresolved externals
Build log was saved at "file://g:\test\ace_client\ace_client\Debug\BuildLog.htm"
ace_client - 3 error(s), 0 warning(s)

在编译ACE Programmer's Guid中的7.6.3 Using ACE_Connector, and Other Features中的 Client主动连接出现错误

程序码如下：

2. #include"ace/Reactor.h"
3. #include"ace/INET_Addr.h"
4. #include"ace/SOCK_Stream.h"
5. #include"ace/SOCK_Connector.h"
6. #include"ace/Connector.h"
7. #include"ace/Svc_Handler.h"
8. #include"ace/Reactor_Notification_Strategy.h"
10. #include <ace/Null_Mutex.h>/////////
11. #include "ace/Message_Queue.h"
12. #include "ace/Timer_Queue.h"
13. #include "ace/Null_Mutex.h"
14. #include "ace/Null_Condition.h"
15. #include "ace/Synch.h"///////
16. #include "ace/Message_Block.h"
17. #include"ace/OS.h"
19. class Client :
20.     public ACE_Svc_Handler<ACE_SOCK_STREAM, ACE_NULL_SYNCH>
21. {
22.   typedef ACE_Svc_Handler<ACE_SOCK_STREAM, ACE_NULL_SYNCH> super;
24. public:
25.   Client () : notifier_ (0, this, ACE_Event_Handler::WRITE_MASK)
26.       {}
28.   virtual int open (void * = 0);
30.   // Called when input is available from the client.
31.   virtual int handle_input (ACE_HANDLE fd = ACE_INVALID_HANDLE);
33.   // Called when output is possible.
34.   virtual int handle_output (ACE_HANDLE fd = ACE_INVALID_HANDLE);
36.   // Called when a timer expires.
37.   virtual int handle_timeout (const ACE_Time_Value &current_time,
38.                               const void *act = 0);
40. private:
41.   enum { ITERATIONS = 5 };
42.   int iterations_;
43.   ACE_Reactor_Notification_Strategy notifier_;
44. };
46. ///////////////////////////////////////////////cient.cpp////////////////////////////////////////////////////
48. #include"client.h"
49. int Client::open(void * p)
50. {
51. ACE_Time_Value iter_delay(2);
52. if(super::open(p)==-1)
53.   return -1;
54. this->notifier_.reactor(this->reactor());
55. this->msg_queue()->notification_strategy(&this->notifier_);
56. return this->reactor()->schedule_timer(this,0,ACE_Time_Value::zero,iter_delay);
57. }
58. int Client::handle_input(ACE_HANDLE)
59. {
60. char buf[64];
61. ssize_t recv_cnt=this->peer().recv(buf,sizeof(buf)-1);
62. if(recv_cnt>0)
63. {
64.   ACE_DEBUG((LM_DEBUG,ACE_TEXT("%*C"),ACE_static_cast(int,recv_cnt),buf));
65.   return 0;
66. }
67. if(recv_cnt==0||ACE_OS::last_error()!=EWOULDBLOCK)
68. {
69.   this->reactor()->end_reactor_event_loop();
70.   return -1;
71. }
72. return 0;
73. }
74. int Client::handle_output(ACE_HANDLE)
75. {
76. ACE_Message_Block *mb;
77. ACE_Time_Value nowait(ACE_OS::gettimeofday());
78. while(-1!=this->getq(mb,&nowait))
79. {
80.   ssize_t send_cnt=this->peer().send(mb->rd_ptr(),mb->length());
81.   if(send_cnt==-1) {}
82.   else mb->rd_ptr(ACE_static_cast(size_t,send_cnt));
83.   if(mb->length()>0)
84.   {
85.    this->ungetq(mb);
86.    break;
87.   }
88.   mb->release();
89. }
90. if(this->msg_queue()->is_empty())
91.   this->reactor()->cancel_wakeup(this,ACE_Event_Handler::WRITE_MASK);
92. else this->reactor()->schedule_wakeup(this,ACE_Event_Handler::WRITE_MASK);
93. return 0;
94. }
95. int Client::handle_timeout(const ACE_Time_Value&, const void*)
96. {
97. if(this->iterations_>=ITERATIONS)
98. {
99.   this->peer().close_writer();
100.   return 0;
101. }
102. ACE_Message_Block *mb;
103. char msg[128];
104. ACE_OS::sprintf (msg, "Iteration %d\n", this->iterations_);
105. ACE_NEW_RETURN (mb, ACE_Message_Block (msg), -1);
106. this->putq (mb);
107. return 0;
108. }
110. ////////////////////////////////////////////////////////////////maintian.cpp////////////////////
112. #include"client.h"
113. int ACE_TMAIN (int, ACE_TCHAR *[])
114. {
115. ACE_INET_Addr port_to_connect ("192.168.2.56:5000");
116. ACE_Connector<Client, ACE_SOCK_CONNECTOR> connector;
117. Client client;
118. Client *pc = &client;
119. if (connector.connect (pc, port_to_connect) == -1)
120.     ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p\n"),
121.                        ACE_TEXT ("connect")), 1);
122. ACE_Reactor::instance ()->run_reactor_event_loop ();
123. return (0);
124. }

复制代码

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最后通过

property pages

configuration properties /general /project  defaults character set 改为not set

程序总算正常运作了

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字符集差异，lib必须和主工程保持一致。