Client/Server Error: BadIDChoice

**3nc31** · 27th November 2007, 00:25

Hi!!!

I have a problem with my client/server application

(C, C++ and Qt). When I compile it, this is the error:

X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Major opcode: 1 (X_CreateWindow)
Resource id: 0x36001fe
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Extension: 153 (RENDER)
Minor opcode: 4 (RenderCreatePicture)
Resource id: 0x36001ff
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Major opcode: 1 (X_CreateWindow)
Resource id: 0x3600200
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Extension: 153 (RENDER)
Minor opcode: 4 (RenderCreatePicture)
Resource id: 0x3600201
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Major opcode: 1 (X_CreateWindow)
Resource id: 0x3600202
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Extension: 153 (RENDER)
Minor opcode: 4 (RenderCreatePicture)
Resource id: 0x3600203
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Major opcode: 1 (X_CreateWindow)
Resource id: 0x3600204
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Extension: 153 (RENDER)
Minor opcode: 4 (RenderCreatePicture)
Resource id: 0x3600205
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Major opcode: 1 (X_CreateWindow)
Resource id: 0x3600206
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Extension: 153 (RENDER)
Minor opcode: 4 (RenderCreatePicture)
Resource id: 0x3600207
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Major opcode: 1 (X_CreateWindow)
Resource id: 0x3600208
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Extension: 153 (RENDER)
Minor opcode: 4 (RenderCreatePicture)
Resource id: 0x3600209
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Major opcode: 1 (X_CreateWindow)
Resource id: 0x360020a
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Extension: 153 (RENDER)
Minor opcode: 4 (RenderCreatePicture)
Resource id: 0x360020b
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Major opcode: 1 (X_CreateWindow)
Resource id: 0x3600212
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Major opcode: 1 (X_CreateWindow)
Resource id: 0x3600214
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Extension: 153 (RENDER)
Minor opcode: 4 (RenderCreatePicture)
Resource id: 0x3600215
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Major opcode: 1 (X_CreateWindow)
Resource id: 0x3600216
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Extension: 153 (RENDER)
Minor opcode: 4 (RenderCreatePicture)
Resource id: 0x3600217
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Major opcode: 1 (X_CreateWindow)
Resource id: 0x3600218
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Extension: 153 (RENDER)
Minor opcode: 4 (RenderCreatePicture)
Resource id: 0x3600219
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Major opcode: 1 (X_CreateWindow)
Resource id: 0x360021a
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Extension: 153 (RENDER)
Minor opcode: 4 (RenderCreatePicture)
Resource id: 0x360021b
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Major opcode: 1 (X_CreateWindow)
Resource id: 0x360021c
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Extension: 153 (RENDER)
Minor opcode: 4 (RenderCreatePicture)
Resource id: 0x360021d
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Major opcode: 1 (X_CreateWindow)
Resource id: 0x360021e
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Extension: 153 (RENDER)
Minor opcode: 4 (RenderCreatePicture)
Resource id: 0x360021f
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Major opcode: 1 (X_CreateWindow)
Resource id: 0x3600220
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Extension: 153 (RENDER)
Minor opcode: 4 (RenderCreatePicture)
Resource id: 0x3600221
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Major opcode: 1 (X_CreateWindow)
Resource id: 0x3600224
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Extension: 153 (RENDER)
Minor opcode: 4 (RenderCreatePicture)
Resource id: 0x3600225
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Major opcode: 1 (X_CreateWindow)
Resource id: 0x3600226
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Extension: 153 (RENDER)
Minor opcode: 4 (RenderCreatePicture)
Resource id: 0x3600227
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Major opcode: 1 (X_CreateWindow)
Resource id: 0x3600228
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Extension: 153 (RENDER)
Minor opcode: 4 (RenderCreatePicture)
Resource id: 0x3600229
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Major opcode: 1 (X_CreateWindow)
Resource id: 0x360022a
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Extension: 153 (RENDER)
Minor opcode: 4 (RenderCreatePicture)
Resource id: 0x360022b
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Major opcode: 1 (X_CreateWindow)
Resource id: 0x360022c
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Major opcode: 1 (X_CreateWindow)
Resource id: 0x360022e
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Extension: 153 (RENDER)
Minor opcode: 4 (RenderCreatePicture)
Resource id: 0x360022f
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Major opcode: 1 (X_CreateWindow)
Resource id: 0x3600230
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Extension: 153 (RENDER)
Minor opcode: 4 (RenderCreatePicture)
Resource id: 0x3600231
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Major opcode: 1 (X_CreateWindow)
Resource id: 0x3600232
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Extension: 153 (RENDER)
Minor opcode: 4 (RenderCreatePicture)
Resource id: 0x3600233
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Extension: 153 (RENDER)
Minor opcode: 4 (RenderCreatePicture)
Resource id: 0x3600235
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Major opcode: 1 (X_CreateWindow)
Resource id: 0x3600236
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Extension: 153 (RENDER)
Minor opcode: 4 (RenderCreatePicture)
Resource id: 0x3600237
Xlib: unexpected async reply (sequence 0x266b)!
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Major opcode: 1 (X_CreateWindow)
Resource id: 0x3600222
Xlib: sequence lost (0x116ea > 0x16ea) in reply type 0x0!
X Error: BadImplementation (server does not implement operation) 17
Major opcode: 20 (X_GetProperty)
Resource id: 0x0
X Error: BadIDChoice (invalid resource ID chosen for this connection) 14
Major opcode: 53 (X_CreatePixmap)
Resource id: 0x3600238

This is the code that generates the error:

Qt Code:

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//principal.cpp
#include client.h
...
...
void principal:: startProcess(){
	int pid= fork();
 
 
	if (pid<0){
		printf("fork fail");
		exit(1);
	}
 
	if(pid==0){  // Child
			int portConnect;
			char name[32];
			int portWait = 30000;
 
			waitForChat(portWait, name, &portConnect); //When waitForChat finish, means that other client request for Chat, so the application must show the new window chat.
                          windowChat = new Chat;
		          windowChat -> show(); 
	}	
}
 
//client.c
...
...
void waitForChat(int PtWait,char *c, int *PtConnect){
 
	int skt;
   	int bnd;
   	int lsn;
 
   	int client;
	struct sockaddr_in dirclient;
   	struct sockaddr_in dirserv;
	char buffer[1024];
 
 
 
	if ((skt = socket(PF_INET, SOCK_STREAM, 0)) < 0) {
	        perror("Clientv:waitForchat: socket");
	        exit(1);
	    	}
 
	dirserv.sin_family = AF_INET;
    	dirserv.sin_port =htons(PtWait);
	dirserv.sin_addr.s_addr =INADDR_ANY;
 
 
    	if ((bnd= bind(skt, (struct sockaddr *)&dirserv, sizeof(dirserv) )) < 0) {
        	perror("Clientv:waitForchat:: bind");
        	exit(1);
    		}
 
 
    	if ( (lsn=listen(skt, 100)) < 0) {
        	perror("Clientv:waitForchat:: listen");
        	exit(1);
    		}
 
        if ((client = accept(skt,NULL,0)) < 0){
            perror("Clientv:waitForchat: accept");
            exit(1);
        	}
 
 
 
	if (recv(client,buffer,1024,0) < 0){
       		perror("Clientv:waitForchat: recv");
           	exit(1);
 
        	}  
 
	sscanf(buffer,"%d %s",PtConnect,c);
 
 
	close(client);
 
	}

//principal.cpp
#include client.h
...
...
void principal:: startProcess(){
	int pid= fork();


	if (pid<0){
		printf("fork fail");
		exit(1);
	}

	if(pid==0){  // Child
			int portConnect;
			char name[32];
			int portWait = 30000;

			waitForChat(portWait, name, &portConnect); //When waitForChat finish, means that other client request for Chat, so the application must show the new window chat.
                          windowChat = new Chat;
		          windowChat -> show(); 
	}	
}

//client.c
...
...
void waitForChat(int PtWait,char *c, int *PtConnect){
	
	int skt;
   	int bnd;
   	int lsn;
	
   	int client;
	struct sockaddr_in dirclient;
   	struct sockaddr_in dirserv;
	char buffer[1024];



	if ((skt = socket(PF_INET, SOCK_STREAM, 0)) < 0) {
	        perror("Clientv:waitForchat: socket");
	        exit(1);
	    	}
      
	dirserv.sin_family = AF_INET;
    	dirserv.sin_port =htons(PtWait);
	dirserv.sin_addr.s_addr =INADDR_ANY;

    
    	if ((bnd= bind(skt, (struct sockaddr *)&dirserv, sizeof(dirserv) )) < 0) {
        	perror("Clientv:waitForchat:: bind");
        	exit(1);
    		}

    
    	if ( (lsn=listen(skt, 100)) < 0) {
        	perror("Clientv:waitForchat:: listen");
        	exit(1);
    		}

        if ((client = accept(skt,NULL,0)) < 0){
            perror("Clientv:waitForchat: accept");
            exit(1);
        	}

	

	if (recv(client,buffer,1024,0) < 0){
       		perror("Clientv:waitForchat: recv");
           	exit(1);
        
        	}  
	
	sscanf(buffer,"%d %s",PtConnect,c);
	

	close(client);

	}

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What's the meaning of Error: BadIDChoice .....???
How can I fix it???

Thanks!!!