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GTK+中文社区(gtk.awaysoft.com)»论坛 › GTK交流 › GTK+编程交流与讨论 › 求教。gtk内存错误
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求教。gtk内存错误

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lijlong

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发表于 2012-2-28 12:27:11 | 显示全部楼层 |阅读模式
  1. #include <gtk/gtk.h>
  2. #include <glib.h>
  3. #include <gio/gio.h>
  4. #include <stdlib.h>
  5. #include <string.h>
  6. #define PORT 5000
  7. #define IP "172.21.128.219"
  8. #define BUFMAX 1024
  9. GtkBuilder *builder;
  10. GtkWidget *ImageCon;
  11. GtkWidget *ImageDis;
  13. GList *ip_list;
  14. GThread *thread_id;
  16. GSocket *socket;
  17. GSocketClient *client_socket;
  18. GInetAddress *client_addr;
  19. GSocketAddress * sock_addr;
  20. GSocketConnection *sock_con;
  21. GSocketConnectable *ser_sock;
  22. GError *sock_err;
  24. ///////////////////////////////////////////////////////////
  25. void Display(gchar * buf)
  26. {
  27. GtkTextBuffer *buf_rcv;
  28. GtkTextIter buf_rcv_start;
  29. GtkTextIter buf_rcv_end;
  30. buf_rcv=GTK_TEXT_BUFFER(gtk_builder_get_object(builder,"textbuffer_rcv"));
  31. gtk_text_buffer_get_start_iter(buf_rcv,&buf_rcv_start);
  32. gtk_text_buffer_get_end_iter(buf_rcv,&buf_rcv_end);
  33.   gtk_text_buffer_insert(buf_rcv,&buf_rcv_end,"服务器：\t",-1);
  34. // buf_rcv_end=0;
  35. // gtk_text_buffer_get_end_iter(buf_rcv,&buf_rcv_end);
  36. gtk_text_buffer_insert(buf_rcv,&buf_rcv_end,buf,-1);
  37. g_free(buf_rcv);
  38. }
  40. ///////////////////////////////////////////////////////////
  41. void Receive()
  42. {
  43. gchar  buf[BUFMAX]={0};
  44. gint size;
  45. while (1)
  46. {
  47.   size=g_socket_receive(socket,buf,BUFMAX,NULL,NULL);
  48.   if (size!=-1)
  49.   {
  50.    g_print("%d\n",size);
  51.    g_print("%s\n",buf);
  52.    Display(buf);
  53.    memset(buf,0,BUFMAX);
  54.   }
  55. }
  56. }
  57. //////////////////////////////////////////////////////////
  58. gboolean Connect(char * ip,char *port )
  59. {
  60. /* address=socket_address_from_string(G_SOCKET_FAMILY_IPV4);
  61. client.sa_family=AF_INET;
  62. client.sin_port=htons(PORT);//1234ÊǶ˿ںÅ
  63. client.sin_addr.s_addr=inet_addr("192.168.0.1");
  64.   socket=g_socket_new(G_SOCKET_FAMILY_IPV4,G_SOCKET_TYPE_STREAM,G_SOCKET_PROTOCOL_TCP,&sock_err);
  65. g_socket_bind(socket,);*/
  68. client_socket=g_socket_client_new();
  69. client_addr=g_inet_address_new_from_string(IP);
  70. sock_addr=g_inet_socket_address_new(client_addr, PORT);
  71. ser_sock=g_network_address_new(ip,atoi(port));
  72. sock_con=g_socket_client_connect(client_socket,ser_sock,NULL,&sock_err);
  73. socket=g_socket_connection_get_socket(sock_con);
  74. g_socket_set_timeout(socket,1);
  77. g_object_unref(client_socket);
  78. g_object_unref(client_addr);
  79. g_object_unref(sock_addr);
  80. g_object_unref(ser_sock);
  82. thread_id=g_thread_create((GThreadFunc)Receive,NULL,TRUE,NULL);
  84. if (sock_err==NULL)
  85. {
  86.   g_print("%s!\n","连接成功");
  87.   return TRUE;
  88. }
  89.   else
  90. {
  91.   g_print("%s\n",sock_err->message);
  92.   g_error_free(sock_err);
  93.   return FALSE;
  94. }
  95. }
  97. //////////////////////////////////////////////////////////////
  98. void DisCon()
  99. {
  100. while (g_socket_is_closed (socket))
  101. {
  102.   g_socket_close(socket,NULL);
  103.   g_object_unref(socket);
  104. }
  105. g_thread_join(thread_id);
  106. g_print("%s!\n","断开连接");
  107. }
  109. ////////////////////////////////////////////////////////////
  110. void on_button_quit_clicked (GtkObject *object, gpointer user_data)
  111. {
  112. g_object_unref (G_OBJECT (builder));
  113. gtk_main_quit();
  114. }
  116. ///////////////////////////////////////////////////////////
  117. void on_togglebutton_con_toggled(GtkObject *object,gpointer user_data)
  118. {
  119. gchar * temp;
  120. if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (object)))
  121. {
  122.   g_print("%s\n","pressed!");
  123.   temp=gtk_entry_get_text(GTK_ENTRY(gtk_builder_get_object (builder,"comboboxentry-entry")));//GTK_COMBO(user_data)->
  124.   Connect(strtok(temp,":"),temp+strlen(strtok(temp,":"))+1);
  125.   gtk_button_set_label (GTK_BUTTON(object),"断开");
  126.   ImageDis=gtk_image_new_from_stock("gtk-disconnect",GTK_ICON_SIZE_BUTTON);
  127.   gtk_button_set_image(GTK_BUTTON(object),ImageDis);
  128.   g_free(ImageDis);
  129. }
  130. else
  131. {
  132.   g_print("%s\n","release!");
  133.   DisCon();
  134.   gtk_button_set_label (GTK_BUTTON(object), "连接");
  135.   ImageCon=gtk_image_new_from_stock("gtk-connect",GTK_ICON_SIZE_BUTTON);
  136.   gtk_button_set_image(GTK_BUTTON(object),ImageCon);
  137.   g_free(ImageCon);
  138. }
  139. g_free(temp);
  140. }
  141. void on_button_snd_clicked(GtkObject *object,gpointer user_data)
  142. {
  143. /* buf_snd_count++;
  144. gtk_text_buffer_get_iter_at_line_index (buf_snd,&buf_snd_start,buf_snd_line,0);
  145. gtk_text_buffer_get_end_iter(buf_snd,&buf_snd_end);
  146. if (gtk_text_buffer_get_text(buf_snd,&buf_snd_start,&buf_snd_end,TRUE))
  147. {
  148.   if (0==buf_snd_count)
  149.    str_snd=g_string_new("");
  150.   g_assert (str_snd != NULL);
  151.   g_string_append_printf(str_snd,"%d:%s\n",buf_snd_count,gtk_text_buffer_get_text(buf_snd,&buf_snd_start,&buf_snd_end,TRUE));
  152.   g_print("%s\n",str_snd->str);
  153.   gtk_text_buffer_set_text (buf_snd,str_snd->str,-1);
  154. }
  156. buf_snd_line=gtk_text_buffer_get_line_count(buf_snd);*/
  157. gint size;
  158. GtkTextBuffer *buf_snd;
  159. GtkTextBuffer *buf_rcv;
  160. GtkTextIter buf_snd_start;
  161. GtkTextIter buf_snd_end;
  162. GtkTextIter buf_rcv_start;
  163. GtkTextIter buf_rcv_end;
  164. gchar *temp;
  165. GSocketAddress *ser_addr;
  166. ser_addr=g_socket_get_remote_address (socket,NULL);
  168. buf_snd=GTK_TEXT_BUFFER(gtk_builder_get_object(builder,"textbuffer_snd"));
  169. buf_rcv=GTK_TEXT_BUFFER(gtk_builder_get_object(builder,"textbuffer_rcv"));
  171. gtk_text_buffer_get_start_iter(buf_rcv,&buf_rcv_start);
  172. gtk_text_buffer_get_end_iter(buf_rcv,&buf_rcv_end);
  173. gtk_text_buffer_get_start_iter(buf_snd,&buf_snd_start);
  174. gtk_text_buffer_get_end_iter(buf_snd,&buf_snd_end);
  176. temp=gtk_text_buffer_get_text(buf_snd,&buf_snd_start,&buf_snd_end,FALSE);
  177. temp=strcat(temp,"\n");
  178. temp=strcat("客户端：\t",temp);
  179. gtk_text_buffer_insert(buf_rcv,&buf_rcv_end,temp,-1);
  181. size=g_socket_send_to(socket,ser_addr,gtk_text_buffer_get_text(buf_snd,&buf_snd_start,&buf_snd_end,FALSE),strlen(gtk_text_buffer_get_text(buf_snd,&buf_snd_start,&buf_snd_end,FALSE)),NULL,NULL);
  182. g_print("%d\n",size);
  183. gtk_text_buffer_set_text(buf_snd,"",-1);
  184. gtk_widget_set_sensitive(GTK_WIDGET(gtk_builder_get_object(builder,"button_snd")),FALSE);
  185. g_free(buf_snd);
  186. g_free(buf_rcv);
  187. g_free(temp);
  188. }
  189. ////////////////////////////////////////////////////////////////////////
  190. void on_textbuffer_changed(GtkObject *object,gpointer user_data)
  191. {
  192. gtk_widget_set_sensitive(GTK_WIDGET(gtk_builder_get_object(builder,"button_snd")),TRUE);
  193. }
  194. ///////////////////////////////////////////////////////////////////////
  195. int main (int argc, char *argv[])
  196. {
  197. GtkWidget *window;
  198. gtk_init (&argc, &argv);      
  199. builder = gtk_builder_new ();
  200. gtk_builder_add_from_file (builder, "client.xml", NULL);
  201. window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
  203. // buf_snd=gtk_text_view_get_buffer(GTK_TEXT_VIEW(gtk_builder_get_object(builder,"textview_snd")));
  204. // buf_rcv=gtk_text_view_get_buffer(GTK_TEXT_VIEW(gtk_builder_get_object(builder,"textview_rcv")));
  205. gtk_builder_connect_signals (builder, NULL);         
  207. gtk_widget_show(window);      
  208. gtk_main ();
  209. return 0;
  210. }
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