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Commit 3787e42df1ef00b1c07a10e1344578c374aab121

Authored by perry.werneck@gmail.com
1 parent 25699294
Exists in master and in 5 other branches develop, edit-header-bar, keypads, script-support, v5.2

Implementando interface DBUS na extensao LibreOffice

Showing 3 changed files with 242 additions and 3 deletions   Show diff stats
src/oxt/Makefile.in
  Diff comments   View file @3787e42
... ... @@ -63,9 +63,13 @@ LIB3270_CFLAGS ?= `pkg-config --cflags lib3270`
63 63 DLL_CFLAGS=@DLL_CFLAGS@
64 64 DLL_FLAGS=-shared
65 65  
66   -CXXFLAGS=-Wno-strict-aliasing -I$(OBJDIR)/uno/include -I$(OO_SDK_HOME)/include -I$(OBJDIR)/uno/include/br/com/bb $(LIB3270_CFLAGS)
67   -LDFLAGS=-L${OO_SDK_HOME}/lib -L${OO_SDK_URE_HOME}/lib -Wl,-rpath-link=${OO_SDK_URE_HOME}/lib,-rpath=${OO_SDK_URE_HOME}/lib \
68   - $(CPPULIB) $(CPPUHELPERLIB) $(SALLIB)
  66 +CXXFLAGS=-Wno-strict-aliasing -I$(OBJDIR)/uno/include -I$(OO_SDK_HOME)/include \
  67 + -I$(OBJDIR)/uno/include/br/com/bb $(LIB3270_CFLAGS) \
  68 + @DBUS_CFLAGS@
  69 +
  70 +LDFLAGS=-L${OO_SDK_HOME}/lib -L${OO_SDK_URE_HOME}/lib \
  71 + -Wl,-rpath-link=${OO_SDK_URE_HOME}/lib,-rpath=${OO_SDK_URE_HOME}/lib \
  72 + $(CPPULIB) $(CPPUHELPERLIB) $(SALLIB) @DBUS_LIBS@
69 73  
70 74 # CC_DEFINES=-DUNX -DGCC -DLINUX -DCPPU_ENV=$(CPPU_ENV) -DGXX_INCLUDE_PATH=$(SDK_GXX_INCLUDE_PATH) -DHAVE_GCC_VISIBILITY_FEATURE
71 75  
... ...
src/oxt/globals.hpp
  Diff comments   View file @3787e42
... ... @@ -13,6 +13,11 @@
13 13 #include <stdio.h>
14 14 #include <lib3270.h>
15 15  
  16 +#if defined(HAVE_DBUS)
  17 + #include <stdio.h>
  18 + #include <dbus/dbus.h>
  19 +#endif // HAVE_DBUS
  20 +
16 21 #include <rtl/uuid.h>
17 22 #include <osl/thread.hxx>
18 23  
... ... @@ -150,6 +155,21 @@
150 155 virtual bool in_tn3270e();
151 156 virtual void mem_free(void *);
152 157  
  158 + private:
  159 +
  160 +#if defined(HAVE_DBUS)
  161 +
  162 + DBusConnection * conn;
  163 + char * dest;
  164 + char * path;
  165 + char * intf;
  166 + DBusMessage * create_message(const char *method);
  167 + DBusMessage * call(DBusMessage *msg);
  168 + char * query_string(const char *method);
  169 + int query_intval(const char *method);
  170 +
  171 +#endif // HAVE_DBUS
  172 +
153 173 };
154 174  
155 175  
... ...
src/oxt/remote.cxx
  Diff comments   View file @3787e42
... ... @@ -35,13 +35,224 @@
35 35  
36 36 /*---[ Statics ]-------------------------------------------------------------------------------------------*/
37 37  
  38 +#if defined(HAVE_DBUS)
  39 + static const char * prefix_dest = "br.com.bb.";
  40 + static const char * prefix_path = "/br/com/bb/";
  41 +#endif // HAVE_DBUS
38 42  
39 43 /*---[ Implement ]-----------------------------------------------------------------------------------------*/
40 44  
  45 +#if defined(HAVE_DBUS)
  46 +DBusMessage * pw3270::ipc3270_session::create_message(const char *method)
  47 +{
  48 + DBusMessage * msg = dbus_message_new_method_call( this->dest, // Destination
  49 + this->path, // Path
  50 + this->intf, // Interface
  51 + method); // method
  52 +
  53 + if (!msg)
  54 + log("Error creating message for method %s",method);
  55 +
  56 + return msg;
  57 +}
  58 +
  59 +DBusMessage * pw3270::ipc3270_session::call(DBusMessage *msg)
  60 +{
  61 + DBusMessage * reply;
  62 + DBusError error;
  63 +
  64 + dbus_error_init(&error);
  65 + reply = dbus_connection_send_with_reply_and_block(conn,msg,10000,&error);
  66 + dbus_message_unref(msg);
  67 +
  68 + if(!reply)
  69 + {
  70 + log("%s",error.message);
  71 + dbus_error_free(&error);
  72 + }
  73 +
  74 + return reply;
  75 +
  76 +}
  77 +
  78 +static char * get_string(DBusMessage * msg)
  79 +{
  80 + char *rc = NULL;
  81 + if(msg)
  82 + {
  83 + DBusMessageIter iter;
  84 +
  85 + if(dbus_message_iter_init(msg, &iter))
  86 + {
  87 + if(dbus_message_iter_get_arg_type(&iter) == DBUS_TYPE_STRING)
  88 + {
  89 + const char * str;
  90 + dbus_message_iter_get_basic(&iter, &str);
  91 + trace("Response: [%s]",str);
  92 + rc = strdup(str);
  93 + }
  94 +#ifdef DEBUG
  95 + else
  96 + {
  97 + trace("Return type is %c, expecting %c",dbus_message_iter_get_arg_type(&iter),DBUS_TYPE_STRING);
  98 + }
  99 +#endif
  100 + }
  101 +
  102 + dbus_message_unref(msg);
  103 + }
  104 + return rc;
  105 +}
  106 +
  107 +char * pw3270::ipc3270_session::query_string(const char *method)
  108 +{
  109 + if(conn)
  110 + return get_string(call(create_message(method)));
  111 + return NULL;
  112 +}
  113 +
  114 +static int get_intval(DBusMessage * msg)
  115 +{
  116 + int rc = -1;
  117 +
  118 + if(msg)
  119 + {
  120 + DBusMessageIter iter;
  121 +
  122 + if(dbus_message_iter_init(msg, &iter))
  123 + {
  124 + if(dbus_message_iter_get_arg_type(&iter) == DBUS_TYPE_INT32)
  125 + {
  126 + dbus_int32_t iSigned;
  127 + dbus_message_iter_get_basic(&iter, &iSigned);
  128 + rc = (int) iSigned;
  129 + }
  130 +#ifdef DEBUG
  131 + else
  132 + {
  133 + trace("Return type is %c, expecting %c",dbus_message_iter_get_arg_type(&iter),DBUS_TYPE_INT32);
  134 + }
  135 +#endif
  136 + }
  137 +
  138 + dbus_message_unref(msg);
  139 + }
  140 +
  141 + return rc;
  142 +}
  143 +
  144 +int pw3270::ipc3270_session::query_intval(const char *method)
  145 +{
  146 + if(conn)
  147 + return get_intval(call(create_message(method)));
  148 + return -1;
  149 +}
  150 +
  151 +#endif // HAVE_DBUS
  152 +
  153 +
41 154 pw3270::ipc3270_session::ipc3270_session(const char *name) : pw3270::session()
42 155 {
43 156 #ifdef HAVE_DBUS
44 157  
  158 + DBusError err;
  159 + int rc;
  160 + char * str = strdup(name);
  161 + char * ptr;
  162 +
  163 + for(ptr=str;*ptr;ptr++)
  164 + *ptr = tolower(*ptr);
  165 +
  166 + ptr = strchr(str,':');
  167 +
  168 + if(ptr)
  169 + {
  170 + size_t sz;
  171 +
  172 + *(ptr++) = 0;
  173 +
  174 + // Build destination
  175 + sz = strlen(ptr)+strlen(str)+strlen(prefix_dest)+2;
  176 + dest = (char *) malloc(sz+1);
  177 + strncpy(dest,prefix_dest,sz);
  178 + strncat(dest,str,sz);
  179 + strncat(dest,".",sz);
  180 + strncat(dest,ptr,sz);
  181 +
  182 + // Build path
  183 + sz = strlen(str)+strlen(prefix_path);
  184 + path = (char *) malloc(sz+1);
  185 + strncpy(path,prefix_path,sz);
  186 + strncat(path,str,sz);
  187 +
  188 + // Build intf
  189 + sz = strlen(str)+strlen(prefix_dest)+1;
  190 + intf = (char *) malloc(sz+1);
  191 + strncpy(intf,prefix_dest,sz);
  192 + strncat(intf,str,sz);
  193 +
  194 + }
  195 + else
  196 + {
  197 + size_t sz;
  198 +
  199 + // Build destination
  200 + sz = strlen(str)+strlen(prefix_dest)+2;
  201 + dest = (char *) malloc(sz+1);
  202 + strncpy(dest,prefix_dest,sz);
  203 + strncat(dest,str,sz);
  204 +
  205 + // Build path
  206 + sz = strlen(str)+strlen(prefix_path);
  207 + path = (char *) malloc(sz+1);
  208 + strncpy(path,prefix_path,sz);
  209 + strncat(path,str,sz);
  210 +
  211 + // Build intf
  212 + sz = strlen(str)+strlen(prefix_dest)+1;
  213 + intf = (char *) malloc(sz+1);
  214 + strncpy(intf,prefix_dest,sz);
  215 + strncat(intf,str,sz);
  216 +
  217 + }
  218 +
  219 + trace("DBUS:\nDestination:\t[%s]\nPath:\t\t[%s]\nInterface:\t[%s]",dest,path,intf);
  220 +
  221 + free(str);
  222 +
  223 + dbus_error_init(&err);
  224 +
  225 + conn = dbus_bus_get(DBUS_BUS_SESSION, &err);
  226 +
  227 + if (dbus_error_is_set(&err))
  228 + {
  229 + log("DBUS Connection Error (%s)", err.message);
  230 + dbus_error_free(&err);
  231 + }
  232 +
  233 + if(!conn)
  234 + {
  235 + log("%s", "DBUS Connection failed");
  236 + return;
  237 + }
  238 +
  239 + rc = dbus_bus_request_name(conn, "br.com.bb." PACKAGE_NAME ".oo", DBUS_NAME_FLAG_REPLACE_EXISTING , &err);
  240 +
  241 + if (dbus_error_is_set(&err))
  242 + {
  243 + log("Name Error (%s)", err.message);
  244 + dbus_error_free(&err);
  245 + conn = NULL;
  246 + return;
  247 + }
  248 +
  249 + if(rc != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER)
  250 + {
  251 + log("%s", "DBUS request name failed");
  252 + conn = NULL;
  253 + return;
  254 + }
  255 +
45 256 #else
46 257  
47 258 #endif // HAVE_DBUS
... ... @@ -51,6 +262,10 @@ pw3270::ipc3270_session::~ipc3270_session()
51 262 {
52 263 #ifdef HAVE_DBUS
53 264  
  265 + free(dest);
  266 + free(path);
  267 + free(intf);
  268 +
54 269 #endif // HAVE_DBUS
55 270 }
56 271  
... ...