Changeset 212 for pjproject/trunk/pjsip/src/pjsip-simple/errno.c

Timestamp:

Feb 21, 2006 11:47:00 PM (18 years ago)

Author:

bennylp

Message:

Implemented major feature: call hold and transfer

File:

• pjproject/trunk/pjsip/src/pjsip-simple/errno.c (modified) (1 diff)

pjproject/trunk/pjsip/src/pjsip-simple/errno.c

@@ -18 +18 @@
  */
 #include <pjsip-simple/errno.h>
+#include <pj/string.h>
 
+/* PJSIP-SIMPLE's own error codes/messages 
+ * MUST KEEP THIS ARRAY SORTED!!
+ * Message must be limited to 64 chars!
+ */
+static const struct 
+{
+    int code;
+    const char *msg;
+} err_str[] = 
+{
+    { PJSIP_SIMPLE_ENOPKG,          "No SIP event package with the specified name" },
+    { PJSIP_SIMPLE_EPKGEXISTS,      "SIP event package already exist" },
+
+    { PJSIP_SIMPLE_ENOTSUBSCRIBE,   "Expecting SUBSCRIBE request" },
+    { PJSIP_SIMPLE_ENOPRESENCE,     "No presence associated with the subscription" },
+    { PJSIP_SIMPLE_ENOPRESENCEINFO, "No presence info in the server subscription" },
+    { PJSIP_SIMPLE_EBADCONTENT,     "Bad Content-Type for presence" },
+    { PJSIP_SIMPLE_EBADPIDF,        "Bad PIDF content for presence" },
+    { PJSIP_SIMPLE_EBADXPIDF,       "Bad XPIDF content for presence" },
+};
+
+
+
+/*
+ * pjsipsimple_strerror()
+ */
+PJ_DEF(pj_str_t) pjsipsimple_strerror( pj_status_t statcode, 
+                                       char *buf, pj_size_t bufsize )
+{
+    pj_str_t errstr;
+
+    if (statcode >= PJSIP_SIMPLE_ERRNO_START && 
+        statcode < PJSIP_SIMPLE_ERRNO_START + PJ_ERRNO_SPACE_SIZE)
+    {
+        /* Find the error in the table.
+         * Use binary search!
+         */
+        int first = 0;
+        int n = PJ_ARRAY_SIZE(err_str);
+
+        while (n > 0) {
+            int half = n/2;
+            int mid = first + half;
+
+            if (err_str[mid].code < statcode) {
+                first = mid+1;
+                n -= (half+1);
+            } else if (err_str[mid].code > statcode) {
+                n = half;
+            } else {
+                first = mid;
+                break;
+            }
+        }
+
+
+        if (PJ_ARRAY_SIZE(err_str) && err_str[first].code == statcode) {
+            pj_str_t msg;
+            
+            msg.ptr = (char*)err_str[first].msg;
+            msg.slen = pj_ansi_strlen(err_str[first].msg);
+
+            errstr.ptr = buf;
+            pj_strncpy_with_null(&errstr, &msg, bufsize);
+            return errstr;
+
+        } 
+    }
+
+    /* Error not found. */
+    errstr.ptr = buf;
+    errstr.slen = pj_snprintf(buf, bufsize, 
+                              "Unknown error %d",
+                              statcode);
+
+    return errstr;
+}
+