Changeset 1399 for pjproject/trunk/pjsip-apps/src/pjsua/pjsua_app.c

Timestamp:

Jun 28, 2007 3:20:17 AM (17 years ago)

Author:

bennylp

Message:

Ticket #350: Support for parsing quoted arguments in pjsua config file (thanks Scott M Ober)

File:

• pjproject/trunk/pjsip-apps/src/pjsua/pjsua_app.c (modified) (1 diff)

pjproject/trunk/pjsip-apps/src/pjsua/pjsua_app.c

@@ -265 +265 @@
     /* Scan tokens in the file. */
     while (argc < MAX_ARGS && !feof(fhnd)) {
-        char *token, *p = line;
-
+        char  *token;
+        char  *p;
+        const char *whitespace = " \t\r\n";
+        char  cDelimiter;
+        int   len, token_len;
+        
         if (fgets(line, sizeof(line), fhnd) == NULL) break;
-
-        for (token = strtok(p, " \t\r\n"); argc < MAX_ARGS; 
-             token = strtok(NULL, " \t\r\n"))
-        {
-            int token_len;
+        
+        // Trim ending newlines
+        len = strlen(line);
+        if (line[len-1]=='\n')
+            line[--len] = '\0';
+        if (line[len-1]=='\r')
+            line[--len] = '\0';
+
+        if (len==0) continue;
+
+        for (p = line; *p != '\0' && argc < MAX_ARGS; p++) {
+            // first, scan whitespaces
+            while (*p != '\0' && strchr(whitespace, *p) != NULL) p++;
+
+            if (*p == '\0')                 // are we done yet?
+                break;
             
-            if (!token) break;
-            if (*token == '#') break;
-
-            token_len = strlen(token);
-            if (!token_len)
-                continue;
-            argv[argc] = pj_pool_alloc(pool, token_len+1);
-            pj_memcpy(argv[argc], token, token_len+1);
-            ++argc;
+            if (*p == '"' || *p == '\'') {    // is token a quoted string
+                cDelimiter = *p++;          // save quote delimiter
+                token = p;
+                
+                while (*p != '\0' && *p != cDelimiter) p++;
+                
+                if (*p == '\0')         // found end of the line, but,
+                    cDelimiter = '\0';  // didn't find a matching quote
+
+            } else {                    // token's not a quoted string
+                token = p;
+                
+                while (*p != '\0' && strchr(whitespace, *p) == NULL) p++;
+                
+                cDelimiter = *p;
+            }
+            
+            *p = '\0';
+            token_len = p-token;
+            
+            if (token_len > 0) {
+                if (*token == '#')
+                    break;  // ignore remainder of line
+                
+                argv[argc] = pj_pool_alloc(pool, token_len + 1);
+                pj_memcpy(argv[argc], token, token_len + 1);
+                ++argc;
+            }
+            
+            *p = cDelimiter;
         }
     }