X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Ferror.cc;h=d6b7f16613734bdea1e86c59a0339a8247eb8c2e;hb=a60c98bb02391f995a03c3db5898e146ff2f6f3b;hp=a8f420431e71c0c8af37de62a08f6dac20894911;hpb=7abcaebdc4c3dd11b779eaef58a7371fb82ae888;p=m6w6%2Flibmemcached

diff --git a/libmemcached/error.cc b/libmemcached/error.cc
index a8f42043..d6b7f166 100644
--- a/libmemcached/error.cc
+++ b/libmemcached/error.cc
@@ -36,7 +36,7 @@
  */
 
 #include <libmemcached/common.h>
-#include <cassert>
+#include <cstdarg>
 
 #define MAX_ERROR_LENGTH 2048
 struct memcached_error_t
@@ -148,6 +148,11 @@ static void _set(memcached_st& memc, memcached_string_t *str, memcached_return_t
                                errmsg_ptr,
                                at);
   }
+  else if (rc == MEMCACHED_PARSE_ERROR and str and str->size)
+  {
+    error->size= (int)snprintf(error->message, MAX_ERROR_LENGTH, "%.*s -> %s", 
+                               int(str->size), str->c_str, at);
+  }
   else if (str and str->size)
   {
     error->size= (int)snprintf(error->message, MAX_ERROR_LENGTH, "%s, %.*s -> %s", 
@@ -166,21 +171,22 @@ static void _set(memcached_st& memc, memcached_string_t *str, memcached_return_t
 
 memcached_return_t memcached_set_error(memcached_st& memc, memcached_return_t rc, const char *at, const char *str, size_t length)
 {
-  assert(rc != MEMCACHED_ERRNO);
+  assert_msg(rc != MEMCACHED_ERRNO, "Programmer error, MEMCACHED_ERRNO was set to be returned to client");
   memcached_string_t tmp= { str, length };
   return memcached_set_error(memc, rc, at, tmp);
 }
 
 memcached_return_t memcached_set_error(memcached_server_st& self, memcached_return_t rc, const char *at, const char *str, size_t length)
 {
-  assert(rc != MEMCACHED_ERRNO);
+  assert_msg(rc != MEMCACHED_ERRNO, "Programmer error, MEMCACHED_ERRNO was set to be returned to client");
+  assert_msg(rc != MEMCACHED_SOME_ERRORS, "Programmer error, MEMCACHED_SOME_ERRORS was about to be set on a memcached_server_st");
   memcached_string_t tmp= { str, length };
   return memcached_set_error(self, rc, at, tmp);
 }
 
 memcached_return_t memcached_set_error(memcached_st& memc, memcached_return_t rc, const char *at, memcached_string_t& str)
 {
-  assert(rc != MEMCACHED_ERRNO);
+  assert_msg(rc != MEMCACHED_ERRNO, "Programmer error, MEMCACHED_ERRNO was set to be returned to client");
   if (memcached_success(rc))
     return MEMCACHED_SUCCESS;
 
@@ -189,9 +195,24 @@ memcached_return_t memcached_set_error(memcached_st& memc, memcached_return_t rc
   return rc;
 }
 
+memcached_return_t memcached_set_parser_error(memcached_st& memc,
+                                              const char *at,
+                                              const char *format, ...)
+{
+  va_list args;
+
+  char buffer[BUFSIZ];
+  va_start(args, format);
+  int length= vsnprintf(buffer, sizeof(buffer), format, args);
+  va_end(args);
+
+  return memcached_set_error(memc, MEMCACHED_PARSE_ERROR, at, buffer, length);
+}
+
 memcached_return_t memcached_set_error(memcached_server_st& self, memcached_return_t rc, const char *at, memcached_string_t& str)
 {
-  assert(rc != MEMCACHED_ERRNO);
+  assert_msg(rc != MEMCACHED_ERRNO, "Programmer error, MEMCACHED_ERRNO was set to be returned to client");
+  assert_msg(rc != MEMCACHED_SOME_ERRORS, "Programmer error, MEMCACHED_SOME_ERRORS was about to be set on a memcached_server_st");
   if (memcached_success(rc))
     return MEMCACHED_SUCCESS;
 
@@ -222,7 +243,8 @@ memcached_return_t memcached_set_error(memcached_server_st& self, memcached_retu
 
 memcached_return_t memcached_set_error(memcached_server_st& self, memcached_return_t rc, const char *at)
 {
-  assert(rc != MEMCACHED_ERRNO);
+  assert_msg(rc != MEMCACHED_ERRNO, "Programmer error, MEMCACHED_ERRNO was set to be returned to client");
+  assert_msg(rc != MEMCACHED_SOME_ERRORS, "Programmer error, MEMCACHED_SOME_ERRORS was about to be set on a memcached_server_st");
   if (memcached_success(rc))
     return MEMCACHED_SUCCESS;
 
@@ -242,7 +264,7 @@ memcached_return_t memcached_set_error(memcached_server_st& self, memcached_retu
 
 memcached_return_t memcached_set_error(memcached_st& self, memcached_return_t rc, const char *at)
 {
-  assert(rc != MEMCACHED_ERRNO);
+  assert_msg(rc != MEMCACHED_ERRNO, "Programmer error, MEMCACHED_ERRNO was set to be returned to client");
   if (memcached_success(rc))
     return MEMCACHED_SUCCESS;
 
@@ -339,10 +361,12 @@ memcached_return_t memcached_set_errno(memcached_server_st& self, int local_errn
 
 static void _error_print(const memcached_error_t *error)
 {
-  if (not error)
+  if (error == NULL)
+  {
     return;
+  }
 
-  if (not error->size)
+  if (error->size == 0)
   {
     fprintf(stderr, "%s\n", memcached_strerror(NULL, error->rc) );
   }
@@ -393,8 +417,10 @@ void memcached_error_free(memcached_server_st& self)
 
 const char *memcached_last_error_message(memcached_st *memc)
 {
-  if (not memc)
+  if (memc == NULL)
+  {
     return memcached_strerror(memc, MEMCACHED_INVALID_ARGUMENTS);
+  }
 
   if (not memc->error_messages)
     return memcached_strerror(memc, MEMCACHED_SUCCESS);
@@ -405,7 +431,6 @@ const char *memcached_last_error_message(memcached_st *memc)
   return memc->error_messages->message;
 }
 
-
 bool memcached_has_current_error(memcached_st &memc)
 {
   if (memc.error_messages 
@@ -418,10 +443,17 @@ bool memcached_has_current_error(memcached_st &memc)
   return false;
 }
 
+bool memcached_has_current_error(memcached_server_st& server)
+{
+  return memcached_has_current_error(*(server.root));
+}
+
 memcached_return_t memcached_last_error(memcached_st *memc)
 {
-  if (not memc)
+  if (memc == NULL)
+  {
     return MEMCACHED_INVALID_ARGUMENTS;
+  }
 
   if (not memc->error_messages)
     return MEMCACHED_SUCCESS;
@@ -431,19 +463,25 @@ memcached_return_t memcached_last_error(memcached_st *memc)
 
 int memcached_last_error_errno(memcached_st *memc)
 {
-  if (not memc)
+  if (memc == NULL)
+  {
     return 0;
+  }
 
   if (not memc->error_messages)
+  {
     return 0;
+  }
 
   return memc->error_messages->local_errno;
 }
 
 const char *memcached_server_error(memcached_server_instance_st server)
 {
-  if (not server)
-    return memcached_strerror(server->root, MEMCACHED_INVALID_ARGUMENTS);
+  if (server == NULL)
+  {
+    return NULL;
+  }
 
   if (not server->error_messages)
     return memcached_strerror(server->root, MEMCACHED_SUCCESS);
@@ -457,8 +495,10 @@ const char *memcached_server_error(memcached_server_instance_st server)
 
 memcached_error_t *memcached_error_copy(const memcached_server_st& server)
 {
-  if (not server.error_messages)
+  if (server.error_messages == NULL)
+  {
     return NULL;
+  }
 
   memcached_error_t *error= (memcached_error_t *)libmemcached_malloc(server.root, sizeof(memcached_error_t));
   memcpy(error, server.error_messages, sizeof(memcached_error_t));
@@ -469,10 +509,15 @@ memcached_error_t *memcached_error_copy(const memcached_server_st& server)
 
 memcached_return_t memcached_server_error_return(memcached_server_instance_st ptr)
 {
+  if (ptr == NULL)
+  {
+    return MEMCACHED_INVALID_ARGUMENTS;
+  }
+
   if (ptr and ptr->error_messages)
   {
     return ptr->error_messages->rc;
   }
 
-  return MEMCACHED_FAILURE;
+  return MEMCACHED_SUCCESS;
 }