#include <libmemcached/common.h>
static memcached_return_t memcached_flush_binary(memcached_st *ptr,
- time_t expiration);
-static memcached_return_t memcached_flush_textual(memcached_st *ptr,
- time_t expiration);
-
-memcached_return_t memcached_flush(memcached_st *ptr, time_t expiration)
+ time_t expiration,
+ const bool reply)
{
- memcached_return_t rc;
- if (memcached_failed(rc= initialize_query(ptr)))
- {
- return rc;
- }
+ protocol_binary_request_flush request= {};
- LIBMEMCACHED_MEMCACHED_FLUSH_START();
- if (ptr->flags.binary_protocol)
+ request.message.header.request.opcode= PROTOCOL_BINARY_CMD_FLUSH;
+ request.message.header.request.extlen= 4;
+ request.message.header.request.datatype= PROTOCOL_BINARY_RAW_BYTES;
+ request.message.header.request.bodylen= htonl(request.message.header.request.extlen);
+ request.message.body.expiration= htonl((uint32_t) expiration);
+
+ memcached_return_t rc= MEMCACHED_SUCCESS;
+
+ for (uint32_t x= 0; x < memcached_server_count(ptr); x++)
{
- rc= memcached_flush_binary(ptr, expiration);
+ memcached_server_write_instance_st instance= memcached_server_instance_fetch(ptr, x);
+ initialize_binary_request(instance, request.message.header);
+
+ if (reply)
+ {
+ request.message.header.request.opcode= PROTOCOL_BINARY_CMD_FLUSH;
+ }
+ else
+ {
+ request.message.header.request.opcode= PROTOCOL_BINARY_CMD_FLUSHQ;
+ }
+
+ libmemcached_io_vector_st vector[]=
+ {
+ { NULL, 0 },
+ { request.bytes, sizeof(request.bytes) }
+ };
+
+ memcached_return_t rrc;
+ if (memcached_failed(rrc= memcached_vdo(instance, vector, 2, true)))
+ {
+ if (instance->error_messages == NULL or instance->root->error_messages == NULL)
+ {
+ memcached_set_error(*instance, rrc, MEMCACHED_AT);
+ }
+ memcached_io_reset(instance);
+ rc= MEMCACHED_SOME_ERRORS;
+ }
}
- else
+
+ for (uint32_t x= 0; x < memcached_server_count(ptr); x++)
{
- rc= memcached_flush_textual(ptr, expiration);
+ memcached_server_write_instance_st instance= memcached_server_instance_fetch(ptr, x);
+
+ if (memcached_server_response_count(instance) > 0)
+ {
+ (void)memcached_response(instance, NULL, 0, NULL);
+ }
}
- LIBMEMCACHED_MEMCACHED_FLUSH_END();
return rc;
}
static memcached_return_t memcached_flush_textual(memcached_st *ptr,
- time_t expiration)
+ time_t expiration,
+ const bool reply)
{
- // Invert the logic to make it simpler to read the code
- bool reply= (ptr->flags.no_reply) ? false : true;
-
- char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
+ char buffer[MEMCACHED_MAXIMUM_INTEGER_DISPLAY_LENGTH +1];
int send_length= 0;
if (expiration)
{
send_length= snprintf(buffer, sizeof(buffer), "%llu", (unsigned long long)expiration);
}
- if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE or send_length < 0)
+ if (size_t(send_length) >= sizeof(buffer) or send_length < 0)
{
return memcached_set_error(*ptr, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT,
memcached_literal_param("snprintf(MEMCACHED_DEFAULT_COMMAND_SIZE)"));
}
- struct libmemcached_io_vector_st vector[]=
- {
- { memcached_literal_param("flush_all ") },
- { buffer, send_length },
- { " noreply", reply ? 0 : memcached_literal_param_size(" noreply") },
- { memcached_literal_param("\r\n") }
- };
-
memcached_return_t rc= MEMCACHED_SUCCESS;
for (uint32_t x= 0; x < memcached_server_count(ptr); x++)
{
memcached_server_write_instance_st instance= memcached_server_instance_fetch(ptr, x);
- memcached_return_t rrc= memcached_vdo(instance, vector, 4, true);
- if (rrc == MEMCACHED_SUCCESS and reply == true)
+ libmemcached_io_vector_st vector[]=
+ {
+ { NULL, 0 },
+ { memcached_literal_param("flush_all ") },
+ { buffer, send_length },
+ { " noreply", reply ? 0 : memcached_literal_param_size(" noreply") },
+ { memcached_literal_param("\r\n") }
+ };
+
+ memcached_return_t rrc= memcached_vdo(instance, vector, 5, true);
+ if (memcached_success(rrc) and reply == true)
{
char response_buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
rrc= memcached_response(instance, response_buffer, sizeof(response_buffer), NULL);
if (memcached_failed(rrc))
{
// If an error has already been reported, then don't add to it
- if (instance->error_messages == NULL)
+ if (instance->error_messages == NULL or instance->root->error_messages == NULL)
{
memcached_set_error(*instance, rrc, MEMCACHED_AT);
}
return rc;
}
-static memcached_return_t memcached_flush_binary(memcached_st *ptr,
- time_t expiration)
+memcached_return_t memcached_flush(memcached_st *ptr, time_t expiration)
{
- protocol_binary_request_flush request= {};
-
- request.message.header.request.magic= (uint8_t)PROTOCOL_BINARY_REQ;
- request.message.header.request.opcode= PROTOCOL_BINARY_CMD_FLUSH;
- request.message.header.request.extlen= 4;
- request.message.header.request.datatype= PROTOCOL_BINARY_RAW_BYTES;
- request.message.header.request.bodylen= htonl(request.message.header.request.extlen);
- request.message.body.expiration= htonl((uint32_t) expiration);
-
- memcached_return_t rc= MEMCACHED_SUCCESS;
-
- for (uint32_t x= 0; x < memcached_server_count(ptr); x++)
+ memcached_return_t rc;
+ if (memcached_failed(rc= initialize_query(ptr, true)))
{
- memcached_server_write_instance_st instance= memcached_server_instance_fetch(ptr, x);
+ return rc;
+ }
- if (ptr->flags.no_reply)
- {
- request.message.header.request.opcode= PROTOCOL_BINARY_CMD_FLUSHQ;
- }
- else
- {
- request.message.header.request.opcode= PROTOCOL_BINARY_CMD_FLUSH;
- }
+ bool reply= memcached_is_replying(ptr);
- memcached_return_t rrc;
- if ((rrc= memcached_do(instance, request.bytes, sizeof(request.bytes), true)))
- {
- memcached_set_error(*instance, rrc, MEMCACHED_AT);
- memcached_io_reset(instance);
- rc= MEMCACHED_SOME_ERRORS;
- }
+ LIBMEMCACHED_MEMCACHED_FLUSH_START();
+ if (memcached_is_binary(ptr))
+ {
+ rc= memcached_flush_binary(ptr, expiration, reply);
}
-
- for (uint32_t x= 0; x < memcached_server_count(ptr); x++)
+ else
{
- memcached_server_write_instance_st instance= memcached_server_instance_fetch(ptr, x);
-
- if (memcached_server_response_count(instance) > 0)
- {
- (void)memcached_response(instance, NULL, 0, NULL);
- }
+ rc= memcached_flush_textual(ptr, expiration, reply);
}
+ LIBMEMCACHED_MEMCACHED_FLUSH_END();
return rc;
}
projects / m6w6 / libmemcached / blobdiff