-/* -*- Mode: C; tab-width: 2; c-basic-offset: 2; indent-tabs-mode: nil -*- */
-#include "libmemcached/protocol/common.h"
+/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
+ *
+ * Libmemcached library
+ *
+ * Copyright (C) 2011 Data Differential, http://datadifferential.com/
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * * The names of its contributors may not be used to endorse or
+ * promote products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <libmemcached/protocol/common.h>
+#include <libmemcached/byteorder.h>
#include <stdlib.h>
#include <sys/types.h>
-#include <sys/socket.h>
#include <errno.h>
#include <stdbool.h>
#include <string.h>
protocol_binary_request_header *request,
protocol_binary_response_header *response)
{
- struct memcached_protocol_client_st *client= (void*)cookie;
+ memcached_protocol_client_st *client= (void*)cookie;
if (client->root->pedantic &&
!memcached_binary_protocol_pedantic_check_response(request, response))
if (!client->root->drain(client))
{
- return PROTOCOL_BINARY_RESPONSE_EIO;
+ return PROTOCOL_BINARY_RESPONSE_EINTERNAL;
}
size_t len= sizeof(*response) + htonl(response->response.bodylen);
num_bytes);
if (nw == -1)
{
- if (errno == EWOULDBLOCK)
+ if (get_socket_errno() == EWOULDBLOCK)
{
break;
}
- else if (errno != EINTR)
+ else if (get_socket_errno() != EINTR)
{
client->error= errno;
- return PROTOCOL_BINARY_RESPONSE_EIO;
+ return PROTOCOL_BINARY_RESPONSE_EINTERNAL;
}
}
else
uint32_t flags,
uint64_t cas) {
- struct memcached_protocol_client_st *client= (void*)cookie;
+ memcached_protocol_client_st *client= (void*)cookie;
uint8_t opcode= client->current_command->request.opcode;
if (opcode == PROTOCOL_BINARY_CMD_GET || opcode == PROTOCOL_BINARY_CMD_GETQ)
.opcode= opcode,
.status= htons(PROTOCOL_BINARY_RESPONSE_SUCCESS),
.opaque= client->current_command->request.opaque,
- .cas= htonll(cas),
+ .cas= memcached_htonll(cas),
.keylen= htons(keylen),
.extlen= 4,
.bodylen= htonl(bodylen + keylen + 4),
},
- .message.body.flags= htonl(flags),
};
+ response.message.body.flags= htonl(flags);
+
protocol_binary_response_status rval;
- const protocol_binary_response_status success = PROTOCOL_BINARY_RESPONSE_SUCCESS;
+ const protocol_binary_response_status success= PROTOCOL_BINARY_RESPONSE_SUCCESS;
if ((rval= client->root->spool(client, response.bytes, sizeof(response.bytes))) != success ||
(rval= client->root->spool(client, key, keylen)) != success ||
(rval= client->root->spool(client, body, bodylen)) != success)
* @param body the length of the body
* @param bodylen the length of the body
*/
-static protocol_binary_response_status
-stat_response_handler(const void *cookie,
- const void *key,
- uint16_t keylen,
- const void *body,
- uint32_t bodylen) {
+static protocol_binary_response_status stat_response_handler(const void *cookie,
+ const void *key,
+ uint16_t keylen,
+ const void *body,
+ uint32_t bodylen)
+{
- struct memcached_protocol_client_st *client= (void*)cookie;
+ memcached_protocol_client_st *client= (void*)cookie;
protocol_binary_response_no_extras response= {
.message.header.response= {
.opaque= client->current_command->request.opaque,
.keylen= htons(keylen),
.bodylen= htonl(bodylen + keylen),
+ .cas= 0
},
};
protocol_binary_response_status rval;
- const protocol_binary_response_status success = PROTOCOL_BINARY_RESPONSE_SUCCESS;
+ const protocol_binary_response_status success= PROTOCOL_BINARY_RESPONSE_SUCCESS;
if ((rval= client->root->spool(client, response.bytes, sizeof(response.bytes))) != success ||
(rval= client->root->spool(client, key, keylen)) != success ||
(rval= client->root->spool(client, body, bodylen)) != success)
const void *text,
uint32_t textlen) {
- struct memcached_protocol_client_st *client= (void*)cookie;
+ memcached_protocol_client_st *client= (void*)cookie;
protocol_binary_response_no_extras response= {
.message.header.response= {
.status= htons(PROTOCOL_BINARY_RESPONSE_SUCCESS),
.opaque= client->current_command->request.opaque,
.bodylen= htonl(textlen),
+ .cas= 0
},
};
protocol_binary_response_status rval;
- const protocol_binary_response_status success = PROTOCOL_BINARY_RESPONSE_SUCCESS;
+ const protocol_binary_response_status success= PROTOCOL_BINARY_RESPONSE_SUCCESS;
if ((rval= client->root->spool(client, response.bytes, sizeof(response.bytes))) != success ||
(rval= client->root->spool(client, text, textlen)) != success)
{
{
protocol_binary_response_status rval;
- struct memcached_protocol_client_st *client= (void*)cookie;
+ memcached_protocol_client_st *client= (void*)cookie;
if (client->root->callback->interface.v1.add != NULL)
{
uint16_t keylen= ntohs(header->request.keylen);
.opcode= PROTOCOL_BINARY_CMD_ADD,
.status= htons(PROTOCOL_BINARY_RESPONSE_SUCCESS),
.opaque= header->request.opaque,
- .cas= ntohll(cas)
+ .cas= memcached_ntohll(cas)
}
}
};
(void)response_handler;
protocol_binary_response_status rval;
- struct memcached_protocol_client_st *client= (void*)cookie;
+ memcached_protocol_client_st *client= (void*)cookie;
if (client->root->callback->interface.v1.decrement != NULL)
{
uint16_t keylen= ntohs(header->request.keylen);
protocol_binary_request_decr *request= (void*)header;
- uint64_t init= ntohll(request->message.body.initial);
- uint64_t delta= ntohll(request->message.body.delta);
+ uint64_t init= memcached_ntohll(request->message.body.initial);
+ uint64_t delta= memcached_ntohll(request->message.body.delta);
uint32_t timeout= ntohl(request->message.body.expiration);
void *key= request->bytes + sizeof(request->bytes);
uint64_t result;
.opcode= PROTOCOL_BINARY_CMD_DECREMENT,
.status= htons(PROTOCOL_BINARY_RESPONSE_SUCCESS),
.opaque= header->request.opaque,
- .cas= ntohll(cas),
+ .cas= memcached_ntohll(cas),
.bodylen= htonl(8)
},
- .body.value = htonll(result)
+ .body.value= memcached_htonll(result)
}
};
rval= response_handler(cookie, header, (void*)&response);
(void)response_handler;
protocol_binary_response_status rval;
- struct memcached_protocol_client_st *client= (void*)cookie;
+ memcached_protocol_client_st *client= (void*)cookie;
if (client->root->callback->interface.v1.delete != NULL)
{
uint16_t keylen= ntohs(header->request.keylen);
- void *key= (header + 1);
- uint64_t cas= ntohll(header->request.cas);
+ void *key= (header +1);
+ uint64_t cas= memcached_ntohll(header->request.cas);
rval= client->root->callback->interface.v1.delete(cookie, key, keylen, cas);
if (rval == PROTOCOL_BINARY_RESPONSE_SUCCESS &&
header->request.opcode == PROTOCOL_BINARY_CMD_DELETE)
(void)response_handler;
protocol_binary_response_status rval;
- struct memcached_protocol_client_st *client= (void*)cookie;
+ memcached_protocol_client_st *client= (void*)cookie;
if (client->root->callback->interface.v1.flush != NULL)
{
protocol_binary_request_flush *flush= (void*)header;
(void)response_handler;
protocol_binary_response_status rval;
- struct memcached_protocol_client_st *client= (void*)cookie;
+ memcached_protocol_client_st *client= (void*)cookie;
if (client->root->callback->interface.v1.get != NULL)
{
uint16_t keylen= ntohs(header->request.keylen);
(void)response_handler;
protocol_binary_response_status rval;
- struct memcached_protocol_client_st *client= (void*)cookie;
+ memcached_protocol_client_st *client= (void*)cookie;
if (client->root->callback->interface.v1.increment != NULL)
{
uint16_t keylen= ntohs(header->request.keylen);
protocol_binary_request_incr *request= (void*)header;
- uint64_t init= ntohll(request->message.body.initial);
- uint64_t delta= ntohll(request->message.body.delta);
+ uint64_t init= memcached_ntohll(request->message.body.initial);
+ uint64_t delta= memcached_ntohll(request->message.body.delta);
uint32_t timeout= ntohl(request->message.body.expiration);
void *key= request->bytes + sizeof(request->bytes);
uint64_t cas;
.opcode= PROTOCOL_BINARY_CMD_INCREMENT,
.status= htons(PROTOCOL_BINARY_RESPONSE_SUCCESS),
.opaque= header->request.opaque,
- .cas= ntohll(cas),
+ .cas= memcached_ntohll(cas),
.bodylen= htonl(8)
},
- .body.value = htonll(result)
+ .body.value= memcached_htonll(result)
}
};
protocol_binary_request_header *header,
memcached_binary_protocol_raw_response_handler response_handler)
{
- struct memcached_protocol_client_st *client= (void*)cookie;
+ memcached_protocol_client_st *client= (void*)cookie;
if (client->root->callback->interface.v1.noop != NULL)
{
client->root->callback->interface.v1.noop(cookie);
}
protocol_binary_response_no_extras response= {
- .message = {
- .header.response = {
- .magic = PROTOCOL_BINARY_RES,
+ .message= {
+ .header.response= {
+ .magic= PROTOCOL_BINARY_RES,
.opcode= PROTOCOL_BINARY_CMD_NOOP,
.status= htons(PROTOCOL_BINARY_RESPONSE_SUCCESS),
.opaque= header->request.opaque,
(void)response_handler;
protocol_binary_response_status rval;
- struct memcached_protocol_client_st *client= (void*)cookie;
+ memcached_protocol_client_st *client= (void*)cookie;
if (client->root->callback->interface.v1.append != NULL)
{
uint16_t keylen= ntohs(header->request.keylen);
uint32_t datalen= ntohl(header->request.bodylen) - keylen;
- char *key= (void*)(header + 1);
- char *data= key + keylen;
- uint64_t cas= ntohll(header->request.cas);
+ char *key= (void*)(header +1);
+ char *data= key +keylen;
+ uint64_t cas= memcached_ntohll(header->request.cas);
uint64_t result_cas;
rval= client->root->callback->interface.v1.append(cookie, key, keylen,
.opcode= PROTOCOL_BINARY_CMD_APPEND,
.status= htons(PROTOCOL_BINARY_RESPONSE_SUCCESS),
.opaque= header->request.opaque,
- .cas= ntohll(result_cas),
+ .cas= memcached_ntohll(result_cas),
},
}
};
(void)response_handler;
protocol_binary_response_status rval;
- struct memcached_protocol_client_st *client= (void*)cookie;
+ memcached_protocol_client_st *client= (void*)cookie;
if (client->root->callback->interface.v1.prepend != NULL)
{
uint16_t keylen= ntohs(header->request.keylen);
uint32_t datalen= ntohl(header->request.bodylen) - keylen;
char *key= (char*)(header + 1);
char *data= key + keylen;
- uint64_t cas= ntohll(header->request.cas);
+ uint64_t cas= memcached_ntohll(header->request.cas);
uint64_t result_cas;
rval= client->root->callback->interface.v1.prepend(cookie, key, keylen,
data, datalen, cas,
.opcode= PROTOCOL_BINARY_CMD_PREPEND,
.status= htons(PROTOCOL_BINARY_RESPONSE_SUCCESS),
.opaque= header->request.opaque,
- .cas= ntohll(result_cas),
+ .cas= memcached_ntohll(result_cas),
},
}
};
protocol_binary_request_header *header,
memcached_binary_protocol_raw_response_handler response_handler)
{
- struct memcached_protocol_client_st *client= (void*)cookie;
+ memcached_protocol_client_st *client= (void*)cookie;
if (client->root->callback->interface.v1.quit != NULL)
{
client->root->callback->interface.v1.quit(cookie);
}
protocol_binary_response_no_extras response= {
- .message = {
- .header.response = {
+ .message= {
+ .header.response= {
.magic= PROTOCOL_BINARY_RES,
.opcode= PROTOCOL_BINARY_CMD_QUIT,
.status= htons(PROTOCOL_BINARY_RESPONSE_SUCCESS),
}
/* I need a better way to signal to close the connection */
- return PROTOCOL_BINARY_RESPONSE_EIO;
+ return PROTOCOL_BINARY_RESPONSE_EINTERNAL;
}
/**
(void)response_handler;
protocol_binary_response_status rval;
- struct memcached_protocol_client_st *client= (void*)cookie;
+ memcached_protocol_client_st *client= (void*)cookie;
if (client->root->callback->interface.v1.replace != NULL)
{
uint16_t keylen= ntohs(header->request.keylen);
uint32_t timeout= ntohl(request->message.body.expiration);
char *key= ((char*)header) + sizeof(*header) + 8;
char *data= key + keylen;
- uint64_t cas= ntohll(header->request.cas);
+ uint64_t cas= memcached_ntohll(header->request.cas);
uint64_t result_cas;
rval= client->root->callback->interface.v1.replace(cookie, key, keylen,
.opcode= PROTOCOL_BINARY_CMD_REPLACE,
.status= htons(PROTOCOL_BINARY_RESPONSE_SUCCESS),
.opaque= header->request.opaque,
- .cas= ntohll(result_cas),
+ .cas= memcached_ntohll(result_cas),
},
}
};
(void)response_handler;
protocol_binary_response_status rval;
- struct memcached_protocol_client_st *client= (void*)cookie;
+ memcached_protocol_client_st *client= (void*)cookie;
if (client->root->callback->interface.v1.set != NULL)
{
uint16_t keylen= ntohs(header->request.keylen);
uint32_t timeout= ntohl(request->message.body.expiration);
char *key= ((char*)header) + sizeof(*header) + 8;
char *data= key + keylen;
- uint64_t cas= ntohll(header->request.cas);
+ uint64_t cas= memcached_ntohll(header->request.cas);
uint64_t result_cas;
.opcode= PROTOCOL_BINARY_CMD_SET,
.status= htons(PROTOCOL_BINARY_RESPONSE_SUCCESS),
.opaque= header->request.opaque,
- .cas= ntohll(result_cas),
+ .cas= memcached_ntohll(result_cas),
},
}
};
(void)response_handler;
protocol_binary_response_status rval;
- struct memcached_protocol_client_st *client= (void*)cookie;
+ memcached_protocol_client_st *client= (void*)cookie;
if (client->root->callback->interface.v1.stat != NULL)
{
uint16_t keylen= ntohs(header->request.keylen);
(void)header;
protocol_binary_response_status rval;
- struct memcached_protocol_client_st *client= (void*)cookie;
+ memcached_protocol_client_st *client= (void*)cookie;
if (client->root->callback->interface.v1.version != NULL)
{
rval= client->root->callback->interface.v1.version(cookie,
* @return true if success or false if a fatal error occured so that the
* connection should be shut down.
*/
-static bool execute_command(struct memcached_protocol_client_st *client, protocol_binary_request_header *header)
+static protocol_binary_response_status execute_command(memcached_protocol_client_st *client, protocol_binary_request_header *header)
{
if (client->root->pedantic &&
memcached_binary_protocol_pedantic_check_request(header))
}
if (rval != PROTOCOL_BINARY_RESPONSE_SUCCESS &&
- rval != PROTOCOL_BINARY_RESPONSE_EIO)
+ rval != PROTOCOL_BINARY_RESPONSE_EINTERNAL &&
+ rval != PROTOCOL_BINARY_RESPONSE_NOT_SUPPORTED)
{
protocol_binary_response_no_extras response= {
.message= {
client->root->callback->post_execute(client, header);
}
- return rval != PROTOCOL_BINARY_RESPONSE_EIO;
+ return rval;
}
/*
** "PROTOECTED" INTERFACE
** **********************************************************************
*/
-enum MEMCACHED_PROTOCOL_EVENT memcached_binary_protocol_process_data(struct memcached_protocol_client_st *client, ssize_t *length, void **endptr)
+memcached_protocol_event_t memcached_binary_protocol_process_data(memcached_protocol_client_st *client, ssize_t *length, void **endptr)
{
/* try to parse all of the received packets */
protocol_binary_request_header *header;
if (header->request.magic != (uint8_t)PROTOCOL_BINARY_REQ)
{
client->error= EINVAL;
- return ERROR_EVENT;
+ return MEMCACHED_PROTOCOL_ERROR_EVENT;
}
ssize_t len= *length;
(len >= (ssize_t)(sizeof(*header) + ntohl(header->request.bodylen))))
{
/* I have the complete package */
- client->current_command = header;
- if (!execute_command(client, header))
+ client->current_command= header;
+ protocol_binary_response_status rv= execute_command(client, header);
+
+ if (rv == PROTOCOL_BINARY_RESPONSE_EINTERNAL)
{
*length= len;
*endptr= (void*)header;
- return ERROR_EVENT;
- }
+ return MEMCACHED_PROTOCOL_ERROR_EVENT;
+ } else if (rv == PROTOCOL_BINARY_RESPONSE_NOT_SUPPORTED)
+ return MEMCACHED_PROTOCOL_PAUSE_EVENT;
ssize_t total= (ssize_t)(sizeof(*header) + ntohl(header->request.bodylen));
len -= total;
header= (void*)client->root->input_buffer;
}
}
+ *length= len;
+ *endptr= (void*)header;
}
- *length= len;
- *endptr= (void*)header;
-
- return READ_EVENT;
+ return MEMCACHED_PROTOCOL_READ_EVENT;
}
/*
** PUBLIC INTERFACE
** **********************************************************************
*/
-struct memcached_binary_protocol_callback_st *memcached_binary_protocol_get_callbacks(struct memcached_protocol_st *instance)
+memcached_binary_protocol_callback_st *memcached_binary_protocol_get_callbacks(memcached_protocol_st *instance)
{
return instance->callback;
}
-void memcached_binary_protocol_set_callbacks(struct memcached_protocol_st *instance, struct memcached_binary_protocol_callback_st *callback)
+void memcached_binary_protocol_set_callbacks(memcached_protocol_st *instance, memcached_binary_protocol_callback_st *callback)
{
instance->callback= callback;
}
return raw_response_handler;
}
-void memcached_binary_protocol_set_pedantic(struct memcached_protocol_st *instance, bool enable)
+void memcached_binary_protocol_set_pedantic(memcached_protocol_st *instance, bool enable)
{
instance->pedantic= enable;
}
-bool memcached_binary_protocol_get_pedantic(struct memcached_protocol_st *instance)
+bool memcached_binary_protocol_get_pedantic(memcached_protocol_st *instance)
{
return instance->pedantic;
}
projects / awesomized / libmemcached / blobdiff