X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_fetch.c;h=37cec5d30366a857b9e99f7e7424170a5ff75326;hb=d25116faa1082bce63d0699d6f2442fcd569cfa4;hp=257bfbc45245119d7bdbb0a25712089a10712e44;hpb=29025a471a0e531c4447f1e91eb148ca0f64689a;p=m6w6%2Flibmemcached diff --git a/lib/memcached_fetch.c b/lib/memcached_fetch.c index 257bfbc4..37cec5d3 100644 --- a/lib/memcached_fetch.c +++ b/lib/memcached_fetch.c @@ -1,16 +1,18 @@ #include "common.h" #include "memcached_io.h" -memcached_return value_fetch(memcached_st *ptr, +memcached_return value_fetch(memcached_server_st *ptr, char *buffer, - memcached_result_st *result, - unsigned int server_key) + memcached_result_st *result) { - memcached_return rc; + memcached_return rc= MEMCACHED_SUCCESS; char *string_ptr; char *end_ptr; char *next_ptr; size_t value_length; + size_t read_length; + size_t to_read; + char *value_ptr; end_ptr= buffer + MEMCACHED_DEFAULT_COMMAND_SIZE; @@ -79,54 +81,44 @@ memcached_return value_fetch(memcached_st *ptr, if (end_ptr < string_ptr) goto read_error; - if (value_length) + /* We add two bytes so that we can walk the \r\n */ + rc= memcached_string_check(&result->value, value_length+2); + if (rc != MEMCACHED_SUCCESS) { - size_t read_length; - size_t to_read; - char *value_ptr; - - /* We add two bytes so that we can walk the \r\n */ - rc= memcached_string_check(&result->value, value_length+2); - if (rc != MEMCACHED_SUCCESS) - { - value_length= 0; - return MEMCACHED_MEMORY_ALLOCATION_FAILURE; - } - - value_ptr= memcached_string_value(&result->value); - read_length= 0; - /* - We read the \r\n into the string since not doing so is more - cycles then the waster of memory to do so. - - We are null terminating through, which will most likely make - some people lazy about using the return length. - */ - to_read= (value_length) + 2; - - read_length= memcached_io_read(ptr, server_key, - value_ptr, to_read); - - if (read_length != (size_t)(value_length + 2)) - { - goto read_error; - } + value_length= 0; + return MEMCACHED_MEMORY_ALLOCATION_FAILURE; + } - /* This next bit blows the API, but this is internal....*/ - { - char *char_ptr; - char_ptr= memcached_string_value(&result->value);; - char_ptr[value_length]= 0; - char_ptr[value_length + 1]= 0; - memcached_string_set_length(&result->value, value_length); - } + value_ptr= memcached_string_value(&result->value); + read_length= 0; + /* + We read the \r\n into the string since not doing so is more + cycles then the waster of memory to do so. + + We are null terminating through, which will most likely make + some people lazy about using the return length. + */ + to_read= (value_length) + 2; + read_length= memcached_io_read(ptr, value_ptr, to_read); + if (read_length != (size_t)(value_length + 2)) + { + goto read_error; + } - return MEMCACHED_SUCCESS; +/* This next bit blows the API, but this is internal....*/ + { + char *char_ptr; + char_ptr= memcached_string_value(&result->value);; + char_ptr[value_length]= 0; + char_ptr[value_length + 1]= 0; + memcached_string_set_length(&result->value, value_length); } - return rc; + return MEMCACHED_SUCCESS; read_error: + memcached_io_reset(ptr); + return MEMCACHED_PARTIAL_READ; } @@ -141,17 +133,17 @@ char *memcached_fetch(memcached_st *ptr, char *key, size_t *key_length, { char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE]; - if (memcached_server_response_count(ptr, ptr->cursor_server) == 0) + if (memcached_server_response_count(&ptr->hosts[ptr->cursor_server]) == 0) { ptr->cursor_server++; continue; } - *error= memcached_response(ptr, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, result_buffer, ptr->cursor_server); + *error= memcached_response(&ptr->hosts[ptr->cursor_server], buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, result_buffer); if (*error == MEMCACHED_END) /* END means that we move on to the next */ { - memcached_server_response_reset(ptr, ptr->cursor_server); + memcached_server_response_reset(&ptr->hosts[ptr->cursor_server]); ptr->cursor_server++; continue; } @@ -164,7 +156,11 @@ char *memcached_fetch(memcached_st *ptr, char *key, size_t *key_length, strncpy(key, result_buffer->key, result_buffer->key_length); *key_length= result_buffer->key_length; } - *flags= result_buffer->flags; + + if (result_buffer->flags) + *flags= result_buffer->flags; + else + *flags= 0; return memcached_string_c_copy(&result_buffer->value); } @@ -189,24 +185,26 @@ memcached_result_st *memcached_fetch_result(memcached_st *ptr, WATCHPOINT_ASSERT(result->value.is_allocated != MEMCACHED_USED); +#ifdef UNUSED if (ptr->flags & MEM_NO_BLOCK) memcached_io_preread(ptr); +#endif while (ptr->cursor_server < ptr->number_of_hosts) { char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE]; - if (memcached_server_response_count(ptr, ptr->cursor_server) == 0) + if (memcached_server_response_count(&ptr->hosts[ptr->cursor_server]) == 0) { ptr->cursor_server++; continue; } - *error= memcached_response(ptr, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, result, ptr->cursor_server); + *error= memcached_response(&ptr->hosts[ptr->cursor_server], buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, result); if (*error == MEMCACHED_END) /* END means that we move on to the next */ { - memcached_server_response_reset(ptr, ptr->cursor_server); + memcached_server_response_reset(&ptr->hosts[ptr->cursor_server]); ptr->cursor_server++; continue; }