X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;ds=sidebyside;f=libmemcached%2Fversion.cc;h=9f41c97ae6ac10e7224cb576d81027dc21615fd7;hb=1d3ffcb8031a12f06404a0700d556901b773c409;hp=961f6916096bbf3aa64c8fa7211b3559a121b385;hpb=ab9ea0e2b9e1cb2bf88510f3077950cd8e464622;p=m6w6%2Flibmemcached diff --git a/libmemcached/version.cc b/libmemcached/version.cc index 961f6916..9f41c97a 100644 --- a/libmemcached/version.cc +++ b/libmemcached/version.cc @@ -48,6 +48,7 @@ static inline memcached_return_t memcached_version_textual(memcached_st *ptr) { memcached_literal_param("version\r\n") }, }; + uint32_t success= 0; bool errors_happened= false; for (uint32_t x= 0; x < memcached_server_count(ptr); x++) { @@ -64,13 +65,23 @@ static inline memcached_return_t memcached_version_textual(memcached_st *ptr) { errors_happened= true; (void)memcached_set_error(*instance, rrc, MEMCACHED_AT); - instance->major_version= instance->minor_version= instance->micro_version= UINT8_MAX; + continue; } - else if (memcached_failed(rrc= memcached_response(instance, NULL))) + success++; + } + + if (success) + { + // Collect the returned items + memcached_server_write_instance_st instance; + while ((instance= memcached_io_get_readable_server(ptr))) { - errors_happened= true; - memcached_set_error(*instance, rrc, MEMCACHED_AT); - instance->major_version= instance->minor_version= instance->micro_version= UINT8_MAX; + memcached_return_t rrc= memcached_response(instance, NULL); + if (memcached_failed(rrc)) + { + memcached_io_reset(instance); + errors_happened= true; + } } } @@ -80,7 +91,7 @@ static inline memcached_return_t memcached_version_textual(memcached_st *ptr) static inline memcached_return_t memcached_version_binary(memcached_st *ptr) { protocol_binary_request_version request= {}; - request.message.header.request.magic= PROTOCOL_BINARY_REQ; + request.message.header.request.opcode= PROTOCOL_BINARY_CMD_VERSION; request.message.header.request.datatype= PROTOCOL_BINARY_RAW_BYTES; @@ -89,11 +100,14 @@ static inline memcached_return_t memcached_version_binary(memcached_st *ptr) { request.bytes, sizeof(request.bytes) } }; + uint32_t success= 0; bool errors_happened= false; for (uint32_t x= 0; x < memcached_server_count(ptr); x++) { memcached_server_write_instance_st instance= memcached_server_instance_fetch(ptr, x); + initialize_binary_request(instance, request.message.header); + if (instance->major_version != UINT8_MAX) { continue; @@ -106,59 +120,23 @@ static inline memcached_return_t memcached_version_binary(memcached_st *ptr) errors_happened= true; continue; } + + success++; } - for (uint32_t x= 0; x < memcached_server_count(ptr); x++) + if (success) { - memcached_server_write_instance_st instance= memcached_server_instance_fetch(ptr, x); - - if (instance->major_version != UINT8_MAX) - { - continue; - } - - if (memcached_server_response_count(instance) > 0) + // Collect the returned items + memcached_server_write_instance_st instance; + while ((instance= memcached_io_get_readable_server(ptr))) { char buffer[32]; - char *p; - memcached_return_t rrc= memcached_response(instance, buffer, sizeof(buffer), NULL); if (memcached_failed(rrc)) { memcached_io_reset(instance); errors_happened= true; - continue; - } - - long int version= strtol(buffer, &p, 10); - if (version == LONG_MIN or version == LONG_MAX or errno == EINVAL or version > UINT8_MAX or version == 0) - { - memcached_set_error(*instance, MEMCACHED_PROTOCOL_ERROR, MEMCACHED_AT, memcached_literal_param("strtol() failed to parse major version")); - instance->major_version= instance->minor_version= instance->micro_version= UINT8_MAX; - errors_happened= true; - continue; - } - instance->major_version= uint8_t(version); - - version= strtol(p +1, &p, 10); - if (version == LONG_MIN or version == LONG_MAX or errno == EINVAL or version > UINT8_MAX) - { - memcached_set_error(*instance, MEMCACHED_PROTOCOL_ERROR, MEMCACHED_AT, memcached_literal_param("strtol() failed to parse micro version")); - instance->major_version= instance->minor_version= instance->micro_version= UINT8_MAX; - errors_happened= true; - continue; - } - instance->minor_version= uint8_t(version); - - version= strtol(p + 1, NULL, 10); - if (errno == ERANGE) - { - memcached_set_error(*instance, MEMCACHED_PROTOCOL_ERROR, MEMCACHED_AT, memcached_literal_param("strtol() failed to parse micro version")); - instance->major_version= instance->minor_version= instance->micro_version= UINT8_MAX; - errors_happened= true; - continue; } - instance->micro_version= uint8_t(version); } }