X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=client_common.c;h=fdc9a5345a8358fc55c9641b7a123c59b22237dd;hp=78f9cb39af8f34c26f8f082da23bee076c9d26de;hb=d1f8e90ef5f123b11c58a143e8a786d9623ac4d7;hpb=b18a5fbb286422395ae52b78dcf0ceb2c3d070c8;ds=sidebyside diff --git a/client_common.c b/client_common.c index 78f9cb39..fdc9a534 100644 --- a/client_common.c +++ b/client_common.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1997-2007 Andre Noll + * Copyright (C) 1997-2008 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ @@ -71,104 +71,6 @@ void client_close(struct private_client_data *pcd) free(pcd); } -/* connect to para_server and register the client task */ -static int client_connect(struct private_client_data *pcd) -{ - int ret; - - pcd->fd = -1; - ret = makesock(AF_UNSPEC, IPPROTO_TCP, 0, pcd->conf.hostname_arg, - pcd->conf.server_port_arg); - if (ret < 0) - return ret; - pcd->fd = ret; - pcd->status = CL_CONNECTED; - ret = mark_fd_nonblocking(pcd->fd); - if (ret < 0) - goto err_out; - pcd->task.pre_select = client_pre_select; - pcd->task.post_select = client_post_select; - pcd->task.private_data = pcd; - sprintf(pcd->task.status, "client"); - register_task(&pcd->task); - return 1; -err_out: - close(pcd->fd); - pcd->fd = -1; - return ret; -} - -/** - * Open connection to para_server. - * - * \param argc Usual argument count. - * \param argv Usual argument vector. - * \param pcd_ptr Points to dynamically allocated and initialized private client data - * upon successful return. - * - * Check the command line options given by \a argc and argv, set default values - * for user name and rsa key file, read further option from the config file. - * Finally, establish a connection to para_server. - * - * \return Standard. - */ -int client_open(int argc, char *argv[], struct private_client_data **pcd_ptr) -{ - char *home = para_homedir(); - struct stat statbuf; - int ret; - struct private_client_data *pcd = - para_calloc(sizeof(struct private_client_data)); - - *pcd_ptr = pcd; - pcd->fd = -1; - ret = client_cmdline_parser(argc, argv, &pcd->conf); - HANDLE_VERSION_FLAG("client", pcd->conf); - ret = -E_CLIENT_SYNTAX; - if (!pcd->conf.inputs_num) - goto out; - pcd->user = pcd->conf.user_given? - para_strdup(pcd->conf.user_arg) : para_logname(); - - pcd->key_file = pcd->conf.key_file_given? - para_strdup(pcd->conf.key_file_arg) : - make_message("%s/.paraslash/key.%s", home, pcd->user); - - pcd->config_file = pcd->conf.config_file_given? - para_strdup(pcd->conf.config_file_arg) : - make_message("%s/.paraslash/client.conf", home); - ret = stat(pcd->config_file, &statbuf); - if (ret && pcd->conf.config_file_given) { - ret = -E_NO_CONFIG; - goto out; - } - if (!ret) { - struct client_cmdline_parser_params params = { - .override = 0, - .initialize = 0, - .check_required = 0, - .check_ambiguity = 0 - }; - client_cmdline_parser_config_file(pcd->config_file, - &pcd->conf, ¶ms); - } - ret = 1; - PARA_INFO_LOG("loglevel: %d\n", pcd->conf.loglevel_arg); - PARA_INFO_LOG("config_file: %s\n", pcd->config_file); - PARA_INFO_LOG("key_file: %s\n", pcd->key_file); - PARA_NOTICE_LOG("connecting %s:%d\n", pcd->conf.hostname_arg, - pcd->conf.server_port_arg); - ret = client_connect(pcd); -out: - free(home); - if (ret < 0) { - PARA_ERROR_LOG("%s\n", PARA_STRERROR(-ret)); - client_close(pcd); - *pcd_ptr = NULL; - } - return ret; -} - /** * The preselect hook for server commands. * @@ -183,7 +85,7 @@ out: * * \sa register_task() client_open(), struct sched, struct task. */ -void client_pre_select(struct sched *s, struct task *t) +static void client_pre_select(struct sched *s, struct task *t) { struct private_client_data *pcd = t->private_data; @@ -255,7 +157,7 @@ static ssize_t client_recv_buffer(struct private_client_data *pcd) * * \sa struct sched, struct task. */ -void client_post_select(struct sched *s, struct task *t) +static void client_post_select(struct sched *s, struct task *t) { struct private_client_data *pcd = t->private_data; @@ -377,3 +279,102 @@ void client_post_select(struct sched *s, struct task *t) return; } } + +/* connect to para_server and register the client task */ +static int client_connect(struct private_client_data *pcd) +{ + int ret; + + pcd->fd = -1; + ret = makesock(AF_UNSPEC, IPPROTO_TCP, 0, pcd->conf.hostname_arg, + pcd->conf.server_port_arg); + if (ret < 0) + return ret; + pcd->fd = ret; + pcd->status = CL_CONNECTED; + ret = mark_fd_nonblocking(pcd->fd); + if (ret < 0) + goto err_out; + pcd->task.pre_select = client_pre_select; + pcd->task.post_select = client_post_select; + pcd->task.private_data = pcd; + sprintf(pcd->task.status, "client"); + register_task(&pcd->task); + return 1; +err_out: + close(pcd->fd); + pcd->fd = -1; + return ret; +} + +/** + * Open connection to para_server. + * + * \param argc Usual argument count. + * \param argv Usual argument vector. + * \param pcd_ptr Points to dynamically allocated and initialized private client data + * upon successful return. + * + * Check the command line options given by \a argc and argv, set default values + * for user name and rsa key file, read further option from the config file. + * Finally, establish a connection to para_server. + * + * \return Standard. + */ +int client_open(int argc, char *argv[], struct private_client_data **pcd_ptr) +{ + char *home = para_homedir(); + struct stat statbuf; + int ret; + struct private_client_data *pcd = + para_calloc(sizeof(struct private_client_data)); + + *pcd_ptr = pcd; + pcd->fd = -1; + ret = client_cmdline_parser(argc, argv, &pcd->conf); + HANDLE_VERSION_FLAG("client", pcd->conf); + ret = -E_CLIENT_SYNTAX; + if (!pcd->conf.inputs_num) + goto out; + pcd->user = pcd->conf.user_given? + para_strdup(pcd->conf.user_arg) : para_logname(); + + pcd->key_file = pcd->conf.key_file_given? + para_strdup(pcd->conf.key_file_arg) : + make_message("%s/.paraslash/key.%s", home, pcd->user); + + pcd->config_file = pcd->conf.config_file_given? + para_strdup(pcd->conf.config_file_arg) : + make_message("%s/.paraslash/client.conf", home); + ret = stat(pcd->config_file, &statbuf); + if (ret && pcd->conf.config_file_given) { + ret = -E_NO_CONFIG; + goto out; + } + if (!ret) { + struct client_cmdline_parser_params params = { + .override = 0, + .initialize = 0, + .check_required = 0, + .check_ambiguity = 0 + }; + client_cmdline_parser_config_file(pcd->config_file, + &pcd->conf, ¶ms); + } + ret = 1; + PARA_INFO_LOG("loglevel: %d\n", pcd->conf.loglevel_arg); + PARA_INFO_LOG("config_file: %s\n", pcd->config_file); + PARA_INFO_LOG("key_file: %s\n", pcd->key_file); + PARA_NOTICE_LOG("connecting %s:%d\n", pcd->conf.hostname_arg, + pcd->conf.server_port_arg); + ret = client_connect(pcd); +out: + free(home); + if (ret < 0) { + PARA_ERROR_LOG("%s\n", para_strerror(-ret)); + client_close(pcd); + *pcd_ptr = NULL; + } + return ret; +} +