C++ (Cpp) server_conn示例

示例#1

文件： dyn_server.c 项目： mbrukman/netflix-dynomite

struct conn *
server_pool_conn(struct context *ctx, struct server_pool *pool, uint8_t *key,
		uint32_t keylen)
{
	rstatus_t status;
	struct server *server;
	struct conn *conn;

	status = server_pool_update(pool);
	if (status != DN_OK) {
		return NULL;
	}

	/* from a given {key, keylen} pick a server from pool */
	server = server_pool_server(pool, key, keylen);
	if (server == NULL) {
		return NULL;
	}

	/* pick a connection to a given server */
	conn = server_conn(server);
	if (conn == NULL) {
		return NULL;
	}

	status = server_connect(ctx, server, conn);
	if (status != DN_OK) {
		server_close(ctx, conn);
		return NULL;
	}

	return conn;
}

示例#2

文件： nc_server.c 项目： Bilibili/bilitw

struct conn *
server_pool_conn(struct context *ctx, struct server_pool *pool, uint8_t *key,
                 uint32_t keylen)
{
    rstatus_t status;
    struct server *server;
    struct conn *conn;

    status = server_pool_update(pool);
    if (status != NC_OK) {
        return NULL;
    }

    /* from a given {key, keylen} pick a server from pool */
    server = server_pool_server(pool, key, keylen);
    if (server == NULL) {
        return NULL;
    }

    /* pick a connection to a given server */
    conn = server_conn(server);
    if (conn == NULL) {
        return NULL;
    }

	//log_error("tyson tyson tyson: %p", TAILQ_FIRST(&server->s_conn_q));

    status = server_connect(ctx, server, conn);
    if (status != NC_OK) {
        server_close(ctx, conn);
        return NULL;
    }

    return conn;
}

示例#3

文件： dyn_server.c 项目： mbrukman/netflix-dynomite

static rstatus_t
server_each_preconnect(void *elem, void *data)
{
	rstatus_t status;
	struct server *server;
	struct server_pool *pool;
	struct conn *conn;

	server = elem;
	pool = server->owner;

	conn = server_conn(server);
	if (conn == NULL) {
		return DN_ENOMEM;
	}

	status = server_connect(pool->ctx, server, conn);
	if (status != DN_OK) {
		log_warn("connect to server '%.*s' failed, ignored: %s",
				server->pname.len, server->pname.data, strerror(errno));
		server_close(pool->ctx, conn);
	}

	return DN_OK;
}

示例#4

文件： nc_script.c 项目： YongMan/r3proxy

rstatus_t
ffi_server_connect(struct server *server) {
    struct server_pool *pool;
    struct conn *conn;
    rstatus_t status;

    pool = server->owner;
    conn = server_conn(server);
    if (conn == NULL) {
        return NC_ERROR;
    }

    status = server_connect(pool->ctx, server, conn);
    if (status != NC_OK) {
        log_warn("script: connect to server '%.*s' failed, ignored: %s",
                 server->pname.len, server->pname.data, strerror(errno));
        server_close(pool->ctx, conn);
        return NC_ERROR;
    }

    return NC_OK;
}