Signed-off-by: Maxim Uvarov maxim.uvarov@linaro.org --- lib/lwip/Makefile | 1 + lib/lwip/apps/http/Makefile | 13 ++++ lib/lwip/apps/http/lwip-wget.c | 130 +++++++++++++++++++++++++++++++++ 3 files changed, 144 insertions(+) create mode 100644 lib/lwip/apps/http/Makefile create mode 100644 lib/lwip/apps/http/lwip-wget.c
diff --git a/lib/lwip/Makefile b/lib/lwip/Makefile index 1893162c1a..ec6b728c8e 100644 --- a/lib/lwip/Makefile +++ b/lib/lwip/Makefile @@ -68,3 +68,4 @@ obj-$(CONFIG_NET) += port/sys-arch.o obj-$(CONFIG_CMD_DHCP) += apps/dhcp/lwip-dhcp.o obj-$(CONFIG_CMD_DNS) += apps/dns/lwip-dns.o obj-$(CONFIG_CMD_TFTPBOOT) += apps/tftp/ +obj-$(CONFIG_CMD_WGET) += apps/http/ diff --git a/lib/lwip/apps/http/Makefile b/lib/lwip/apps/http/Makefile new file mode 100644 index 0000000000..7d22817e50 --- /dev/null +++ b/lib/lwip/apps/http/Makefile @@ -0,0 +1,13 @@ +ccflags-y += -I$(srctree)/lib/lwip/port/include +ccflags-y += -I$(srctree)/lib/lwip/lwip-external/src/include -I$(srctree)/lib/lwip +ccflags-y += -I$(obj) + +$(obj)/http_clinet.o: $(obj)/http_client.c +.PHONY: $(obj)/http_client.c +$(obj)/http_client.c: + cp $(srctree)/lib/lwip/lwip-external/src/apps/http/http_client.c $(obj)/http_client.c + cp $(srctree)/lib/lwip/lwip-external/src/include/lwip/apps/http_client.h $(obj)/http_client.h + +obj-$(CONFIG_CMD_WGET) += http_client.o +obj-$(CONFIG_CMD_WGET) += lwip-wget.o + diff --git a/lib/lwip/apps/http/lwip-wget.c b/lib/lwip/apps/http/lwip-wget.c new file mode 100644 index 0000000000..47a77250c5 --- /dev/null +++ b/lib/lwip/apps/http/lwip-wget.c @@ -0,0 +1,130 @@ +// SPDX-License-Identifier: GPL-2.0 + +/* + * (C) Copyright 2023 Linaro Ltd. maxim.uvarov@linaro.org + */ + +#include <common.h> +#include <command.h> +#include <console.h> + +#include "http_client.h" +#include <ulwip.h> + +static ulong daddr; +static httpc_connection_t settings; + +#define SERVER_NAME_SIZE 200 + +static err_t httpc_recv(void *arg, struct altcp_pcb *pcb, struct pbuf *p, err_t err) +{ + struct pbuf *q; + LWIP_UNUSED_ARG(err); + + if (!p) + return ERR_BUF; + + for (q = p; q != NULL; q = q->next) { + memcpy((void *)daddr, q->payload, q->len); + printf("downloaded chunk size %d, to addr 0x%lx\n", q->len, daddr); + daddr += q->len; + } + altcp_recved(pcb, p->tot_len); + pbuf_free(p); + return ERR_OK; +} + +static void httpc_result(void *arg, httpc_result_t httpc_result, u32_t rx_content_len, + u32_t srv_res, err_t err) +{ + if (httpc_result == HTTPC_RESULT_OK) { + printf("\n%d bytes successfully downloaded.\n", rx_content_len); + env_set_ulong("filesize", rx_content_len); + ulwip_exit(0); + } else { + printf("\nhttp eroror: %d\n", httpc_result); + ulwip_exit(-1); + } +} + +/* http://hostname:port/url */ +static int parse_url(char *url, char *host, int *port) +{ + char *p, *pp; + + p = strstr(url, "http://"); + if (!p) { + printf("err: no http://!%5Cn"); + return -1; + } + + p += strlen("http://"); + + /* parse hostname */ + pp = strchr(p, ':'); + if (pp) { +#define PORT_STR_SIZE 5 + char portstr[PORT_STR_SIZE]; + + if (pp - p >= SERVER_NAME_SIZE) + return -2; + memcpy(host, p, pp - p); + host[pp - p + 1] = '\0'; + + p = pp + 1; + pp = strchr(p, '/'); + if (!pp) { + printf("wrong url\n"); + return -3; + } + + if (pp - p >= PORT_STR_SIZE) + return -4; + memcpy(portstr, p, pp - p); + portstr[pp - p] = '\0'; + *port = atoi(portstr); + } else { + pp = strchr(p, '/'); + if (!pp) { + printf("wrong url\n"); + return -5; + } + + if (pp - p >= SERVER_NAME_SIZE) + return -6; + memcpy(host, p, pp - p); + host[pp - p + 1] = '\0'; + *port = 80; /* default */ + } + + return 0; +} + +int lwip_wget(ulong addr, char *url) +{ + err_t err; + int port; + char server_name[SERVER_NAME_SIZE]; + httpc_state_t *connection; + + daddr = addr; + + err = parse_url(url, server_name, &port); + if (err) { + printf("error parse_url\n"); + return -1; + } + + printf("downloading %s to addr 0x%lx\n", url, addr); + memset(&settings, 0, sizeof(settings)); + settings.result_fn = httpc_result; + err = httpc_get_file_dns(server_name, port, url, &settings, + httpc_recv, NULL, &connection); + if (err != ERR_OK) { + printf("httpc_init_connection failed\n"); + return err; + } + + env_set_hex("fileaddr", addr); + return 0; +}