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http_blk: use libc_lwip plugin, not lwip directly

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Ref #966
This commit is contained in:
Stefan Kalkowski 2013-11-29 15:54:37 +01:00 committed by Norman Feske
parent adc63ef2a6
commit 020ba97106
2 changed files with 15 additions and 27 deletions
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40
gems/src/server/http_blk/http.cc
View File

@ -17,9 +17,11 @@
#include <lwip/genode.h> #include <lwip/genode.h>
#include <nic/packet_allocator.h> #include <nic/packet_allocator.h>
extern "C" { #include <sys/socket.h>
#include <lwip/netdb.h> #include <sys/types.h>
} #include <unistd.h>
#include <netdb.h>
#include <errno.h>
#include "http.h" #include "http.h"
@ -59,7 +61,7 @@ void Http::cmd_head()
int length = snprintf(_http_buf, HTTP_BUF, http_templ, "HEAD", _path, _host); int length = snprintf(_http_buf, HTTP_BUF, http_templ, "HEAD", _path, _host);
if (lwip_write(_fd, _http_buf, length) != length) { if (write(_fd, _http_buf, length) != length) {
PERR("Write error"); PERR("Write error");
throw Http::Socket_error(); throw Http::Socket_error();
} }
@ -68,26 +70,26 @@ void Http::cmd_head()
void Http::connect() void Http::connect()
{ {
_fd = lwip_socket(AF_INET, SOCK_STREAM, 0); _fd = socket(AF_INET, SOCK_STREAM, 0);
if (_fd < 0) { if (_fd < 0) {
PERR("No socket avaiable"); PERR("No socket avaiable");
throw Http::Socket_error(); throw Http::Socket_error();
} }
if (lwip_connect(_fd, _info->ai_addr, sizeof(*(_info->ai_addr))) < 0) { if (::connect(_fd, _info->ai_addr, sizeof(*(_info->ai_addr))) < 0) {
PERR("Connect failed"); PERR("Connect failed");
throw Http::Socket_error(); throw Http::Socket_error();
} }
} }
void Http::reconnect(){ lwip_close(_fd); connect(); } void Http::reconnect(){ close(_fd); connect(); }
void Http::resolve_uri() void Http::resolve_uri()
{ {
struct addrinfo *info; struct addrinfo *info;
if (lwip_getaddrinfo(_host, _port, 0, &info)) { if (getaddrinfo(_host, _port, 0, &info)) {
PERR("Error: Host %s not found", _host); PERR("Error: Host %s not found", _host);
throw Http::Uri_error(); throw Http::Uri_error();
} }
@ -102,7 +104,7 @@ Genode::size_t Http::read_header()
bool header = true; size_t i = 0; bool header = true; size_t i = 0;
while (header) { while (header) {
if (!lwip_read(_fd, &_http_buf[i], 1)) if (!read(_fd, &_http_buf[i], 1))
throw Http::Socket_closed(); throw Http::Socket_closed();
/* DEBUG: Genode::printf("%c", _http_buf[i]); */ /* DEBUG: Genode::printf("%c", _http_buf[i]); */
@ -177,7 +179,7 @@ void Http::do_read(void * buf, size_t size)
while (buf_fill < size) { while (buf_fill < size) {
int part; int part;
if ((part = lwip_read(_fd, (void *)((addr_t)buf + buf_fill), if ((part = read(_fd, (void *)((addr_t)buf + buf_fill),
size - buf_fill)) <= 0) { size - buf_fill)) <= 0) {
PERR("Error: Reading data (%d)", errno); PERR("Error: Reading data (%d)", errno);
throw Http::Socket_error(); throw Http::Socket_error();
@ -268,12 +270,12 @@ void Http::cmd_get(size_t file_offset, size_t size, addr_t buffer)
int length = snprintf(_http_buf, HTTP_BUF, http_templ, _path, _host, int length = snprintf(_http_buf, HTTP_BUF, http_templ, _path, _host,
file_offset, file_offset + size - 1); file_offset, file_offset + size - 1);
if (lwip_write(_fd, _http_buf, length) < 0) { if (write(_fd, _http_buf, length) < 0) {
if (errno == ESHUTDOWN) if (errno == ESHUTDOWN)
reconnect(); reconnect();
if (lwip_write(_fd, _http_buf, length) < 0) if (write(_fd, _http_buf, length) < 0)
throw Http::Socket_error(); throw Http::Socket_error();
} }
@ -293,17 +295,3 @@ void Http::cmd_get(size_t file_offset, size_t size, addr_t buffer)
return; return;
} }
} }
void __attribute__((constructor)) init()
{
enum { BUF_SIZE = Nic::Packet_allocator::DEFAULT_PACKET_SIZE * 128 };
lwip_tcpip_init();
if (lwip_nic_init(0, 0, 0, BUF_SIZE, BUF_SIZE)) {
PERR("DHCP failed");
throw -1;
}
}

2
gems/src/server/http_blk/target.mk
View File

@ -1,4 +1,4 @@
TARGET = http_blk TARGET = http_blk
SRC_CC = main.cc http.cc SRC_CC = main.cc http.cc
LIBS = lwip libc LIBS = libc libc_lwip_nic_dhcp