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Adding initial http daemon implementation

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logicog
2025-07-13 12:03:40 +02:00
parent e2716da6c8
commit d66931acdf
11 changed files with 154 additions and 154 deletions
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uip/Makefile
+2 -2
View File
@@ -1,9 +1,9 @@
CC = sdcc
CC_FLAGS = -mmcs51 -I. -I../hello-world
CC_FLAGS = -mmcs51 -I. -I../httpd
ASM = sdas8051
AFLAGS= -plosgff
SRCS = psock.c timer.c uip_arp.c uip.c uip-fw.c uiplib.c uip-neighbor.c uip-split.c
SRCS = timer.c uip_arp.c uip.c uip-fw.c uiplib.c uip-neighbor.c uip-split.c
OBJS = ${SRCS:.c=.rel}
all: $(OBJS)
uip/uip-conf.h
+1 -1
View File
@@ -148,7 +148,7 @@ typedef unsigned short uip_stats_t;
/* Here we include the header file for the application(s) we use in
our project. */
/*#include "smtp.h"*/
#include "hello-world.h"
#include "httpd.h"
/*#include "telnetd.h"*/
/*#include "webserver.h" */
/*#include "dhcpc.h"*/
uip/uip.c
+21 -3
View File
@@ -690,7 +690,9 @@ uip_process(u8_t flag) __banked
if((uip_connr->tcpstateflags & UIP_TS_MASK) == UIP_ESTABLISHED &&
!uip_outstanding(uip_connr)) {
uip_flags = UIP_POLL;
write_char('B');
UIP_APPCALL();
write_char('b');
goto appsend;
}
goto drop;
@@ -742,7 +744,9 @@ uip_process(u8_t flag) __banked
UIP_TIMEDOUT to inform the application that the
connection has timed out. */
uip_flags = UIP_TIMEDOUT;
write_char('C');
UIP_APPCALL();
write_char('c');
/* We also send a reset packet to the remote host. */
BUF->flags = TCP_RST | TCP_ACK;
@@ -781,6 +785,7 @@ uip_process(u8_t flag) __banked
the code for sending out the packet (the apprexmit
label). */
uip_flags = UIP_REXMIT;
write_char('R');
UIP_APPCALL();
goto apprexmit;
@@ -993,8 +998,6 @@ uip_process(u8_t flag) __banked
uip_ipaddr_copy(BUF->destipaddr, BUF->srcipaddr);
uip_ipaddr_copy(BUF->srcipaddr, uip_hostaddr);
// ICMPBUF->proto = 0x06; //BUG: Only for testing...
UIP_STAT(++uip_stat.icmp.sent);
goto send;
@@ -1166,6 +1169,7 @@ uip_process(u8_t flag) __banked
/* Start of TCP input header processing code. */
// BUG: We need to reimplement this with RTL837x TCP checksum checking
// i.e. figure out which bit in the RX-tag states the checksum is correct
// if(uip_tcpchksum() != 0xffff) { /* Compute and check the TCP
// checksum. */
// UIP_STAT(++uip_stat.tcp.drop);
@@ -1381,7 +1385,9 @@ uip_process(u8_t flag) __banked
uip_connr->tcpstateflags = UIP_CLOSED;
UIP_LOG("tcp: got reset, aborting connection.");
uip_flags = UIP_ABORT;
write_char('F');
UIP_APPCALL();
write_char('f');
goto drop;
}
/* Calculated the length of the data, if the application has sent
@@ -1470,7 +1476,7 @@ uip_process(u8_t flag) __banked
uip_add_rcv_nxt(uip_len);
}
uip_slen = 0;
UIP_APPCALL();
UIP_APPCALL(); // UIP_CONNECTED
goto appsend;
}
goto drop;
@@ -1525,12 +1531,16 @@ uip_process(u8_t flag) __banked
uip_connr->len = 0;
uip_len = 0;
uip_slen = 0;
write_char('H');
UIP_APPCALL();
write_char('h');
goto appsend;
}
/* Inform the application that the connection failed */
uip_flags = UIP_ABORT;
write_char('I');
UIP_APPCALL();
write_char('I');
/* The connection is closed after we send the RST */
uip_conn->tcpstateflags = UIP_CLOSED;
goto reset;
@@ -1557,7 +1567,9 @@ uip_process(u8_t flag) __banked
if(uip_len > 0) {
uip_flags |= UIP_NEWDATA;
}
write_char('J');
UIP_APPCALL();
write_char('j');
uip_connr->len = 1;
uip_connr->tcpstateflags = UIP_LAST_ACK;
uip_connr->nrtx = 0;
@@ -1715,7 +1727,9 @@ uip_process(u8_t flag) __banked
if(uip_flags & UIP_ACKDATA) {
uip_connr->tcpstateflags = UIP_CLOSED;
uip_flags = UIP_CLOSE;
write_char('L');
UIP_APPCALL();
write_char('l');
}
break;
@@ -1736,7 +1750,9 @@ uip_process(u8_t flag) __banked
}
uip_add_rcv_nxt(1);
uip_flags = UIP_CLOSE;
write_char('M');
UIP_APPCALL();
write_char('m');
goto tcp_send_ack;
} else if(uip_flags & UIP_ACKDATA) {
uip_connr->tcpstateflags = UIP_FIN_WAIT_2;
@@ -1757,7 +1773,9 @@ uip_process(u8_t flag) __banked
uip_connr->timer = 0;
uip_add_rcv_nxt(1);
uip_flags = UIP_CLOSE;
write_char('N');
UIP_APPCALL();
write_char('n');
goto tcp_send_ack;
}
if(uip_len > 0) {