diff options
Diffstat (limited to 'doc/designs')
-rw-r--r-- | doc/designs/ddd/Makefile | 44 | ||||
-rw-r--r-- | doc/designs/ddd/ddd-01-conn-blocking.c | 13 | ||||
-rw-r--r-- | doc/designs/ddd/ddd-02-conn-nonblocking-threads.c | 8 | ||||
-rw-r--r-- | doc/designs/ddd/ddd-02-conn-nonblocking.c | 8 | ||||
-rw-r--r-- | doc/designs/ddd/ddd-03-fd-blocking.c | 9 | ||||
-rw-r--r-- | doc/designs/ddd/ddd-04-fd-nonblocking.c | 8 | ||||
-rw-r--r-- | doc/designs/ddd/ddd-05-mem-nonblocking.c | 8 | ||||
-rw-r--r-- | doc/designs/ddd/ddd-06-mem-uv.c | 11 |
8 files changed, 63 insertions, 46 deletions
diff --git a/doc/designs/ddd/Makefile b/doc/designs/ddd/Makefile index 505830ea5d..5762159b0b 100644 --- a/doc/designs/ddd/Makefile +++ b/doc/designs/ddd/Makefile @@ -1,29 +1,43 @@ # -# To run the demos when linked with a shared library (default): +# To run the demos when linked with a shared library (default) ensure that +# libcrypto and libssl are on the library path. For example to run the +# ddd-01-conn-blocking-tls demo: # -# LD_LIBRARY_PATH=../.. make test +# LD_LIBRARY_PATH=../../.. ./ddd-01-conn-blocking-tls +# +# Building ddd-06-mem-uv-tls and ddd-06-mem-uv-quic requires the +# library libuv and header file. On Ubuntu, they are provided by the +# package "libuv1-dev". + +TESTS_BASE = ddd-01-conn-blocking \ + ddd-02-conn-nonblocking \ + ddd-02-conn-nonblocking-threads \ + ddd-03-fd-blocking \ + ddd-04-fd-nonblocking \ + ddd-05-mem-nonblocking \ + ddd-06-mem-uv -TESTS_BASE=ddd-01-conn-blocking ddd-02-conn-nonblocking ddd-02-conn-nonblocking-threads \ - ddd-03-fd-blocking ddd-04-fd-nonblocking ddd-05-mem-nonblocking ddd-06-mem-uv -TESTS=$(foreach x,$(TESTS_BASE),$(x)-tls $(x)-quic) +TESTS = $(foreach x,$(TESTS_BASE),$(x)-tls $(x)-quic) -CFLAGS = -I../../../include -O3 -g -Wall +CFLAGS = -I../../../include -g -Wall -Wsign-compare LDFLAGS = -L../../.. -LDLIBS = -lcrypto -lssl +LDLIBS = -lcrypto -lssl + +CC_CMD = $(CC) $(CFLAGS) $(LDFLAGS) -o "$@" "$<" $(LDLIBS) all: $(TESTS) clean: rm -f $(TESTS) *.o -ddd-06-mem-uv-tls: ddd-06-mem-uv.c - $(CC) $(CFLAGS) $(LDFLAGS) -o "$@" "$<" $(LDLIBS) -luv - -ddd-06-mem-uv-quic: ddd-06-mem-uv.c - $(CC) $(CFLAGS) $(LDFLAGS) -DUSE_QUIC -o "$@" "$<" $(LDLIBS) -luv +ddd-%-tls: ddd-%.c + $(CC_CMD) ddd-%-quic: ddd-%.c - $(CC) $(CFLAGS) $(LDFLAGS) -DUSE_QUIC -o "$@" "$<" $(LDLIBS) + $(CC_CMD) -DUSE_QUIC -ddd-%-tls: ddd-%.c - $(CC) $(CFLAGS) $(LDFLAGS) -o "$@" "$<" $(LDLIBS) +ddd-%-uv-tls: ddd-%-uv.c + $(CC_CMD) -luv + +ddd-%-uv-quic: ddd-%-uv.c + $(CC_CMD) -luv -DUSE_QUIC diff --git a/doc/designs/ddd/ddd-01-conn-blocking.c b/doc/designs/ddd/ddd-01-conn-blocking.c index ab5cbf673d..d2df84d854 100644 --- a/doc/designs/ddd/ddd-01-conn-blocking.c +++ b/doc/designs/ddd/ddd-01-conn-blocking.c @@ -141,16 +141,16 @@ int main(int argc, char **argv) SSL_CTX *ctx = NULL; BIO *b = NULL; char buf[2048]; - int l, res = 1; + int l, mlen, res = 1; if (argc < 3) { fprintf(stderr, "usage: %s host port\n", argv[0]); goto fail; } - snprintf(host_port, sizeof(host_port), "%s:%s\n", argv[1], argv[2]); - snprintf(msg, sizeof(msg), - "GET / HTTP/1.0\r\nHost: %s\r\n\r\n", argv[1]); + snprintf(host_port, sizeof(host_port), "%s:%s", argv[1], argv[2]); + mlen = snprintf(msg, sizeof(msg), + "GET / HTTP/1.0\r\nHost: %s\r\n\r\n", argv[1]); ctx = create_ssl_ctx(); if (ctx == NULL) { @@ -160,11 +160,12 @@ int main(int argc, char **argv) b = new_conn(ctx, host_port); if (b == NULL) { - fprintf(stderr, "could not create conn\n"); + fprintf(stderr, "could not create connection\n"); goto fail; } - if (tx(b, msg, sizeof(msg)) < sizeof(msg)) { + l = tx(b, msg, mlen); + if (l < mlen) { fprintf(stderr, "tx error\n"); goto fail; } diff --git a/doc/designs/ddd/ddd-02-conn-nonblocking-threads.c b/doc/designs/ddd/ddd-02-conn-nonblocking-threads.c index 892c36f1ce..dd981c3e66 100644 --- a/doc/designs/ddd/ddd-02-conn-nonblocking-threads.c +++ b/doc/designs/ddd/ddd-02-conn-nonblocking-threads.c @@ -2,7 +2,7 @@ #include <openssl/ssl.h> /* - * Demo 2: Client — Managed Connection — Asynchronous Nonblocking + * Demo 2: Client — Managed Connection — Nonblocking * ============================================================== * * This is an example of (part of) an application which uses libssl in an @@ -260,7 +260,7 @@ int main(int argc, char **argv) static char tx_msg[384], host_port[300]; const char *tx_p = tx_msg; char rx_buf[2048]; - int res = 1, l, tx_len = sizeof(tx_msg)-1; + int res = 1, l, tx_len; int timeout = 2000 /* ms */; APP_CONN *conn = NULL; SSL_CTX *ctx = NULL; @@ -271,8 +271,8 @@ int main(int argc, char **argv) } snprintf(host_port, sizeof(host_port), "%s:%s", argv[1], argv[2]); - snprintf(tx_msg, sizeof(tx_msg), - "GET / HTTP/1.0\r\nHost: %s\r\n\r\n", argv[1]); + tx_len = snprintf(tx_msg, sizeof(tx_msg), + "GET / HTTP/1.0\r\nHost: %s\r\n\r\n", argv[1]); ctx = create_ssl_ctx(); if (ctx == NULL) { diff --git a/doc/designs/ddd/ddd-02-conn-nonblocking.c b/doc/designs/ddd/ddd-02-conn-nonblocking.c index 9b45781fdf..a92892f6e1 100644 --- a/doc/designs/ddd/ddd-02-conn-nonblocking.c +++ b/doc/designs/ddd/ddd-02-conn-nonblocking.c @@ -2,7 +2,7 @@ #include <openssl/ssl.h> /* - * Demo 2: Client — Managed Connection — Asynchronous Nonblocking + * Demo 2: Client — Managed Connection — Nonblocking * ============================================================== * * This is an example of (part of) an application which uses libssl in an @@ -316,7 +316,7 @@ int main(int argc, char **argv) static char tx_msg[384], host_port[300]; const char *tx_p = tx_msg; char rx_buf[2048]; - int res = 1, l, tx_len = sizeof(tx_msg)-1; + int res = 1, l, tx_len; #ifdef USE_QUIC struct timeval timeout; #else @@ -335,8 +335,8 @@ int main(int argc, char **argv) } snprintf(host_port, sizeof(host_port), "%s:%s", argv[1], argv[2]); - snprintf(tx_msg, sizeof(tx_msg), - "GET / HTTP/1.0\r\nHost: %s\r\n\r\n", argv[1]); + tx_len = snprintf(tx_msg, sizeof(tx_msg), + "GET / HTTP/1.0\r\nHost: %s\r\n\r\n", argv[1]); ctx = create_ssl_ctx(); if (ctx == NULL) { diff --git a/doc/designs/ddd/ddd-03-fd-blocking.c b/doc/designs/ddd/ddd-03-fd-blocking.c index 1388839cec..c545714c3c 100644 --- a/doc/designs/ddd/ddd-03-fd-blocking.c +++ b/doc/designs/ddd/ddd-03-fd-blocking.c @@ -136,7 +136,7 @@ void teardown_ctx(SSL_CTX *ctx) int main(int argc, char **argv) { - int rc, fd = -1, l, res = 1; + int rc, fd = -1, l, mlen, res = 1; static char msg[300]; struct addrinfo hints = {0}, *result = NULL; SSL *ssl = NULL; @@ -148,8 +148,8 @@ int main(int argc, char **argv) goto fail; } - snprintf(msg, sizeof(msg), - "GET / HTTP/1.0\r\nHost: %s\r\n\r\n", argv[1]); + mlen = snprintf(msg, sizeof(msg), + "GET / HTTP/1.0\r\nHost: %s\r\n\r\n", argv[1]); ctx = create_ssl_ctx(); if (ctx == NULL) { @@ -190,7 +190,8 @@ int main(int argc, char **argv) goto fail; } - if (tx(ssl, msg, sizeof(msg)-1) < sizeof(msg)-1) { + l = tx(ssl, msg, mlen); + if (l < mlen) { fprintf(stderr, "tx error\n"); goto fail; } diff --git a/doc/designs/ddd/ddd-04-fd-nonblocking.c b/doc/designs/ddd/ddd-04-fd-nonblocking.c index 009ba571fe..d39827adf6 100644 --- a/doc/designs/ddd/ddd-04-fd-nonblocking.c +++ b/doc/designs/ddd/ddd-04-fd-nonblocking.c @@ -8,7 +8,7 @@ * This is an example of (part of) an application which uses libssl in an * asynchronous, nonblocking fashion. The client is responsible for creating the * socket and passing it to libssl. The functions show all interactions with - * libssl the application makes, and wouldn hypothetically be linked into a + * libssl the application makes, and would hypothetically be linked into a * larger application. */ typedef struct app_conn_st { @@ -297,7 +297,7 @@ int main(int argc, char **argv) static char tx_msg[300]; const char *tx_p = tx_msg; char rx_buf[2048]; - int l, tx_len = sizeof(tx_msg)-1; + int l, tx_len; #ifdef USE_QUIC struct timeval timeout; #else @@ -316,8 +316,8 @@ int main(int argc, char **argv) goto fail; } - snprintf(tx_msg, sizeof(tx_msg), - "GET / HTTP/1.0\r\nHost: %s\r\n\r\n", argv[1]); + tx_len = snprintf(tx_msg, sizeof(tx_msg), + "GET / HTTP/1.0\r\nHost: %s\r\n\r\n", argv[1]); ctx = create_ssl_ctx(); if (ctx == NULL) { diff --git a/doc/designs/ddd/ddd-05-mem-nonblocking.c b/doc/designs/ddd/ddd-05-mem-nonblocking.c index abf6c3c496..8e30016bb1 100644 --- a/doc/designs/ddd/ddd-05-mem-nonblocking.c +++ b/doc/designs/ddd/ddd-05-mem-nonblocking.c @@ -356,7 +356,7 @@ int main(int argc, char **argv) static char tx_msg[300]; const char *tx_p = tx_msg; char rx_buf[2048]; - int l, tx_len = sizeof(tx_msg)-1; + int l, tx_len; int timeout = 2000 /* ms */; APP_CONN *conn = NULL; struct addrinfo hints = {0}, *result = NULL; @@ -367,9 +367,9 @@ int main(int argc, char **argv) goto fail; } - snprintf(tx_msg, sizeof(tx_msg), - "GET / HTTP/1.0\r\nHost: %s\r\n\r\n", - argv[1]); + tx_len = snprintf(tx_msg, sizeof(tx_msg), + "GET / HTTP/1.0\r\nHost: %s\r\n\r\n", + argv[1]); ctx = create_ssl_ctx(); if (ctx == NULL) { diff --git a/doc/designs/ddd/ddd-06-mem-uv.c b/doc/designs/ddd/ddd-06-mem-uv.c index 20699501c8..b4e2164e91 100644 --- a/doc/designs/ddd/ddd-06-mem-uv.c +++ b/doc/designs/ddd/ddd-06-mem-uv.c @@ -294,7 +294,7 @@ static void net_read_alloc(uv_handle_t *handle, static void on_rx_push(APP_CONN *conn) { int srd, rc; - size_t buf_len = 4096; + int buf_len = 4096; do { if (!conn->app_read_cb) @@ -696,6 +696,7 @@ static void post_write_get(APP_CONN *conn, int status, void *arg) } char tx_msg[300]; +int mlen; static void post_connect(APP_CONN *conn, int status, void *arg) { @@ -707,8 +708,8 @@ static void post_connect(APP_CONN *conn, int status, void *arg) return; } - wr = app_write(conn, tx_msg, sizeof(tx_msg)-1, post_write_get, NULL); - if (wr < sizeof(tx_msg)-1) { + wr = app_write(conn, tx_msg, mlen, post_write_get, NULL); + if (wr < mlen) { fprintf(stderr, "error writing request"); return; } @@ -726,8 +727,8 @@ int main(int argc, char **argv) goto fail; } - snprintf(tx_msg, sizeof(tx_msg), - "GET / HTTP/1.0\r\nHost: %s\r\n\r\n", argv[1]); + mlen = snprintf(tx_msg, sizeof(tx_msg), + "GET / HTTP/1.0\r\nHost: %s\r\n\r\n", argv[1]); ctx = create_ssl_ctx(); if (!ctx) |