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VERSION=v2.4
prefix=/usr/local
incdir=$(prefix)/include/librtmp
bindir=$(prefix)/bin
libdir=$(prefix)/lib
mandir=$(prefix)/man
BINDIR=$(DESTDIR)$(bindir)
INCDIR=$(DESTDIR)$(incdir)
LIBDIR=$(DESTDIR)$(libdir)
MANDIR=$(DESTDIR)$(mandir)
CC=$(CROSS_COMPILE)gcc
LD=$(CROSS_COMPILE)ld
AR=$(CROSS_COMPILE)ar
SYS=posix
CRYPTO=OPENSSL
#CRYPTO=GNUTLS
DEF_POLARSSL=-DUSE_POLARSSL
DEF_OPENSSL=-DUSE_OPENSSL
DEF_GNUTLS=-DUSE_GNUTLS
DEF_=-DNO_CRYPTO
REQ_GNUTLS=gnutls,hogweed,nettle
REQ_OPENSSL=libssl,libcrypto
PUB_GNUTLS=-lgmp
LIBZ=-lz
LIBS_posix=
LIBS_darwin=
LIBS_mingw=-lws2_32 -lwinmm -lgdi32
LIB_GNUTLS=-lgnutls -lhogweed -lnettle -lgmp $(LIBZ)
LIB_OPENSSL=-lssl -lcrypto $(LIBZ)
LIB_POLARSSL=-lpolarssl $(LIBZ)
PRIVATE_LIBS=$(LIBS_$(SYS))
CRYPTO_LIB=$(LIB_$(CRYPTO)) $(PRIVATE_LIBS)
CRYPTO_REQ=$(REQ_$(CRYPTO))
CRYPTO_DEF=$(DEF_$(CRYPTO))
PUBLIC_LIBS=$(PUB_$(CRYPTO))
SO_VERSION=1
SOX_posix=so
SOX_darwin=dylib
SOX_mingw=dll
SOX=$(SOX_$(SYS))
SO_posix=.$(SOX).$(SO_VERSION)
SO_darwin=.$(SO_VERSION).$(SOX)
SO_mingw=-$(SO_VERSION).$(SOX)
SO_EXT=$(SO_$(SYS))
SODIR_posix=$(LIBDIR)
SODIR_darwin=$(LIBDIR)
SODIR_mingw=$(BINDIR)
SODIR=$(SODIR_$(SYS))
SO_LDFLAGS_posix=-shared -Wl,-soname,$@
SO_LDFLAGS_darwin=-dynamiclib -twolevel_namespace -undefined dynamic_lookup \
-fno-common -headerpad_max_install_names -install_name $(libdir)/$@
SO_LDFLAGS_mingw=-shared -Wl,--out-implib,librtmp.dll.a
SO_LDFLAGS=$(SO_LDFLAGS_$(SYS))
INSTALL_IMPLIB_posix=
INSTALL_IMPLIB_darwin=
INSTALL_IMPLIB_mingw=cp librtmp.dll.a $(LIBDIR)
INSTALL_IMPLIB=$(INSTALL_IMPLIB_$(SYS))
SHARED=yes
SODEF_yes=-fPIC
SOLIB_yes=librtmp$(SO_EXT)
SOINST_yes=install_so
SO_DEF=$(SODEF_$(SHARED))
SO_LIB=$(SOLIB_$(SHARED))
SO_INST=$(SOINST_$(SHARED))
DEF=-DRTMPDUMP_VERSION=\"$(VERSION)\" $(CRYPTO_DEF) $(XDEF)
OPT=-O2
CFLAGS=-Wall $(XCFLAGS) $(INC) $(DEF) $(OPT) $(SO_DEF)
LDFLAGS=$(XLDFLAGS)
OBJS=rtmp.o log.o amf.o hashswf.o parseurl.o
all: librtmp.a $(SO_LIB)
clean:
rm -f *.o *.a *.$(SOX) *$(SO_EXT) librtmp.pc
librtmp.a: $(OBJS)
$(AR) rs $@ $?
librtmp$(SO_EXT): $(OBJS)
$(CC) $(SO_LDFLAGS) $(LDFLAGS) -o $@ $^ $> $(CRYPTO_LIB)
ln -sf $@ librtmp.$(SOX)
log.o: log.c log.h Makefile
rtmp.o: rtmp.c rtmp.h rtmp_sys.h handshake.h dh.h log.h amf.h Makefile
amf.o: amf.c amf.h bytes.h log.h Makefile
hashswf.o: hashswf.c http.h rtmp.h rtmp_sys.h Makefile
parseurl.o: parseurl.c rtmp.h rtmp_sys.h log.h Makefile
librtmp.pc: librtmp.pc.in Makefile
sed -e "s;@prefix@;$(prefix);" -e "s;@libdir@;$(libdir);" \
-e "s;@VERSION@;$(VERSION);" \
-e "s;@CRYPTO_REQ@;$(CRYPTO_REQ);" \
-e "s;@PUBLIC_LIBS@;$(PUBLIC_LIBS);" \
-e "s;@PRIVATE_LIBS@;$(PRIVATE_LIBS);" librtmp.pc.in > $@
install: install_base $(SO_INST)
install_base: librtmp.a librtmp.pc
-mkdir -p $(INCDIR) $(LIBDIR)/pkgconfig $(MANDIR)/man3 $(SODIR)
cp amf.h http.h log.h rtmp.h $(INCDIR)
cp librtmp.a $(LIBDIR)
cp librtmp.pc $(LIBDIR)/pkgconfig
cp librtmp.3 $(MANDIR)/man3
install_so: librtmp$(SO_EXT)
cp librtmp$(SO_EXT) $(SODIR)
$(INSTALL_IMPLIB)
cd $(SODIR); ln -sf librtmp$(SO_EXT) librtmp.$(SOX)

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/*
* Copyright (C) 2009-2010 Howard Chu
*
* This file is part of librtmp.
*
* librtmp is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1,
* or (at your option) any later version.
*
* librtmp is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with librtmp see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/lgpl.html
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <time.h>
#include "rtmp_sys.h"
#include "log.h"
#include "http.h"
#ifdef CRYPTO
#ifdef USE_POLARSSL
#include <polarssl/sha2.h>
#ifndef SHA256_DIGEST_LENGTH
#define SHA256_DIGEST_LENGTH 32
#endif
#define HMAC_CTX sha2_context
#define HMAC_setup(ctx, key, len) sha2_hmac_starts(&ctx, (unsigned char *)key, len, 0)
#define HMAC_crunch(ctx, buf, len) sha2_hmac_update(&ctx, buf, len)
#define HMAC_finish(ctx, dig, dlen) dlen = SHA256_DIGEST_LENGTH; sha2_hmac_finish(&ctx, dig)
#define HMAC_close(ctx)
#elif defined(USE_GNUTLS)
#include <nettle/hmac.h>
#ifndef SHA256_DIGEST_LENGTH
#define SHA256_DIGEST_LENGTH 32
#endif
#undef HMAC_CTX
#define HMAC_CTX struct hmac_sha256_ctx
#define HMAC_setup(ctx, key, len) hmac_sha256_set_key(&ctx, len, key)
#define HMAC_crunch(ctx, buf, len) hmac_sha256_update(&ctx, len, buf)
#define HMAC_finish(ctx, dig, dlen) dlen = SHA256_DIGEST_LENGTH; hmac_sha256_digest(&ctx, SHA256_DIGEST_LENGTH, dig)
#define HMAC_close(ctx)
#else /* USE_OPENSSL */
#include <openssl/ssl.h>
#include <openssl/sha.h>
#include <openssl/hmac.h>
#include <openssl/rc4.h>
#define HMAC_setup(ctx, key, len) HMAC_CTX_init(&ctx); HMAC_Init_ex(&ctx, (unsigned char *)key, len, EVP_sha256(), 0)
#define HMAC_crunch(ctx, buf, len) HMAC_Update(&ctx, (unsigned char *)buf, len)
#define HMAC_finish(ctx, dig, dlen) HMAC_Final(&ctx, (unsigned char *)dig, &dlen);
#define HMAC_close(ctx) HMAC_CTX_cleanup(&ctx)
#endif
extern void RTMP_TLS_Init();
extern TLS_CTX RTMP_TLS_ctx;
#include <zlib.h>
#endif /* CRYPTO */
#define AGENT "Mozilla/5.0"
HTTPResult
HTTP_get(struct HTTP_ctx *http, const char *url, HTTP_read_callback *cb)
{
char *host, *path;
char *p1, *p2;
char hbuf[256];
int port = 80;
#ifdef CRYPTO
int ssl = 0;
#endif
int hlen, flen = 0;
int rc, i;
int len_known;
HTTPResult ret = HTTPRES_OK;
struct sockaddr_in sa;
RTMPSockBuf sb = {0};
http->status = -1;
memset(&sa, 0, sizeof(struct sockaddr_in));
sa.sin_family = AF_INET;
/* we only handle http here */
if (strncasecmp(url, "http", 4))
return HTTPRES_BAD_REQUEST;
if (url[4] == 's')
{
#ifdef CRYPTO
ssl = 1;
port = 443;
if (!RTMP_TLS_ctx)
RTMP_TLS_Init();
#else
return HTTPRES_BAD_REQUEST;
#endif
}
p1 = strchr(url + 4, ':');
if (!p1 || strncmp(p1, "://", 3))
return HTTPRES_BAD_REQUEST;
host = p1 + 3;
path = strchr(host, '/');
hlen = path - host;
strncpy(hbuf, host, hlen);
hbuf[hlen] = '\0';
host = hbuf;
p1 = strrchr(host, ':');
if (p1)
{
*p1++ = '\0';
port = atoi(p1);
}
sa.sin_addr.s_addr = inet_addr(host);
if (sa.sin_addr.s_addr == INADDR_NONE)
{
struct hostent *hp = gethostbyname(host);
if (!hp || !hp->h_addr)
return HTTPRES_LOST_CONNECTION;
sa.sin_addr = *(struct in_addr *)hp->h_addr;
}
sa.sin_port = htons(port);
sb.sb_socket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (sb.sb_socket == -1)
return HTTPRES_LOST_CONNECTION;
i =
sprintf(sb.sb_buf,
"GET %s HTTP/1.0\r\nUser-Agent: %s\r\nHost: %s\r\nReferer: %.*s\r\n",
path, AGENT, host, (int)(path - url + 1), url);
if (http->date[0])
i += sprintf(sb.sb_buf + i, "If-Modified-Since: %s\r\n", http->date);
i += sprintf(sb.sb_buf + i, "\r\n");
if (connect
(sb.sb_socket, (struct sockaddr *)&sa, sizeof(struct sockaddr)) < 0)
{
ret = HTTPRES_LOST_CONNECTION;
goto leave;
}
#ifdef CRYPTO
if (ssl)
{
#ifdef NO_SSL
RTMP_Log(RTMP_LOGERROR, "%s, No SSL/TLS support", __FUNCTION__);
ret = HTTPRES_BAD_REQUEST;
goto leave;
#else
TLS_client(RTMP_TLS_ctx, sb.sb_ssl);
TLS_setfd(sb.sb_ssl, sb.sb_socket);
if (TLS_connect(sb.sb_ssl) < 0)
{
RTMP_Log(RTMP_LOGERROR, "%s, TLS_Connect failed", __FUNCTION__);
ret = HTTPRES_LOST_CONNECTION;
goto leave;
}
#endif
}
#endif
RTMPSockBuf_Send(&sb, sb.sb_buf, i);
/* set timeout */
#define HTTP_TIMEOUT 5
{
SET_RCVTIMEO(tv, HTTP_TIMEOUT);
if (setsockopt
(sb.sb_socket, SOL_SOCKET, SO_RCVTIMEO, (char *)&tv, sizeof(tv)))
{
RTMP_Log(RTMP_LOGERROR, "%s, Setting socket timeout to %ds failed!",
__FUNCTION__, HTTP_TIMEOUT);
}
}
sb.sb_size = 0;
sb.sb_timedout = FALSE;
if (RTMPSockBuf_Fill(&sb) < 1)
{
ret = HTTPRES_LOST_CONNECTION;
goto leave;
}
if (strncmp(sb.sb_buf, "HTTP/1", 6))
{
ret = HTTPRES_BAD_REQUEST;
goto leave;
}
p1 = strchr(sb.sb_buf, ' ');
rc = atoi(p1 + 1);
http->status = rc;
if (rc >= 300)
{
if (rc == 304)
{
ret = HTTPRES_OK_NOT_MODIFIED;
goto leave;
}
else if (rc == 404)
ret = HTTPRES_NOT_FOUND;
else if (rc >= 500)
ret = HTTPRES_SERVER_ERROR;
else if (rc >= 400)
ret = HTTPRES_BAD_REQUEST;
else
ret = HTTPRES_REDIRECTED;
}
p1 = memchr(sb.sb_buf, '\n', sb.sb_size);
if (!p1)
{
ret = HTTPRES_BAD_REQUEST;
goto leave;
}
sb.sb_start = p1 + 1;
sb.sb_size -= sb.sb_start - sb.sb_buf;
while ((p2 = memchr(sb.sb_start, '\r', sb.sb_size)))
{
if (*sb.sb_start == '\r')
{
sb.sb_start += 2;
sb.sb_size -= 2;
break;
}
else
if (!strncasecmp
(sb.sb_start, "Content-Length: ", sizeof("Content-Length: ") - 1))
{
flen = atoi(sb.sb_start + sizeof("Content-Length: ") - 1);
}
else
if (!strncasecmp
(sb.sb_start, "Last-Modified: ", sizeof("Last-Modified: ") - 1))
{
*p2 = '\0';
strcpy(http->date, sb.sb_start + sizeof("Last-Modified: ") - 1);
}
p2 += 2;
sb.sb_size -= p2 - sb.sb_start;
sb.sb_start = p2;
if (sb.sb_size < 1)
{
if (RTMPSockBuf_Fill(&sb) < 1)
{
ret = HTTPRES_LOST_CONNECTION;
goto leave;
}
}
}
len_known = flen > 0;
while ((!len_known || flen > 0) &&
(sb.sb_size > 0 || RTMPSockBuf_Fill(&sb) > 0))
{
cb(sb.sb_start, 1, sb.sb_size, http->data);
if (len_known)
flen -= sb.sb_size;
http->size += sb.sb_size;
sb.sb_size = 0;
}
if (flen > 0)
ret = HTTPRES_LOST_CONNECTION;
leave:
RTMPSockBuf_Close(&sb);
return ret;
}
#ifdef CRYPTO
#define CHUNK 16384
struct info
{
z_stream *zs;
HMAC_CTX ctx;
int first;
int zlib;
int size;
};
static size_t
swfcrunch(void *ptr, size_t size, size_t nmemb, void *stream)
{
struct info *i = stream;
char *p = ptr;
size_t len = size * nmemb;
if (i->first)
{
i->first = 0;
/* compressed? */
if (!strncmp(p, "CWS", 3))
{
*p = 'F';
i->zlib = 1;
}
HMAC_crunch(i->ctx, (unsigned char *)p, 8);
p += 8;
len -= 8;
i->size = 8;
}
if (i->zlib)
{
unsigned char out[CHUNK];
i->zs->next_in = (unsigned char *)p;
i->zs->avail_in = len;
do
{
i->zs->avail_out = CHUNK;
i->zs->next_out = out;
inflate(i->zs, Z_NO_FLUSH);
len = CHUNK - i->zs->avail_out;
i->size += len;
HMAC_crunch(i->ctx, out, len);
}
while (i->zs->avail_out == 0);
}
else
{
i->size += len;
HMAC_crunch(i->ctx, (unsigned char *)p, len);
}
return size * nmemb;
}
static int tzoff;
static int tzchecked;
#define JAN02_1980 318340800
static const char *monthtab[12] = { "Jan", "Feb", "Mar",
"Apr", "May", "Jun",
"Jul", "Aug", "Sep",
"Oct", "Nov", "Dec"
};
static const char *days[] =
{ "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
/* Parse an HTTP datestamp into Unix time */
static time_t
make_unix_time(char *s)
{
struct tm time;
int i, ysub = 1900, fmt = 0;
char *month;
char *n;
time_t res;
if (s[3] != ' ')
{
fmt = 1;
if (s[3] != ',')
ysub = 0;
}
for (n = s; *n; ++n)
if (*n == '-' || *n == ':')
*n = ' ';
time.tm_mon = 0;
n = strchr(s, ' ');
if (fmt)
{
/* Day, DD-MMM-YYYY HH:MM:SS GMT */
time.tm_mday = strtol(n + 1, &n, 0);
month = n + 1;
n = strchr(month, ' ');
time.tm_year = strtol(n + 1, &n, 0);
time.tm_hour = strtol(n + 1, &n, 0);
time.tm_min = strtol(n + 1, &n, 0);
time.tm_sec = strtol(n + 1, NULL, 0);
}
else
{
/* Unix ctime() format. Does not conform to HTTP spec. */
/* Day MMM DD HH:MM:SS YYYY */
month = n + 1;
n = strchr(month, ' ');
while (isspace(*n))
n++;
time.tm_mday = strtol(n, &n, 0);
time.tm_hour = strtol(n + 1, &n, 0);
time.tm_min = strtol(n + 1, &n, 0);
time.tm_sec = strtol(n + 1, &n, 0);
time.tm_year = strtol(n + 1, NULL, 0);
}
if (time.tm_year > 100)
time.tm_year -= ysub;
for (i = 0; i < 12; i++)
if (!strncasecmp(month, monthtab[i], 3))
{
time.tm_mon = i;
break;
}
time.tm_isdst = 0; /* daylight saving is never in effect in GMT */
/* this is normally the value of extern int timezone, but some
* braindead C libraries don't provide it.
*/
if (!tzchecked)
{
struct tm *tc;
time_t then = JAN02_1980;
tc = localtime(&then);
tzoff = (12 - tc->tm_hour) * 3600 + tc->tm_min * 60 + tc->tm_sec;
tzchecked = 1;
}
res = mktime(&time);
/* Unfortunately, mktime() assumes the input is in local time,
* not GMT, so we have to correct it here.
*/
if (res != -1)
res += tzoff;
return res;
}
/* Convert a Unix time to a network time string
* Weekday, DD-MMM-YYYY HH:MM:SS GMT
*/
static void
strtime(time_t * t, char *s)
{
struct tm *tm;
tm = gmtime((time_t *) t);
sprintf(s, "%s, %02d %s %d %02d:%02d:%02d GMT",
days[tm->tm_wday], tm->tm_mday, monthtab[tm->tm_mon],
tm->tm_year + 1900, tm->tm_hour, tm->tm_min, tm->tm_sec);
}
#define HEX2BIN(a) (((a)&0x40)?((a)&0xf)+9:((a)&0xf))
int
RTMP_HashSWF(const char *url, unsigned int *size, unsigned char *hash,
int age)
{
FILE *f = NULL;
char *path, date[64], cctim[64];
long pos = 0;
time_t ctim = -1, cnow;
int i, got = 0, ret = 0;
unsigned int hlen;
struct info in = { 0 };
struct HTTP_ctx http = { 0 };
HTTPResult httpres;
z_stream zs = { 0 };
AVal home, hpre;
date[0] = '\0';
#ifdef _WIN32
#ifdef XBMC4XBOX
hpre.av_val = "Q:";
hpre.av_len = 2;
home.av_val = "\\UserData";
#else
hpre.av_val = getenv("HOMEDRIVE");
hpre.av_len = strlen(hpre.av_val);
home.av_val = getenv("HOMEPATH");
#endif
#define DIRSEP "\\"
#else /* !_WIN32 */
hpre.av_val = "";
hpre.av_len = 0;
home.av_val = getenv("HOME");
#define DIRSEP "/"
#endif
if (!home.av_val)
home.av_val = ".";
home.av_len = strlen(home.av_val);
/* SWF hash info is cached in a fixed-format file.
* url: <url of SWF file>
* ctim: HTTP datestamp of when we last checked it.
* date: HTTP datestamp of the SWF's last modification.
* size: SWF size in hex
* hash: SWF hash in hex
*
* These fields must be present in this order. All fields
* besides URL are fixed size.
*/
path = malloc(hpre.av_len + home.av_len + sizeof(DIRSEP ".swfinfo"));
sprintf(path, "%s%s" DIRSEP ".swfinfo", hpre.av_val, home.av_val);
f = fopen(path, "r+");
while (f)
{
char buf[4096], *file, *p;
file = strchr(url, '/');
if (!file)
break;
file += 2;
file = strchr(file, '/');
if (!file)
break;
file++;
hlen = file - url;
p = strrchr(file, '/');
if (p)
file = p;
else
file--;
while (fgets(buf, sizeof(buf), f))
{
char *r1;
got = 0;
if (strncmp(buf, "url: ", 5))
continue;
if (strncmp(buf + 5, url, hlen))
continue;
r1 = strrchr(buf, '/');
i = strlen(r1);
r1[--i] = '\0';
if (strncmp(r1, file, i))
continue;
pos = ftell(f);
while (got < 4 && fgets(buf, sizeof(buf), f))
{
if (!strncmp(buf, "size: ", 6))
{
*size = strtol(buf + 6, NULL, 16);
got++;
}
else if (!strncmp(buf, "hash: ", 6))
{
unsigned char *ptr = hash, *in = (unsigned char *)buf + 6;
int l = strlen((char *)in) - 1;
for (i = 0; i < l; i += 2)
*ptr++ = (HEX2BIN(in[i]) << 4) | HEX2BIN(in[i + 1]);
got++;
}
else if (!strncmp(buf, "date: ", 6))
{
buf[strlen(buf) - 1] = '\0';
strncpy(date, buf + 6, sizeof(date));
got++;
}
else if (!strncmp(buf, "ctim: ", 6))
{
buf[strlen(buf) - 1] = '\0';
ctim = make_unix_time(buf + 6);
got++;
}
else if (!strncmp(buf, "url: ", 5))
break;
}
break;
}
break;
}
cnow = time(NULL);
/* If we got a cache time, see if it's young enough to use directly */
if (age && ctim > 0)
{
ctim = cnow - ctim;
ctim /= 3600 * 24; /* seconds to days */
if (ctim < age) /* ok, it's new enough */
goto out;
}
in.first = 1;
HMAC_setup(in.ctx, "Genuine Adobe Flash Player 001", 30);
inflateInit(&zs);
in.zs = &zs;
http.date = date;
http.data = &in;
httpres = HTTP_get(&http, url, swfcrunch);
inflateEnd(&zs);
if (httpres != HTTPRES_OK && httpres != HTTPRES_OK_NOT_MODIFIED)
{
ret = -1;
if (httpres == HTTPRES_LOST_CONNECTION)
RTMP_Log(RTMP_LOGERROR, "%s: connection lost while downloading swfurl %s",
__FUNCTION__, url);
else if (httpres == HTTPRES_NOT_FOUND)
RTMP_Log(RTMP_LOGERROR, "%s: swfurl %s not found", __FUNCTION__, url);
else
RTMP_Log(RTMP_LOGERROR, "%s: couldn't contact swfurl %s (HTTP error %d)",
__FUNCTION__, url, http.status);
}
else
{
if (got && pos)
fseek(f, pos, SEEK_SET);
else
{
char *q;
if (!f)
f = fopen(path, "w");
if (!f)
{
int err = errno;
RTMP_Log(RTMP_LOGERROR,
"%s: couldn't open %s for writing, errno %d (%s)",
__FUNCTION__, path, err, strerror(err));
ret = -1;
goto out;
}
fseek(f, 0, SEEK_END);
q = strchr(url, '?');
if (q)
i = q - url;
else
i = strlen(url);
fprintf(f, "url: %.*s\n", i, url);
}
strtime(&cnow, cctim);
fprintf(f, "ctim: %s\n", cctim);
if (!in.first)
{
HMAC_finish(in.ctx, hash, hlen);
*size = in.size;
fprintf(f, "date: %s\n", date);
fprintf(f, "size: %08x\n", in.size);
fprintf(f, "hash: ");
for (i = 0; i < SHA256_DIGEST_LENGTH; i++)
fprintf(f, "%02x", hash[i]);
fprintf(f, "\n");
}
}
HMAC_close(in.ctx);
out:
free(path);
if (f)
fclose(f);
return ret;
}
#else
int
RTMP_HashSWF(const char *url, unsigned int *size, unsigned char *hash,
int age)
{
return -1;
}
#endif

View File

@ -0,0 +1,210 @@
.TH LIBRTMP 3 "2011-07-20" "RTMPDump v2.4"
.\" Copyright 2011 Howard Chu.
.\" Copying permitted according to the GNU General Public License V2.
.SH NAME
librtmp \- RTMPDump Real-Time Messaging Protocol API
.SH LIBRARY
RTMPDump RTMP (librtmp, -lrtmp)
.SH SYNOPSIS
.B #include <librtmp/rtmp.h>
.SH DESCRIPTION
The Real-Time Messaging Protocol (RTMP) is used for streaming
multimedia content across a TCP/IP network. This API provides most client
functions and a few server functions needed to support RTMP, RTMP tunneled
in HTTP (RTMPT), encrypted RTMP (RTMPE), RTMP over SSL/TLS (RTMPS) and
tunneled variants of these encrypted types (RTMPTE, RTMPTS). The basic
RTMP specification has been published by Adobe but this API was
reverse-engineered without use of the Adobe specification. As such, it may
deviate from any published specifications but it usually duplicates the
actual behavior of the original Adobe clients.
The RTMPDump software package includes a basic client utility program
in
.BR rtmpdump (1),
some sample servers, and a library used to provide programmatic access
to the RTMP protocol. This man page gives an overview of the RTMP
library routines. These routines are found in the -lrtmp library. Many
other routines are also available, but they are not documented yet.
The basic interaction is as follows. A session handle is created using
.BR RTMP_Alloc ()
and initialized using
.BR RTMP_Init ().
All session parameters are provided using
.BR RTMP_SetupURL ().
The network connection is established using
.BR RTMP_Connect (),
and then the RTMP session is established using
.BR RTMP_ConnectStream ().
The stream is read using
.BR RTMP_Read ().
A client can publish a stream by calling
.BR RTMP_EnableWrite ()
before the
.BR RTMP_Connect ()
call, and then using
.BR RTMP_Write ()
after the session is established.
While a stream is playing it may be paused and unpaused using
.BR RTMP_Pause ().
The stream playback position can be moved using
.BR RTMP_Seek ().
When
.BR RTMP_Read ()
returns 0 bytes, the stream is complete and may be closed using
.BR RTMP_Close ().
The session handle is freed using
.BR RTMP_Free ().
All data is transferred using FLV format. The basic session requires
an RTMP URL. The RTMP URL format is of the form
.nf
rtmp[t][e|s]://hostname[:port][/app[/playpath]]
.fi
Plain rtmp, as well as tunneled and encrypted sessions are supported.
Additional options may be specified by appending space-separated
key=value pairs to the URL. Special characters in values may need
to be escaped to prevent misinterpretation by the option parser.
The escape encoding uses a backslash followed by two hexadecimal digits
representing the ASCII value of the character. E.g., spaces must
be escaped as \fB\\20\fP and backslashes must be escaped as \fB\\5c\fP.
.SH OPTIONS
.SS "Network Parameters"
These options define how to connect to the media server.
.TP
.BI socks= host:port
Use the specified SOCKS4 proxy.
.SS "Connection Parameters"
These options define the content of the RTMP Connect request packet.
If correct values are not provided, the media server will reject the
connection attempt.
.TP
.BI app= name
Name of application to connect to on the RTMP server. Overrides
the app in the RTMP URL. Sometimes the librtmp URL parser cannot
determine the app name automatically, so it must be given explicitly
using this option.
.TP
.BI tcUrl= url
URL of the target stream. Defaults to rtmp[t][e|s]://host[:port]/app.
.TP
.BI pageUrl= url
URL of the web page in which the media was embedded. By default no
value will be sent.
.TP
.BI swfUrl= url
URL of the SWF player for the media. By default no value will be sent.
.TP
.BI flashVer= version
Version of the Flash plugin used to run the SWF player. The
default is "LNX 10,0,32,18".
.TP
.BI conn= type:data
Append arbitrary AMF data to the Connect message. The type
must be B for Boolean, N for number, S for string, O for object, or Z
for null. For Booleans the data must be either 0 or 1 for FALSE or TRUE,
respectively. Likewise for Objects the data must be 0 or 1 to end or
begin an object, respectively. Data items in subobjects may be named, by
prefixing the type with 'N' and specifying the name before the value, e.g.
NB:myFlag:1. This option may be used multiple times to construct arbitrary
AMF sequences. E.g.
.nf
conn=B:1 conn=S:authMe conn=O:1 conn=NN:code:1.23 conn=NS:flag:ok conn=O:0
.fi
.SS "Session Parameters"
These options take effect after the Connect request has succeeded.
.TP
.BI playpath= path
Overrides the playpath parsed from the RTMP URL. Sometimes the
rtmpdump URL parser cannot determine the correct playpath
automatically, so it must be given explicitly using this option.
.TP
.BI playlist= 0|1
If the value is 1 or TRUE, issue a set_playlist command before sending the
play command. The playlist will just contain the current playpath. If the
value is 0 or FALSE, the set_playlist command will not be sent. The
default is FALSE.
.TP
.BI live= 0|1
Specify that the media is a live stream. No resuming or seeking in
live streams is possible.
.TP
.BI subscribe= path
Name of live stream to subscribe to. Defaults to
.IR playpath .
.TP
.BI start= num
Start at
.I num
seconds into the stream. Not valid for live streams.
.TP
.BI stop= num
Stop at
.I num
seconds into the stream.
.TP
.BI buffer= num
Set buffer time to
.I num
milliseconds. The default is 30000.
.TP
.BI timeout= num
Timeout the session after
.I num
seconds without receiving any data from the server. The default is 120.
.SS "Security Parameters"
These options handle additional authentication requests from the server.
.TP
.BI token= key
Key for SecureToken response, used if the server requires SecureToken
authentication.
.TP
.BI jtv= JSON
JSON token used by legacy Justin.tv servers. Invokes NetStream.Authenticate.UsherToken
.TP
.BI swfVfy= 0|1
If the value is 1 or TRUE, the SWF player is retrieved from the
specified
.I swfUrl
for performing SWF Verification. The SWF hash and size (used in the
verification step) are computed automatically. Also the SWF information is
cached in a
.I .swfinfo
file in the user's home directory, so that it doesn't need to be retrieved
and recalculated every time. The .swfinfo file records
the SWF URL, the time it was fetched, the modification timestamp of the SWF
file, its size, and its hash. By default, the cached info will be used
for 30 days before re-checking.
.TP
.BI swfAge= days
Specify how many days to use the cached SWF info before re-checking. Use
0 to always check the SWF URL. Note that if the check shows that the
SWF file has the same modification timestamp as before, it will not be
retrieved again.
.SH EXAMPLES
An example character string suitable for use with
.BR RTMP_SetupURL ():
.nf
"rtmp://flashserver:1935/ondemand/thefile swfUrl=http://flashserver/player.swf swfVfy=1"
.fi
.SH ENVIRONMENT
.TP
.B HOME
The value of
.RB $ HOME
is used as the location for the
.I .swfinfo
file.
.SH FILES
.TP
.I $HOME/.swfinfo
Cache of SWF Verification information
.SH "SEE ALSO"
.BR rtmpdump (1),
.BR rtmpgw (8)
.SH AUTHORS
Andrej Stepanchuk, Howard Chu, The Flvstreamer Team
.br
<http://rtmpdump.mplayerhq.hu>

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<HTML>
<HEAD>
<title>LIBRTMP(3): </title></head>
<table>
<thead>
<tr><td>LIBRTMP(3)<td align="center"><td align="right">LIBRTMP(3)
</thead>
<tfoot>
<tr><td>RTMPDump v2.4<td align="center">2011-07-20<td align="right">LIBRTMP(3)
</tfoot>
<tbody><tr><td colspan="3"><br><br><ul>
<!-- Copyright 2011 Howard Chu.
Copying permitted according to the GNU General Public License V2.-->
</ul>
<h3>NAME</h3><ul>
librtmp &minus; RTMPDump Real-Time Messaging Protocol API
</ul>
<h3>LIBRARY</h3><ul>
RTMPDump RTMP (librtmp, -lrtmp)
</ul>
<h3>SYNOPSIS</h3><ul>
<b>#include &lt;librtmp/rtmp.h&gt;</b>
</ul>
<h3>DESCRIPTION</h3><ul>
The Real-Time Messaging Protocol (RTMP) is used for streaming
multimedia content across a TCP/IP network. This API provides most client
functions and a few server functions needed to support RTMP, RTMP tunneled
in HTTP (RTMPT), encrypted RTMP (RTMPE), RTMP over SSL/TLS (RTMPS) and
tunneled variants of these encrypted types (RTMPTE, RTMPTS). The basic
RTMP specification has been published by Adobe but this API was
reverse-engineered without use of the Adobe specification. As such, it may
deviate from any published specifications but it usually duplicates the
actual behavior of the original Adobe clients.
<p>
The RTMPDump software package includes a basic client utility program
in
<a href="../man1/rtmpdump.1"><b>rtmpdump</b></a>(1),
some sample servers, and a library used to provide programmatic access
to the RTMP protocol. This man page gives an overview of the RTMP
library routines. These routines are found in the -lrtmp library. Many
other routines are also available, but they are not documented yet.
<p>
The basic interaction is as follows. A session handle is created using
<b>RTMP_Alloc</b>()
and initialized using
<b>RTMP_Init</b>().
All session parameters are provided using
<b>RTMP_SetupURL</b>().
The network connection is established using
<b>RTMP_Connect</b>(),
and then the RTMP session is established using
<b>RTMP_ConnectStream</b>().
The stream is read using
<b>RTMP_Read</b>().
A client can publish a stream by calling
<b>RTMP_EnableWrite</b>()
before the
<b>RTMP_Connect</b>()
call, and then using
<b>RTMP_Write</b>()
after the session is established.
While a stream is playing it may be paused and unpaused using
<b>RTMP_Pause</b>().
The stream playback position can be moved using
<b>RTMP_Seek</b>().
When
<b>RTMP_Read</b>()
returns 0 bytes, the stream is complete and may be closed using
<b>RTMP_Close</b>().
The session handle is freed using
<b>RTMP_Free</b>().
<p>
All data is transferred using FLV format. The basic session requires
an RTMP URL. The RTMP URL format is of the form
<pre>
rtmp[t][e|s]://hostname[:port][/app[/playpath]]
</pre>
<p>
Plain rtmp, as well as tunneled and encrypted sessions are supported.
<p>
Additional options may be specified by appending space-separated
key=value pairs to the URL. Special characters in values may need
to be escaped to prevent misinterpretation by the option parser.
The escape encoding uses a backslash followed by two hexadecimal digits
representing the ASCII value of the character. E.g., spaces must
be escaped as <b>\20</b> and backslashes must be escaped as <b>\5c</b>.
</ul>
<h3>OPTIONS</h3><ul>
</ul>
<h4>Network Parameters</h4><ul>
These options define how to connect to the media server.
<p>
<dl compact><dt>
<b>socks=</b><i>host:port</i>
<dd>
Use the specified SOCKS4 proxy.
</dl>
</ul>
<h4>Connection Parameters</h4><ul>
These options define the content of the RTMP Connect request packet.
If correct values are not provided, the media server will reject the
connection attempt.
<p>
<dl compact><dt>
<b>app=</b><i>name</i>
<dd>
Name of application to connect to on the RTMP server. Overrides
the app in the RTMP URL. Sometimes the librtmp URL parser cannot
determine the app name automatically, so it must be given explicitly
using this option.
</dl>
<p>
<dl compact><dt>
<b>tcUrl=</b><i>url</i>
<dd>
URL of the target stream. Defaults to rtmp[t][e|s]://host[:port]/app.
</dl>
<p>
<dl compact><dt>
<b>pageUrl=</b><i>url</i>
<dd>
URL of the web page in which the media was embedded. By default no
value will be sent.
</dl>
<p>
<dl compact><dt>
<b>swfUrl=</b><i>url</i>
<dd>
URL of the SWF player for the media. By default no value will be sent.
</dl>
<p>
<dl compact><dt>
<b>flashVer=</b><i>version</i>
<dd>
Version of the Flash plugin used to run the SWF player. The
default is "LNX 10,0,32,18".
</dl>
<p>
<dl compact><dt>
<b>conn=</b><i>type:data</i>
<dd>
Append arbitrary AMF data to the Connect message. The type
must be B for Boolean, N for number, S for string, O for object, or Z
for null. For Booleans the data must be either 0 or 1 for FALSE or TRUE,
respectively. Likewise for Objects the data must be 0 or 1 to end or
begin an object, respectively. Data items in subobjects may be named, by
prefixing the type with 'N' and specifying the name before the value, e.g.
NB:myFlag:1. This option may be used multiple times to construct arbitrary
AMF sequences. E.g.
<pre>
conn=B:1 conn=S:authMe conn=O:1 conn=NN:code:1.23 conn=NS:flag:ok conn=O:0
</pre>
</dl>
</ul>
<h4>Session Parameters</h4><ul>
These options take effect after the Connect request has succeeded.
<p>
<dl compact><dt>
<b>playpath=</b><i>path</i>
<dd>
Overrides the playpath parsed from the RTMP URL. Sometimes the
rtmpdump URL parser cannot determine the correct playpath
automatically, so it must be given explicitly using this option.
</dl>
<p>
<dl compact><dt>
<b>playlist=</b><i>0|1</i>
<dd>
If the value is 1 or TRUE, issue a set_playlist command before sending the
play command. The playlist will just contain the current playpath. If the
value is 0 or FALSE, the set_playlist command will not be sent. The
default is FALSE.
</dl>
<p>
<dl compact><dt>
<b>live=</b><i>0|1</i>
<dd>
Specify that the media is a live stream. No resuming or seeking in
live streams is possible.
</dl>
<p>
<dl compact><dt>
<b>subscribe=</b><i>path</i>
<dd>
Name of live stream to subscribe to. Defaults to
<i>playpath</i>.
</dl>
<p>
<dl compact><dt>
<b>start=</b><i>num</i>
<dd>
Start at
<i>num</i>
seconds into the stream. Not valid for live streams.
</dl>
<p>
<dl compact><dt>
<b>stop=</b><i>num</i>
<dd>
Stop at
<i>num</i>
seconds into the stream.
</dl>
<p>
<dl compact><dt>
<b>buffer=</b><i>num</i>
<dd>
Set buffer time to
<i>num</i>
milliseconds. The default is 30000.
</dl>
<p>
<dl compact><dt>
<b>timeout=</b><i>num</i>
<dd>
Timeout the session after
<i>num</i>
seconds without receiving any data from the server. The default is 120.
</dl>
</ul>
<h4>Security Parameters</h4><ul>
These options handle additional authentication requests from the server.
<p>
<dl compact><dt>
<b>token=</b><i>key</i>
<dd>
Key for SecureToken response, used if the server requires SecureToken
authentication.
</dl>
<p>
<dl compact><dt>
<b>jtv=</b><i>JSON</i>
<dd>
JSON token used by legacy Justin.tv servers. Invokes NetStream.Authenticate.UsherToken
</dl>
<p>
<dl compact><dt>
<b>swfVfy=</b><i>0|1</i>
<dd>
If the value is 1 or TRUE, the SWF player is retrieved from the
specified
<i>swfUrl</i>
for performing SWF Verification. The SWF hash and size (used in the
verification step) are computed automatically. Also the SWF information is
cached in a
<i>.swfinfo</i>
file in the user's home directory, so that it doesn't need to be retrieved
and recalculated every time. The .swfinfo file records
the SWF URL, the time it was fetched, the modification timestamp of the SWF
file, its size, and its hash. By default, the cached info will be used
for 30 days before re-checking.
</dl>
<p>
<dl compact><dt>
<b>swfAge=</b><i>days</i>
<dd>
Specify how many days to use the cached SWF info before re-checking. Use
0 to always check the SWF URL. Note that if the check shows that the
SWF file has the same modification timestamp as before, it will not be
retrieved again.
</dl>
</ul>
<h3>EXAMPLES</h3><ul>
An example character string suitable for use with
<b>RTMP_SetupURL</b>():
<pre>
"rtmp://flashserver:1935/ondemand/thefile swfUrl=<a href="http://flashserver/player.swf">http://flashserver/player.swf</a> swfVfy=1"
</pre>
</ul>
<h3>ENVIRONMENT</h3><ul>
<p>
<dl compact><dt>
<b>HOME</b>
<dd>
The value of
$<b>HOME</b>
is used as the location for the
<i>.swfinfo</i>
file.
</dl>
</ul>
<h3>FILES</h3><ul>
<p>
<dl compact><dt>
<i>$HOME/.swfinfo</i>
<dd>
Cache of SWF Verification information
</dl>
</ul>
<h3>SEE ALSO</h3><ul>
<a href="../man1/rtmpdump.1"><b>rtmpdump</b></a>(1),
<a href="../man8/rtmpgw.8"><b>rtmpgw</b></a>(8)
</ul>
<h3>AUTHORS</h3><ul>
Andrej Stepanchuk, Howard Chu, The Flvstreamer Team
<br>
&lt;<a href="http://rtmpdump.mplayerhq.hu">http://rtmpdump.mplayerhq.hu</a>>
</ul></tbody></table></html>

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prefix=@prefix@
exec_prefix=${prefix}
libdir=@libdir@
incdir=${prefix}/include
Name: librtmp
Description: RTMP implementation
Version: @VERSION@
Requires: @CRYPTO_REQ@
URL: http://rtmpdump.mplayerhq.hu
Libs: -L${libdir} -lrtmp -lz @PUBLIC_LIBS@
Libs.private: @PRIVATE_LIBS@
Cflags: -I${incdir}

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/*
* Copyright (C) 2008-2009 Andrej Stepanchuk
* Copyright (C) 2009-2010 Howard Chu
*
* This file is part of librtmp.
*
* librtmp is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1,
* or (at your option) any later version.
*
* librtmp is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with librtmp see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/lgpl.html
*/
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <assert.h>
#include <ctype.h>
#include "rtmp_sys.h"
#include "log.h"
#define MAX_PRINT_LEN 2048
RTMP_LogLevel RTMP_debuglevel = RTMP_LOGERROR;
static int neednl;
static FILE *fmsg;
static RTMP_LogCallback rtmp_log_default, *cb = rtmp_log_default;
static const char *levels[] = {
"CRIT", "ERROR", "WARNING", "INFO",
"DEBUG", "DEBUG2"
};
static void rtmp_log_default(int level, const char *format, va_list vl)
{
char str[MAX_PRINT_LEN]="";
vsnprintf(str, MAX_PRINT_LEN-1, format, vl);
/* Filter out 'no-name' */
if ( RTMP_debuglevel<RTMP_LOGALL && strstr(str, "no-name" ) != NULL )
return;
if ( !fmsg ) fmsg = stderr;
if ( level <= RTMP_debuglevel ) {
if (neednl) {
putc('\n', fmsg);
neednl = 0;
}
fprintf(fmsg, "%s: %s\n", levels[level], str);
#ifdef _DEBUG
fflush(fmsg);
#endif
}
}
void RTMP_LogSetOutput(FILE *file)
{
fmsg = file;
}
void RTMP_LogSetLevel(RTMP_LogLevel level)
{
RTMP_debuglevel = level;
}
void RTMP_LogSetCallback(RTMP_LogCallback *cbp)
{
cb = cbp;
}
RTMP_LogLevel RTMP_LogGetLevel()
{
return RTMP_debuglevel;
}
void RTMP_Log(int level, const char *format, ...)
{
va_list args;
if ( level > RTMP_debuglevel )
return;
va_start(args, format);
cb(level, format, args);
va_end(args);
}
static const char hexdig[] = "0123456789abcdef";
void RTMP_LogHex(int level, const uint8_t *data, unsigned long len)
{
unsigned long i;
char line[50], *ptr;
if ( level > RTMP_debuglevel )
return;
ptr = line;
for(i=0; i<len; i++) {
*ptr++ = hexdig[0x0f & (data[i] >> 4)];
*ptr++ = hexdig[0x0f & data[i]];
if ((i & 0x0f) == 0x0f) {
*ptr = '\0';
ptr = line;
RTMP_Log(level, "%s", line);
} else {
*ptr++ = ' ';
}
}
if (i & 0x0f) {
*ptr = '\0';
RTMP_Log(level, "%s", line);
}
}
void RTMP_LogHexString(int level, const uint8_t *data, unsigned long len)
{
#define BP_OFFSET 9
#define BP_GRAPH 60
#define BP_LEN 80
char line[BP_LEN];
unsigned long i;
if ( !data || level > RTMP_debuglevel )
return;
/* in case len is zero */
line[0] = '\0';
for ( i = 0 ; i < len ; i++ ) {
int n = i % 16;
unsigned off;
if( !n ) {
if( i ) RTMP_Log( level, "%s", line );
memset( line, ' ', sizeof(line)-2 );
line[sizeof(line)-2] = '\0';
off = i % 0x0ffffU;
line[2] = hexdig[0x0f & (off >> 12)];
line[3] = hexdig[0x0f & (off >> 8)];
line[4] = hexdig[0x0f & (off >> 4)];
line[5] = hexdig[0x0f & off];
line[6] = ':';
}
off = BP_OFFSET + n*3 + ((n >= 8)?1:0);
line[off] = hexdig[0x0f & ( data[i] >> 4 )];
line[off+1] = hexdig[0x0f & data[i]];
off = BP_GRAPH + n + ((n >= 8)?1:0);
if ( isprint( data[i] )) {
line[BP_GRAPH + n] = data[i];
} else {
line[BP_GRAPH + n] = '.';
}
}
RTMP_Log( level, "%s", line );
}
/* These should only be used by apps, never by the library itself */
void RTMP_LogPrintf(const char *format, ...)
{
char str[MAX_PRINT_LEN]="";
int len;
va_list args;
va_start(args, format);
len = vsnprintf(str, MAX_PRINT_LEN-1, format, args);
va_end(args);
if ( RTMP_debuglevel==RTMP_LOGCRIT )
return;
if ( !fmsg ) fmsg = stderr;
if (neednl) {
putc('\n', fmsg);
neednl = 0;
}
if (len > MAX_PRINT_LEN-1)
len = MAX_PRINT_LEN-1;
fprintf(fmsg, "%s", str);
if (str[len-1] == '\n')
fflush(fmsg);
}
void RTMP_LogStatus(const char *format, ...)
{
char str[MAX_PRINT_LEN]="";
va_list args;
va_start(args, format);
vsnprintf(str, MAX_PRINT_LEN-1, format, args);
va_end(args);
if ( RTMP_debuglevel==RTMP_LOGCRIT )
return;
if ( !fmsg ) fmsg = stderr;
fprintf(fmsg, "%s", str);
fflush(fmsg);
neednl = 1;
}

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/*
* Copyright (C) 2009 Andrej Stepanchuk
* Copyright (C) 2009-2010 Howard Chu
*
* This file is part of librtmp.
*
* librtmp is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1,
* or (at your option) any later version.
*
* librtmp is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with librtmp see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/lgpl.html
*/
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <ctype.h>
#include "rtmp_sys.h"
#include "log.h"
int RTMP_ParseURL(const char *url, int *protocol, AVal *host, unsigned int *port,
AVal *playpath, AVal *app)
{
char *p, *end, *col, *ques, *slash;
RTMP_Log(RTMP_LOGDEBUG, "Parsing...");
*protocol = RTMP_PROTOCOL_RTMP;
*port = 0;
playpath->av_len = 0;
playpath->av_val = NULL;
app->av_len = 0;
app->av_val = NULL;
/* Old School Parsing */
/* look for usual :// pattern */
p = strstr(url, "://");
if(!p) {
RTMP_Log(RTMP_LOGERROR, "RTMP URL: No :// in url!");
return FALSE;
}
{
int len = (int)(p-url);
if(len == 4 && strncasecmp(url, "rtmp", 4)==0)
*protocol = RTMP_PROTOCOL_RTMP;
else if(len == 5 && strncasecmp(url, "rtmpt", 5)==0)
*protocol = RTMP_PROTOCOL_RTMPT;
else if(len == 5 && strncasecmp(url, "rtmps", 5)==0)
*protocol = RTMP_PROTOCOL_RTMPS;
else if(len == 5 && strncasecmp(url, "rtmpe", 5)==0)
*protocol = RTMP_PROTOCOL_RTMPE;
else if(len == 5 && strncasecmp(url, "rtmfp", 5)==0)
*protocol = RTMP_PROTOCOL_RTMFP;
else if(len == 6 && strncasecmp(url, "rtmpte", 6)==0)
*protocol = RTMP_PROTOCOL_RTMPTE;
else if(len == 6 && strncasecmp(url, "rtmpts", 6)==0)
*protocol = RTMP_PROTOCOL_RTMPTS;
else {
RTMP_Log(RTMP_LOGWARNING, "Unknown protocol!\n");
goto parsehost;
}
}
RTMP_Log(RTMP_LOGDEBUG, "Parsed protocol: %d", *protocol);
parsehost:
/* let's get the hostname */
p+=3;
/* check for sudden death */
if(*p==0) {
RTMP_Log(RTMP_LOGWARNING, "No hostname in URL!");
return FALSE;
}
end = p + strlen(p);
col = strchr(p, ':');
ques = strchr(p, '?');
slash = strchr(p, '/');
{
int hostlen;
if(slash)
hostlen = slash - p;
else
hostlen = end - p;
if(col && col -p < hostlen)
hostlen = col - p;
if(hostlen < 256) {
host->av_val = p;
host->av_len = hostlen;
RTMP_Log(RTMP_LOGDEBUG, "Parsed host : %.*s", hostlen, host->av_val);
} else {
RTMP_Log(RTMP_LOGWARNING, "Hostname exceeds 255 characters!");
}
p+=hostlen;
}
/* get the port number if available */
if(*p == ':') {
unsigned int p2;
p++;
p2 = atoi(p);
if(p2 > 65535) {
RTMP_Log(RTMP_LOGWARNING, "Invalid port number!");
} else {
*port = p2;
}
}
if(!slash) {
RTMP_Log(RTMP_LOGWARNING, "No application or playpath in URL!");
return TRUE;
}
p = slash+1;
{
/* parse application
*
* rtmp://host[:port]/app[/appinstance][/...]
* application = app[/appinstance]
*/
char *slash2, *slash3 = NULL, *slash4 = NULL;
int applen, appnamelen;
slash2 = strchr(p, '/');
if(slash2)
slash3 = strchr(slash2+1, '/');
if(slash3)
slash4 = strchr(slash3+1, '/');
applen = end-p; /* ondemand, pass all parameters as app */
appnamelen = applen; /* ondemand length */
if(ques && strstr(p, "slist=")) { /* whatever it is, the '?' and slist= means we need to use everything as app and parse plapath from slist= */
appnamelen = ques-p;
}
else if(strncmp(p, "ondemand/", 9)==0) {
/* app = ondemand/foobar, only pass app=ondemand */
applen = 8;
appnamelen = 8;
}
else { /* app!=ondemand, so app is app[/appinstance] */
if(slash4)
appnamelen = slash4-p;
else if(slash3)
appnamelen = slash3-p;
else if(slash2)
appnamelen = slash2-p;
applen = appnamelen;
}
app->av_val = p;
app->av_len = applen;
RTMP_Log(RTMP_LOGDEBUG, "Parsed app : %.*s", applen, p);
p += appnamelen;
}
if (*p == '/')
p++;
if (end-p) {
AVal av = {p, end-p};
RTMP_ParsePlaypath(&av, playpath);
}
return TRUE;
}
/*
* Extracts playpath from RTMP URL. playpath is the file part of the
* URL, i.e. the part that comes after rtmp://host:port/app/
*
* Returns the stream name in a format understood by FMS. The name is
* the playpath part of the URL with formatting depending on the stream
* type:
*
* mp4 streams: prepend "mp4:", remove extension
* mp3 streams: prepend "mp3:", remove extension
* flv streams: remove extension
*/
void RTMP_ParsePlaypath(AVal *in, AVal *out) {
int addMP4 = 0;
int addMP3 = 0;
int subExt = 0;
const char *playpath = in->av_val;
const char *temp, *q, *ext = NULL;
const char *ppstart = playpath;
char *streamname, *destptr, *p;
int pplen = in->av_len;
out->av_val = NULL;
out->av_len = 0;
if ((*ppstart == '?') &&
(temp=strstr(ppstart, "slist=")) != 0) {
ppstart = temp+6;
pplen = strlen(ppstart);
temp = strchr(ppstart, '&');
if (temp) {
pplen = temp-ppstart;
}
}
q = strchr(ppstart, '?');
if (pplen >= 4) {
if (q)
ext = q-4;
else
ext = &ppstart[pplen-4];
if ((strncmp(ext, ".f4v", 4) == 0) ||
(strncmp(ext, ".mp4", 4) == 0)) {
addMP4 = 1;
subExt = 1;
/* Only remove .flv from rtmp URL, not slist params */
} else if ((ppstart == playpath) &&
(strncmp(ext, ".flv", 4) == 0)) {
subExt = 1;
} else if (strncmp(ext, ".mp3", 4) == 0) {
addMP3 = 1;
subExt = 1;
}
}
streamname = (char *)malloc((pplen+4+1)*sizeof(char));
if (!streamname)
return;
destptr = streamname;
if (addMP4) {
if (strncmp(ppstart, "mp4:", 4)) {
strcpy(destptr, "mp4:");
destptr += 4;
} else {
subExt = 0;
}
} else if (addMP3) {
if (strncmp(ppstart, "mp3:", 4)) {
strcpy(destptr, "mp3:");
destptr += 4;
} else {
subExt = 0;
}
}
for (p=(char *)ppstart; pplen >0;) {
/* skip extension */
if (subExt && p == ext) {
p += 4;
pplen -= 4;
continue;
}
if (*p == '%') {
unsigned int c;
sscanf(p+1, "%02x", &c);
*destptr++ = c;
pplen -= 3;
p += 3;
} else {
*destptr++ = *p++;
pplen--;
}
}
*destptr = '\0';
out->av_val = streamname;
out->av_len = destptr - streamname;
}

File diff suppressed because it is too large Load Diff

View File

@ -136,7 +136,7 @@ extern "C"
void RTMPPacket_Reset(RTMPPacket *p); void RTMPPacket_Reset(RTMPPacket *p);
void RTMPPacket_Dump(RTMPPacket *p); void RTMPPacket_Dump(RTMPPacket *p);
int RTMPPacket_Alloc(RTMPPacket *p, int nSize); int RTMPPacket_Alloc(RTMPPacket *p, uint32_t nSize);
void RTMPPacket_Free(RTMPPacket *p); void RTMPPacket_Free(RTMPPacket *p);
#define RTMPPacket_IsReady(a) ((a)->m_nBytesRead == (a)->m_nBodySize) #define RTMPPacket_IsReady(a) ((a)->m_nBytesRead == (a)->m_nBodySize)
@ -171,6 +171,7 @@ extern "C"
#define RTMP_LF_PLST 0x0008 /* send playlist before play */ #define RTMP_LF_PLST 0x0008 /* send playlist before play */
#define RTMP_LF_BUFX 0x0010 /* toggle stream on BufferEmpty msg */ #define RTMP_LF_BUFX 0x0010 /* toggle stream on BufferEmpty msg */
#define RTMP_LF_FTCU 0x0020 /* free tcUrl on close */ #define RTMP_LF_FTCU 0x0020 /* free tcUrl on close */
#define RTMP_LF_FAPU 0x0040 /* free app on close */
int lFlags; int lFlags;
int swfAge; int swfAge;
@ -178,12 +179,7 @@ extern "C"
int protocol; int protocol;
int timeout; /* connection timeout in seconds */ int timeout; /* connection timeout in seconds */
#define RTMP_PUB_NAME 0x0001 /* send login to server */ int pFlags; /* unused, but kept to avoid breaking ABI */
#define RTMP_PUB_RESP 0x0002 /* send salted password hash */
#define RTMP_PUB_ALLOC 0x0004 /* allocated data for new tcUrl & app */
#define RTMP_PUB_CLEAN 0x0008 /* need to free allocated data for newer tcUrl & app at exit */
#define RTMP_PUB_CLATE 0x0010 /* late clean tcUrl & app at exit */
int pFlags;
unsigned short socksport; unsigned short socksport;
unsigned short port; unsigned short port;
@ -375,6 +371,54 @@ extern "C"
int RTMP_HashSWF(const char *url, unsigned int *size, unsigned char *hash, int RTMP_HashSWF(const char *url, unsigned int *size, unsigned char *hash,
int age); int age);
/*
***********************************************************************
<<<<<<< HEAD
<<<<<<< HEAD
* Introduced by SRS, export the ip/pid/cid of BMS
***********************************************************************
*/
/*
* The exported ip of server, for example, we use DNS to connect to server,
* but the ip resolved by DNS system maybe virtual ip, that is, the "real ip"
* only known by server itself and return by the rtmp connect result or flv
* metadata.
*/
extern char* _srs_ip;
/*
* The pid of BMS, used to query the detail log of client.
* A BMS server may restart and the pid changed.
*/
extern int _srs_pid;
/*
* The cid of BMS, used to query the detail log of client.
* A connection of a process(identify by pid) is unique and its id(cid) is
* unique also. The cid generally is a thread or connection or logic unit,
* for example, cid of rtmp client is the rtmp connection, while cid of hls+
* is a virtual connection which merge many http connections.
*/
extern int _srs_cid;
/*
***********************************************************************
* Introduced by SRS, other useful data.
***********************************************************************
*/
/*
* The received bytes from server. user can use to stat the kbps by:
* rkbps = rbytes * 8 / 1000 / (diff seconds)
*/
extern unsigned long _srs_rbytes;
/*
* The sent bytes from server. user can use to stat the kbps by:
* skbps = sbytes * 8 / 1000 / (diff seconds)
*/
extern unsigned long _srs_sbytes;
/*
* The current state of client.
* 0,init 1,idle 2,connected 3,working 4,closed
*/
extern int _srs_state;
#ifdef __cplusplus #ifdef __cplusplus
}; };
#endif #endif

View File

@ -5,6 +5,7 @@
#include <vector> #include <vector>
#include <mutex> #include <mutex>
using namespace std; using namespace std;
extern "C" extern "C"
{ {
#include "libavformat/avformat.h" #include "libavformat/avformat.h"
@ -60,4 +61,4 @@ private:
mutex mMux; mutex mMux;
}; };
int ThreadPull(RtmpPuller*p); int ThreadPull(RtmpPuller*p);

View File

@ -1,16 +1,23 @@
#pragma once #pragma once
#ifdef __cplusplus
extern "C"{
#endif
extern "C" { extern "C" {
#include "librtmp\rtmp.h" #include "librtmp\rtmp.h"
#include "librtmp\rtmp_sys.h" #include "librtmp\rtmp_sys.h"
#include "librtmp\amf.h" #include "librtmp\amf.h"
} }
#include <windows.h>
#ifdef __cplusplus
}
#endif
#include <windows.h>
#include <string> #include <string>
#include <thread> #include <thread>
#include <vector> #include <vector>
#include <mutex> #include <mutex>
using namespace std; using namespace std;
#ifdef WIN32 #ifdef WIN32
#include <windows.h> #include <windows.h>

View File

@ -26,22 +26,7 @@ int RtmpPusher::RTMP264_Connect(const char* url)
{ {
InitSockets(); InitSockets();
m_pRtmp = RTMP_Alloc(); m_pRtmp = RTMP_Alloc();
RTMP_Init(m_pRtmp); RTMP_Init(m_pRtmp);
/*设置URL*/
if (RTMP_SetupURL(m_pRtmp, (char*)url) == FALSE)
{
RTMP_Free(m_pRtmp);
return -1;
}
/*设置可写,即发布流,这个函数必须在连接前使用,否则无效*/
RTMP_EnableWrite(m_pRtmp);
/*连接服务器*/
if (RTMP_Connect(m_pRtmp, NULL) == FALSE)
{
RTMP_Free(m_pRtmp);
return -1;
}
/*Á¬½ÓÁ÷*/ /*Á¬½ÓÁ÷*/
if (RTMP_ConnectStream(m_pRtmp, 0) == FALSE) if (RTMP_ConnectStream(m_pRtmp, 0) == FALSE)
{ {

View File

@ -1,8 +1,13 @@
#pragma once #pragma once
#ifdef __cplusplus
extern "C"{
#endif
#include "librtmp_send264.h" #include "librtmp_send264.h"
#include "librtmp\rtmp.h" #include "librtmp\rtmp.h"
#include "librtmp\rtmp_sys.h" #include "librtmp\rtmp_sys.h"
#ifdef __cplusplus
}
#endif
#include "librtmp\amf.h" #include "librtmp\amf.h"
#include "AACAudioCoder.h" #include "AACAudioCoder.h"
#include "sps_decode.h" #include "sps_decode.h"

View File

@ -27,6 +27,11 @@ DEFINES += QT_DEPRECATED_WARNINGS
CONFIG += c++11 CONFIG += c++11
SOURCES += \ SOURCES += \
librtmp/amf.c \
librtmp/hashswf.c \
librtmp/log.c \
librtmp/parseurl.c \
librtmp/rtmp.c \
main.cpp \ main.cpp \
mainwindow.cpp \ mainwindow.cpp \
cplaywidget.cpp \ cplaywidget.cpp \
@ -36,6 +41,7 @@ SOURCES += \
media/RtmpPuller2.cpp \ media/RtmpPuller2.cpp \
media/RtmpPusher.cpp \ media/RtmpPusher.cpp \
media/imgutil.cpp \ media/imgutil.cpp \
media/sps_decode.cpp \
utils/Base64.cpp \ utils/Base64.cpp \
utils/Debuger.cpp \ utils/Debuger.cpp \
utils/utils.cpp utils/utils.cpp
@ -50,12 +56,17 @@ HEADERS += \
FORMS += \ FORMS += \
mainwindow.ui mainwindow.ui
INCLUDEPATH += media/ third/ffmpeg/include/ inc/ third/ INCLUDEPATH += media/ third/ffmpeg/include/ inc/ third/
INCLUDEPATH += H:/Qt/Tools/mingw730_32/opt/include
LIBS += -LH:/Qt/Tools/mingw730_32/opt/lib -llibcrypto
message($$PWD/third/libs/) message($$PWD/third/libs/)
LIBS += -L$$PWD/third/libs/ LIBS += -L$$PWD/third/libs/
LIBS += -lws2_32 LIBS += -lws2_32
LIBS += -lm LIBS += -lm
LIBS += -lavformat -lavdevice -lavcodec -lavutil -lswresample -lpthread -lbz2 -lm -lfdk-aac -lx264 -lbcrypt -liconv -lucrtbase -lstrmiids -lGdi32 LIBS += -lavformat -lavdevice -lavcodec -lavutil -lswresample -lpthread -lbz2 -lm -lfdk-aac -lx264 -lbcrypt -liconv -lucrtbase -lstrmiids -lGdi32
LIBS += -lole32 -loleAut32 -lquartz -ldxguid -ldxapi LIBS += -lole32 -loleAut32 -lquartz -ldxguid -ldxapi -lzlibstatic -lz -lssl -lwinmm
# Default rules for deployment. # Default rules for deployment.
qnx: target.path = /tmp/$${TARGET}/bin qnx: target.path = /tmp/$${TARGET}/bin

View File

@ -1,6 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?> <?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE QtCreatorProject> <!DOCTYPE QtCreatorProject>
<!-- Written by QtCreator 4.11.0, 2020-05-27T22:20:15. --> <!-- Written by QtCreator 4.11.0, 2020-05-31T13:34:59. -->
<qtcreator> <qtcreator>
<data> <data>
<variable>EnvironmentId</variable> <variable>EnvironmentId</variable>